* [frank-w-bpi-r2-4.14:6.5-dango-r4_2 11365/11475] drivers/net/ethernet/mediatek/mtk_eth_soc.h:336:69: warning: right shift count >= width of type
@ 2023-08-27 0:59 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-08-27 0:59 UTC (permalink / raw)
To: Frank Wunderlich; +Cc: oe-kbuild-all
tree: https://github.com/frank-w/BPI-R2-4.14 6.5-dango-r4_2
head: d6000c552c7d192fdd2d7e21a320c3b269bff5a5
commit: 3f31085c427397694bdaf679ebad6eac8645f842 [11365/11475] net: ethernet: mtk_eth_soc: support 36-bit DMA addressing on MT7988
config: mips-randconfig-r034-20230827 (https://download.01.org/0day-ci/archive/20230827/202308270819.Zw9EMCSd-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230827/202308270819.Zw9EMCSd-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/202308270819.Zw9EMCSd-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from <command-line>:
drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function 'mtk_tx_set_dma_desc_v2':
>> drivers/net/ethernet/mediatek/mtk_eth_soc.h:336:69: warning: right shift count >= width of type [-Wshift-count-overflow]
336 | #define TX_DMA_PREP_ADDR64(x) FIELD_PREP(TX_DMA_ADDR64_MASK, ((x) >> 32))
| ^~
include/linux/compiler_types.h:405:23: note: in definition of macro '__compiletime_assert'
405 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:425:9: note: in expansion of macro '_compiletime_assert'
425 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:68:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
68 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:114:17: note: in expansion of macro '__BF_FIELD_CHECK'
114 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.h:336:33: note: in expansion of macro 'FIELD_PREP'
336 | #define TX_DMA_PREP_ADDR64(x) FIELD_PREP(TX_DMA_ADDR64_MASK, ((x) >> 32))
| ^~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.c:1333:25: note: in expansion of macro 'TX_DMA_PREP_ADDR64'
1333 | data |= TX_DMA_PREP_ADDR64(info->addr);
| ^~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/mediatek/mtk_eth_soc.h:336:69: warning: right shift count >= width of type [-Wshift-count-overflow]
336 | #define TX_DMA_PREP_ADDR64(x) FIELD_PREP(TX_DMA_ADDR64_MASK, ((x) >> 32))
| ^~
include/linux/compiler_types.h:405:23: note: in definition of macro '__compiletime_assert'
405 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:425:9: note: in expansion of macro '_compiletime_assert'
425 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:68:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
68 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:114:17: note: in expansion of macro '__BF_FIELD_CHECK'
114 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.h:336:33: note: in expansion of macro 'FIELD_PREP'
336 | #define TX_DMA_PREP_ADDR64(x) FIELD_PREP(TX_DMA_ADDR64_MASK, ((x) >> 32))
| ^~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.c:1333:25: note: in expansion of macro 'TX_DMA_PREP_ADDR64'
1333 | data |= TX_DMA_PREP_ADDR64(info->addr);
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/mdio.h:10,
from include/linux/phy.h:20,
from include/linux/of_mdio.h:12,
from drivers/net/ethernet/mediatek/mtk_eth_soc.c:10:
>> drivers/net/ethernet/mediatek/mtk_eth_soc.h:336:69: warning: right shift count >= width of type [-Wshift-count-overflow]
336 | #define TX_DMA_PREP_ADDR64(x) FIELD_PREP(TX_DMA_ADDR64_MASK, ((x) >> 32))
| ^~
include/linux/bitfield.h:115:34: note: in definition of macro 'FIELD_PREP'
115 | ((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask); \
| ^~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.c:1333:25: note: in expansion of macro 'TX_DMA_PREP_ADDR64'
1333 | data |= TX_DMA_PREP_ADDR64(info->addr);
| ^~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function 'mtk_poll_rx':
drivers/net/ethernet/mediatek/mtk_eth_soc.h:351:69: warning: right shift count >= width of type [-Wshift-count-overflow]
351 | #define RX_DMA_PREP_ADDR64(x) FIELD_PREP(RX_DMA_ADDR64_MASK, ((x) >> 32))
| ^~
include/linux/compiler_types.h:405:23: note: in definition of macro '__compiletime_assert'
405 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:425:9: note: in expansion of macro '_compiletime_assert'
425 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:68:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
68 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:114:17: note: in expansion of macro '__BF_FIELD_CHECK'
