* [davejiang:cxl-ide 15/24] drivers/media/platform/mediatek/mdp/mtk_mdp_core.c:206:52: warning: implicit conversion from 'unsigned long long' to 'unsigned int' changes value from 18446744073709551615 to 4294967295
@ 2023-08-12 1:11 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-08-12 1:11 UTC (permalink / raw)
To: Dave Jiang; +Cc: llvm, oe-kbuild-all
tree: https://github.com/davejiang/linux.git cxl-ide
head: 3e25c6d783287d7b5807e5df623589e7d53b64a8
commit: cba36ee4e7f4d5d50334a59f5a5af09605bfdde6 [15/24] pci: Add basic support for discovery of IDE on PCIe device
config: hexagon-randconfig-r045-20230812 (https://download.01.org/0day-ci/archive/20230812/202308120941.MiHDMooo-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce: (https://download.01.org/0day-ci/archive/20230812/202308120941.MiHDMooo-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308120941.MiHDMooo-lkp@intel.com/
All warnings (new ones prefixed by >>):
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/media/platform/mediatek/mdp/mtk_mdp_core.c:21:
In file included from drivers/media/platform/mediatek/mdp/mtk_mdp_core.h:12:
In file included from include/media/v4l2-ctrls.h:14:
In file included from include/media/media-request.h:20:
In file included from include/media/media-device.h:16:
In file included from include/linux/pci.h:2653:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:1007:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:186:1: warning: array index 3 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds]
186 | _SIG_SET_OP(signotset, _sig_not)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:173:27: note: expanded from macro '_SIG_SET_OP'
173 | case 4: set->sig[3] = op(set->sig[3]); \
| ^ ~
include/linux/signal.h:185:24: note: expanded from macro '_sig_not'
185 | #define _sig_not(x) (~(x))
| ^
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/media/platform/mediatek/mdp/mtk_mdp_core.c:21:
In file included from drivers/media/platform/mediatek/mdp/mtk_mdp_core.h:12:
In file included from include/media/v4l2-ctrls.h:14:
In file included from include/media/media-request.h:20:
In file included from include/media/media-device.h:16:
In file included from include/linux/pci.h:2653:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:1007:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:186:1: warning: array index 3 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds]
186 | _SIG_SET_OP(signotset, _sig_not)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:173:10: note: expanded from macro '_SIG_SET_OP'
173 | case 4: set->sig[3] = op(set->sig[3]); \
| ^ ~
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/media/platform/mediatek/mdp/mtk_mdp_core.c:21:
In file included from drivers/media/platform/mediatek/mdp/mtk_mdp_core.h:12:
In file included from include/media/v4l2-ctrls.h:14:
In file included from include/media/media-request.h:20:
In file included from include/media/media-device.h:16:
In file included from include/linux/pci.h:2653:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:1007:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:186:1: warning: array index 2 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds]
186 | _SIG_SET_OP(signotset, _sig_not)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:174:20: note: expanded from macro '_SIG_SET_OP'
174 | set->sig[2] = op(set->sig[2]); \
| ^ ~
include/linux/signal.h:185:24: note: expanded from macro '_sig_not'
185 | #define _sig_not(x) (~(x))
| ^
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from drivers/media/platform/mediatek/mdp/mtk_mdp_core.c:21:
In file included from drivers/media/platform/mediatek/mdp/mtk_mdp_core.h:12:
In file included from include/media/v4l2-ctrls.h:14:
In file included from include/media/media-request.h:20:
In file included from include/media/media-device.h:16:
In file included from include/linux/pci.h:2653:
In file included from include/linux/dma-mapping.h:11:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:1007:
In file included from include/linux/huge_mm.h:8:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:186:1: warning: array index 2 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds]
186 | _SIG_SET_OP(signotset, _sig_not)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:174:3: note: expanded from macro '_SIG_SET_OP'
174 | set->sig[2] = op(set->sig[2]); \
| ^ ~
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
>> drivers/media/platform/mediatek/mdp/mtk_mdp_core.c:206:52: warning: implicit conversion from 'unsigned long long' to 'unsigned int' changes value from 18446744073709551615 to 4294967295 [-Wconstant-conversion]
206 | ret = vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:77:40: note: expanded from macro 'DMA_BIT_MASK'
77 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
| ^~~~~
36 warnings and 1 error generated.