114 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.h:351:33: note: in expansion of macro 'FIELD_PREP'
351 | #define RX_DMA_PREP_ADDR64(x) FIELD_PREP(RX_DMA_ADDR64_MASK, ((x) >> 32))
| ^~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.c:2190:38: note: in expansion of macro 'RX_DMA_PREP_ADDR64'
2190 | rxd->rxd2 |= RX_DMA_PREP_ADDR64(dma_addr);
| ^~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.h:351:69: warning: right shift count >= width of type [-Wshift-count-overflow]
351 | #define RX_DMA_PREP_ADDR64(x) FIELD_PREP(RX_DMA_ADDR64_MASK, ((x) >> 32))
| ^~
include/linux/compiler_types.h:405:23: note: in definition of macro '__compiletime_assert'
405 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:425:9: note: in expansion of macro '_compiletime_assert'
425 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:68:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
68 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:114:17: note: in expansion of macro '__BF_FIELD_CHECK'
114 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.h:351:33: note: in expansion of macro 'FIELD_PREP'
351 | #define RX_DMA_PREP_ADDR64(x) FIELD_PREP(RX_DMA_ADDR64_MASK, ((x) >> 32))
| ^~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.c:2190:38: note: in expansion of macro 'RX_DMA_PREP_ADDR64'
2190 | rxd->rxd2 |= RX_DMA_PREP_ADDR64(dma_addr);
| ^~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.h:351:69: warning: right shift count >= width of type [-Wshift-count-overflow]
351 | #define RX_DMA_PREP_ADDR64(x) FIELD_PREP(RX_DMA_ADDR64_MASK, ((x) >> 32))
| ^~
include/linux/bitfield.h:115:34: note: in definition of macro 'FIELD_PREP'
115 | ((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask); \
| ^~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.c:2190:38: note: in expansion of macro 'RX_DMA_PREP_ADDR64'
2190 | rxd->rxd2 |= RX_DMA_PREP_ADDR64(dma_addr);
| ^~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.c: In function 'mtk_rx_alloc':
drivers/net/ethernet/mediatek/mtk_eth_soc.h:351:69: warning: right shift count >= width of type [-Wshift-count-overflow]
351 | #define RX_DMA_PREP_ADDR64(x) FIELD_PREP(RX_DMA_ADDR64_MASK, ((x) >> 32))
| ^~
include/linux/compiler_types.h:405:23: note: in definition of macro '__compiletime_assert'
405 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:425:9: note: in expansion of macro '_compiletime_assert'
425 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:68:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
68 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:114:17: note: in expansion of macro '__BF_FIELD_CHECK'
114 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.h:351:33: note: in expansion of macro 'FIELD_PREP'
351 | #define RX_DMA_PREP_ADDR64(x) FIELD_PREP(RX_DMA_ADDR64_MASK, ((x) >> 32))
| ^~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.c:2685:38: note: in expansion of macro 'RX_DMA_PREP_ADDR64'
2685 | rxd->rxd2 |= RX_DMA_PREP_ADDR64(dma_addr);
| ^~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mediatek/mtk_eth_soc.h:351:69: warning: right shift count >= width of type [-Wshift-count-overflow]
351 | #define RX_DMA_PREP_ADDR64(x) FIELD_PREP(RX_DMA_ADDR64_MASK, ((x) >> 32))
| ^~
include/linux/compiler_types.h:405:23: note: in definition of macro '__compiletime_assert'
405 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:425:9: note: in expansion of macro '_compiletime_assert'
425 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
vim +336 drivers/net/ethernet/mediatek/mtk_eth_soc.h
326
327 /* QDMA descriptor txd3 */
328 #define TX_DMA_OWNER_CPU BIT(31)
329 #define TX_DMA_LS0 BIT(30)
330 #define TX_DMA_PLEN0(x) (((x) & eth->soc->txrx.dma_max_len) << eth->soc->txrx.dma_len_offset)
331 #define TX_DMA_PLEN1(x) ((x) & eth->soc->txrx.dma_max_len)
332 #define TX_DMA_SWC BIT(14)
333 #define TX_DMA_PQID GENMASK(3, 0)
334 #define TX_DMA_ADDR64_MASK GENMASK(3, 0)
335 #define TX_DMA_GET_ADDR64(x) (((u64)FIELD_GET(TX_DMA_ADDR64_MASK, (x))) << 32)
> 336 #define TX_DMA_PREP_ADDR64(x) FIELD_PREP(TX_DMA_ADDR64_MASK, ((x) >> 32))
337
--
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:[~2023-08-27 1:00 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-08-27 0:59 [frank-w-bpi-r2-4.14:6.5-dango-r4_2 11365/11475] drivers/net/ethernet/mediatek/mtk_eth_soc.h:336:69: warning: right shift count >= width of type kernel test robot
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.