--
In file included from drivers/media/platform/samsung/exynos-gsc/gsc-core.c:14:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/media/platform/samsung/exynos-gsc/gsc-core.c:14:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/media/platform/samsung/exynos-gsc/gsc-core.c:14:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
In file included from drivers/media/platform/samsung/exynos-gsc/gsc-core.c:26:
In file included from drivers/media/platform/samsung/exynos-gsc/gsc-core.h:20:
In file included from include/media/videobuf2-v4l2.h:16:
In file included from include/media/videobuf2-core.h:20:
In file included from include/media/media-request.h:20:
In file included from include/media/media-device.h:16:
include/linux/pci.h:352:12: warning: declaration of 'enum pci_ide_stream_type' will not be visible outside of this function [-Wvisibility]
352 | enum pci_ide_stream_type type)
| ^
include/linux/pci.h:352:32: error: variable has incomplete type 'enum pci_ide_stream_type'
352 | enum pci_ide_stream_type type)
| ^
include/linux/pci.h:352:12: note: forward declaration of 'enum pci_ide_stream_type'
352 | enum pci_ide_stream_type type)
| ^
>> drivers/media/platform/samsung/exynos-gsc/gsc-core.c:1187:39: warning: implicit conversion from 'unsigned long long' to 'unsigned int' changes value from 18446744073709551615 to 4294967295 [-Wconstant-conversion]
1187 | vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:77:40: note: expanded from macro 'DMA_BIT_MASK'
77 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
| ^~~~~
8 warnings and 1 error generated.
--
In file included from drivers/media/platform/samsung/s5p-g2d/g2d.c:15:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/media/platform/samsung/s5p-g2d/g2d.c:15:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/media/platform/samsung/s5p-g2d/g2d.c:15:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
In file included from drivers/media/platform/samsung/s5p-g2d/g2d.c:19:
In file included from include/media/v4l2-mem2mem.h:16:
In file included from include/media/videobuf2-v4l2.h:16:
In file included from include/media/videobuf2-core.h:20:
In file included from include/media/media-request.h:20:
In file included from include/media/media-device.h:16:
include/linux/pci.h:352:12: warning: declaration of 'enum pci_ide_stream_type' will not be visible outside of this function [-Wvisibility]
352 | enum pci_ide_stream_type type)
| ^
include/linux/pci.h:352:32: error: variable has incomplete type 'enum pci_ide_stream_type'
352 | enum pci_ide_stream_type type)
| ^
include/linux/pci.h:352:12: note: forward declaration of 'enum pci_ide_stream_type'
352 | enum pci_ide_stream_type type)
| ^
>> drivers/media/platform/samsung/s5p-g2d/g2d.c:679:46: warning: implicit conversion from 'unsigned long long' to 'unsigned int' changes value from 18446744073709551615 to 4294967295 [-Wconstant-conversion]
679 | vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:77:40: note: expanded from macro 'DMA_BIT_MASK'
77 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
| ^~~~~
8 warnings and 1 error generated.
--
In file included from drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c:11:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c:11:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c:11:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
In file included from drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c:23:
In file included from include/media/videobuf2-v4l2.h:16:
In file included from include/media/videobuf2-core.h:20:
In file included from include/media/media-request.h:20:
In file included from include/media/media-device.h:16:
include/linux/pci.h:352:12: warning: declaration of 'enum pci_ide_stream_type' will not be visible outside of this function [-Wvisibility]
352 | enum pci_ide_stream_type type)
| ^
include/linux/pci.h:352:32: error: variable has incomplete type 'enum pci_ide_stream_type'
352 | enum pci_ide_stream_type type)
| ^
include/linux/pci.h:352:12: note: forward declaration of 'enum pci_ide_stream_type'
352 | enum pci_ide_stream_type type)
| ^
>> drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c:1183:6: warning: implicit conversion from 'unsigned long long' to 'unsigned int' changes value from 18446744073709551615 to 4294967295 [-Wconstant-conversion]
1183 | vb2_dma_contig_set_max_seg_size(mfc_dev->mem_dev[BANK_L_CTX],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1184 | DMA_BIT_MASK(32));
| ^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:77:40: note: expanded from macro 'DMA_BIT_MASK'
77 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
| ^~~~~
drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c:1185:6: warning: implicit conversion from 'unsigned long long' to 'unsigned int' changes value from 18446744073709551615 to 4294967295 [-Wconstant-conversion]
1185 | vb2_dma_contig_set_max_seg_size(mfc_dev->mem_dev[BANK_R_CTX],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1186 | DMA_BIT_MASK(32));
| ^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:77:40: note: expanded from macro 'DMA_BIT_MASK'
77 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
| ^~~~~
drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c:1241:39: warning: implicit conversion from 'unsigned long long' to 'unsigned int' changes value from 18446744073709551615 to 4294967295 [-Wconstant-conversion]
1241 | vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:77:40: note: expanded from macro 'DMA_BIT_MASK'
77 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
| ^~~~~
10 warnings and 1 error generated.
vim +206 drivers/media/platform/mediatek/mdp/mtk_mdp_core.c
86698b9505bbc9 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 104
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 105 static int mtk_mdp_probe(struct platform_device *pdev)
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 106 {
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 107 struct mtk_mdp_dev *mdp;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 108 struct device *dev = &pdev->dev;
ba1f1f70c2c08f drivers/media/platform/mtk-mdp/mtk_mdp_core.c Daniel Kurtz 2017-05-23 109 struct device_node *node, *parent;
86698b9505bbc9 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 110 struct mtk_mdp_comp *comp, *comp_temp;
86698b9505bbc9 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 111 int ret = 0;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 112
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 113 mdp = devm_kzalloc(dev, sizeof(*mdp), GFP_KERNEL);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 114 if (!mdp)
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 115 return -ENOMEM;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 116
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 117 mdp->id = pdev->id;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 118 mdp->pdev = pdev;
86698b9505bbc9 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 119 INIT_LIST_HEAD(&mdp->comp_list);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 120 INIT_LIST_HEAD(&mdp->ctx_list);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 121
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 122 mutex_init(&mdp->lock);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 123 mutex_init(&mdp->vpulock);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 124
ba1f1f70c2c08f drivers/media/platform/mtk-mdp/mtk_mdp_core.c Daniel Kurtz 2017-05-23 125 /* Old dts had the components as child nodes */
864919ea0380e6 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Matthias Brugger 2019-06-21 126 node = of_get_next_child(dev->of_node, NULL);
864919ea0380e6 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Matthias Brugger 2019-06-21 127 if (node) {
864919ea0380e6 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Matthias Brugger 2019-06-21 128 of_node_put(node);
ba1f1f70c2c08f drivers/media/platform/mtk-mdp/mtk_mdp_core.c Daniel Kurtz 2017-05-23 129 parent = dev->of_node;
ba1f1f70c2c08f drivers/media/platform/mtk-mdp/mtk_mdp_core.c Daniel Kurtz 2017-05-23 130 dev_warn(dev, "device tree is out of date\n");
ba1f1f70c2c08f drivers/media/platform/mtk-mdp/mtk_mdp_core.c Daniel Kurtz 2017-05-23 131 } else {
ba1f1f70c2c08f drivers/media/platform/mtk-mdp/mtk_mdp_core.c Daniel Kurtz 2017-05-23 132 parent = dev->of_node->parent;
ba1f1f70c2c08f drivers/media/platform/mtk-mdp/mtk_mdp_core.c Daniel Kurtz 2017-05-23 133 }
ba1f1f70c2c08f drivers/media/platform/mtk-mdp/mtk_mdp_core.c Daniel Kurtz 2017-05-23 134
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 135 /* Iterate over sibling MDP function blocks */
ba1f1f70c2c08f drivers/media/platform/mtk-mdp/mtk_mdp_core.c Daniel Kurtz 2017-05-23 136 for_each_child_of_node(parent, node) {
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 137 const struct of_device_id *of_id;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 138 enum mtk_mdp_comp_type comp_type;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 139
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 140 of_id = of_match_node(mtk_mdp_comp_dt_ids, node);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 141 if (!of_id)
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 142 continue;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 143
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 144 if (!of_device_is_available(node)) {
68d9c47b1679ec drivers/media/platform/mtk-mdp/mtk_mdp_core.c Rob Herring 2017-07-21 145 dev_err(dev, "Skipping disabled component %pOF\n",
68d9c47b1679ec drivers/media/platform/mtk-mdp/mtk_mdp_core.c Rob Herring 2017-07-21 146 node);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 147 continue;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 148 }
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 149
440aae04f38bf5 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Mauro Carvalho Chehab 2021-11-24 150 comp_type = (uintptr_t)of_id->data;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 151
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 152 comp = devm_kzalloc(dev, sizeof(*comp), GFP_KERNEL);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 153 if (!comp) {
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 154 ret = -ENOMEM;
22ff7d4ca3f748 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Nishka Dasgupta 2019-07-09 155 of_node_put(node);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 156 goto err_comp;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 157 }
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 158
37e278c801078d drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 159 ret = mtk_mdp_comp_init(dev, node, comp, comp_type);
22ff7d4ca3f748 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Nishka Dasgupta 2019-07-09 160 if (ret) {
22ff7d4ca3f748 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Nishka Dasgupta 2019-07-09 161 of_node_put(node);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 162 goto err_comp;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 163 }
86698b9505bbc9 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 164
86698b9505bbc9 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 165 mtk_mdp_register_component(mdp, comp);
22ff7d4ca3f748 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Nishka Dasgupta 2019-07-09 166 }
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 167
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 168 mdp->job_wq = create_singlethread_workqueue(MTK_MDP_MODULE_NAME);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 169 if (!mdp->job_wq) {
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 170 dev_err(&pdev->dev, "unable to alloc job workqueue\n");
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 171 ret = -ENOMEM;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 172 goto err_alloc_job_wq;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 173 }
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 174
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 175 mdp->wdt_wq = create_singlethread_workqueue("mdp_wdt_wq");
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 176 if (!mdp->wdt_wq) {
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 177 dev_err(&pdev->dev, "unable to alloc wdt workqueue\n");
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 178 ret = -ENOMEM;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 179 goto err_alloc_wdt_wq;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 180 }
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 181 INIT_WORK(&mdp->wdt_work, mtk_mdp_wdt_worker);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 182
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 183 ret = v4l2_device_register(dev, &mdp->v4l2_dev);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 184 if (ret) {
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 185 dev_err(&pdev->dev, "Failed to register v4l2 device\n");
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 186 ret = -EINVAL;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 187 goto err_dev_register;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 188 }
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 189
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 190 ret = mtk_mdp_register_m2m_device(mdp);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 191 if (ret) {
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 192 v4l2_err(&mdp->v4l2_dev, "Failed to init mem2mem device\n");
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 193 goto err_m2m_register;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 194 }
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 195
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 196 mdp->vpu_dev = vpu_get_plat_device(pdev);
ee18fc7b0b9517 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 197 ret = vpu_wdt_reg_handler(mdp->vpu_dev, mtk_mdp_reset_handler, mdp,
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 198 VPU_RST_MDP);
ee18fc7b0b9517 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 199 if (ret) {
ee18fc7b0b9517 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 200 dev_err(&pdev->dev, "Failed to register reset handler\n");
ee18fc7b0b9517 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 201 goto err_m2m_register;
ee18fc7b0b9517 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 202 }
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 203
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 204 platform_set_drvdata(pdev, mdp);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 205
256a12e1a343e1 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 @206 ret = vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
256a12e1a343e1 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 207 if (ret) {
256a12e1a343e1 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 208 dev_err(&pdev->dev, "Failed to set vb2 dma mag seg size\n");
256a12e1a343e1 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 209 goto err_m2m_register;
256a12e1a343e1 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 210 }
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 211
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 212 pm_runtime_enable(dev);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 213 dev_dbg(dev, "mdp-%d registered successfully\n", mdp->id);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 214
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 215 return 0;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 216
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 217 err_m2m_register:
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 218 v4l2_device_unregister(&mdp->v4l2_dev);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 219
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 220 err_dev_register:
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 221 destroy_workqueue(mdp->wdt_wq);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 222
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 223 err_alloc_wdt_wq:
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 224 destroy_workqueue(mdp->job_wq);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 225
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 226 err_alloc_job_wq:
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 227
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 228 err_comp:
86698b9505bbc9 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 229 list_for_each_entry_safe(comp, comp_temp, &mdp->comp_list, node) {
86698b9505bbc9 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 230 mtk_mdp_unregister_component(mdp, comp);
86698b9505bbc9 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 231 mtk_mdp_comp_deinit(dev, comp);
86698b9505bbc9 drivers/media/platform/mtk-mdp/mtk_mdp_core.c Eizan Miyamoto 2020-05-07 232 }
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 233
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 234 dev_dbg(dev, "err %d\n", ret);
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 235 return ret;
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 236 }
c8eb2d7e8202fd drivers/media/platform/mtk-mdp/mtk_mdp_core.c Minghsiu Tsai 2016-09-08 237
:::::: The code at line 206 was first introduced by commit
:::::: 256a12e1a343e1efff00a9065063f0846d219336 media: mtk-mdp: handle vb2_dma_contig_set_max_seg_size errors during probe
:::::: TO: Eizan Miyamoto <eizan@chromium.org>
:::::: CC: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2023-08-12 1:12 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-08-12 1:11 [davejiang:cxl-ide 15/24] drivers/media/platform/mediatek/mdp/mtk_mdp_core.c:206:52: warning: implicit conversion from 'unsigned long long' to 'unsigned int' changes value from 18446744073709551615 to 4294967295 kernel test robot
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).