From: kernel test robot <lkp@intel.com>
To: Phil Elwell <phil@raspberrypi.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Dave Stevenson <dave.stevenson@raspberrypi.com>,
Jonathan Bell <jonathan@raspberrypi.com>
Subject: [jmondi:pispbe/media-staging/be-upstream 6/143] drivers/pinctrl/bcm/pinctrl-bcm2712.c:598:39: warning: unused variable 'bcm2712_c0_aon_sgpio_pin_funcs'
Date: Fri, 8 Mar 2024 07:23:18 +0800 [thread overview]
Message-ID: <202403080708.7rqsvi76-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jmondi/linux.git pispbe/media-staging/be-upstream
head: b7b928a1ff80dc548d6f5c1b8c00b2082212e38e
commit: e839a3c9e275f9506bcc5f49c5a2b0c45b047985 [6/143] pinctrl: bcm2712 pinctrl/pinconf driver
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240308/202403080708.7rqsvi76-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 503c55e17037436dcd45ac69dea8967e67e3f5e8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240308/202403080708.7rqsvi76-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/202403080708.7rqsvi76-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/pinctrl/bcm/pinctrl-bcm2712.c:16:
In file included from include/linux/device.h:32:
In file included from include/linux/device/driver.h:21:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:173:
In file included from arch/s390/include/asm/mmu_context.h:11:
In file included from arch/s390/include/asm/pgalloc.h:18:
In file included from include/linux/mm.h:2188:
include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
509 | item];
| ~~~~
include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
516 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
528 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
537 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/pinctrl/bcm/pinctrl-bcm2712.c:18:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
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/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
| ^
In file included from drivers/pinctrl/bcm/pinctrl-bcm2712.c:18:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
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/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
| ^
In file included from drivers/pinctrl/bcm/pinctrl-bcm2712.c:18:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
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);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
692 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
700 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
708 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
717 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
726 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
735 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
drivers/pinctrl/bcm/pinctrl-bcm2712.c:1009:13: warning: variable 'arg' set but not used [-Wunused-but-set-variable]
1009 | u32 param, arg;
| ^
>> drivers/pinctrl/bcm/pinctrl-bcm2712.c:598:39: warning: unused variable 'bcm2712_c0_aon_sgpio_pin_funcs' [-Wunused-const-variable]
598 | static const struct bcm2712_pin_funcs bcm2712_c0_aon_sgpio_pin_funcs[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/pinctrl/bcm/pinctrl-bcm2712.c:682:39: warning: unused variable 'bcm2712_d0_aon_sgpio_pin_funcs' [-Wunused-const-variable]
682 | static const struct bcm2712_pin_funcs bcm2712_d0_aon_sgpio_pin_funcs[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
20 warnings generated.
vim +/bcm2712_c0_aon_sgpio_pin_funcs +598 drivers/pinctrl/bcm/pinctrl-bcm2712.c
597
> 598 static const struct bcm2712_pin_funcs bcm2712_c0_aon_sgpio_pin_funcs[] = {
599 PIN(0, hdmi_tx0_bsc, hdmi_tx0_auto_i2c, bsc_m0, vc_i2c0, _, _, _, _),
600 PIN(1, hdmi_tx0_bsc, hdmi_tx0_auto_i2c, bsc_m0, vc_i2c0, _, _, _, _),
601 PIN(2, hdmi_tx1_bsc, hdmi_tx1_auto_i2c, bsc_m1, vc_i2c4, ctl_hdmi_5v, _, _, _),
602 PIN(3, hdmi_tx1_bsc, hdmi_tx1_auto_i2c, bsc_m1, vc_i2c4, _, _, _, _),
603 PIN(4, avs_pmu_bsc, bsc_m2, vc_i2c5, ctl_hdmi_5v, _, _, _, _),
604 PIN(5, avs_pmu_bsc, bsc_m2, vc_i2c5, _, _, _, _, _),
605 };
606
607 static const struct bcm2712_pin_funcs bcm2712_c0_gpio_pin_funcs[] = {
608 PIN(0, bsc_m3, vc_i2c0, gpclk0, enet0, vc_pwm1, vc_spi0, ir_in, _),
609 PIN(1, bsc_m3, vc_i2c0, gpclk1, enet0, vc_pwm1, sr_edm_sense, vc_spi0, vc_uart3),
610 PIN(2, pdm, i2s_in, gpclk2, vc_spi4, pkt, vc_spi0, vc_uart3, _),
611 PIN(3, pdm, i2s_in, vc_spi4, pkt, vc_spi0, vc_uart3, _, _),
612 PIN(4, pdm, i2s_in, arm_jtag, vc_spi4, pkt, vc_spi0, vc_uart3, _),
613 PIN(5, pdm, vc_i2c3, arm_jtag, sd_card_e, vc_spi4, pkt, vc_pcm, vc_i2c5),
614 PIN(6, pdm, vc_i2c3, arm_jtag, sd_card_e, vc_spi4, pkt, vc_pcm, vc_i2c5),
615 PIN(7, i2s_out, spdif_out, arm_jtag, sd_card_e, vc_i2c3, enet0_rgmii, vc_pcm, vc_spi4),
616 PIN(8, i2s_out, aud_fs_clk0, arm_jtag, sd_card_e, vc_i2c3, enet0_mii, vc_pcm, vc_spi4),
617 PIN(9, i2s_out, aud_fs_clk0, arm_jtag, sd_card_e, enet0_mii, sd_card_c, vc_spi4, _),
618 PIN(10, bsc_m3, mtsif_alt1, i2s_in, i2s_out, vc_spi5, enet0_mii, sd_card_c, vc_spi4),
619 PIN(11, bsc_m3, mtsif_alt1, i2s_in, i2s_out, vc_spi5, enet0_mii, sd_card_c, vc_spi4),
620 PIN(12, spi_s, mtsif_alt1, i2s_in, i2s_out, vc_spi5, vc_i2csl, sd0, sd_card_d),
621 PIN(13, spi_s, mtsif_alt1, i2s_out, usb_vbus, vc_spi5, vc_i2csl, sd0, sd_card_d),
622 PIN(14, spi_s, vc_i2csl, enet0_rgmii, arm_jtag, vc_spi5, vc_pwm0, vc_i2c4, sd_card_d),
623 PIN(15, spi_s, vc_i2csl, vc_spi3, arm_jtag, vc_pwm0, vc_i2c4, gpclk0, _),
624 PIN(16, sd_card_b, i2s_out, vc_spi3, i2s_in, sd0, enet0_rgmii, gpclk1, _),
625 PIN(17, sd_card_b, i2s_out, vc_spi3, i2s_in, ext_sc_clk, sd0, enet0_rgmii, gpclk2),
626 PIN(18, sd_card_b, i2s_out, vc_spi3, i2s_in, sd0, enet0_rgmii, vc_pwm1, _),
627 PIN(19, sd_card_b, usb_pwr, vc_spi3, pkt, spdif_out, sd0, ir_in, vc_pwm1),
628 PIN(20, sd_card_b, uui, vc_uart0, arm_jtag, uart2, usb_pwr, vc_pcm, vc_uart4),
629 PIN(21, usb_pwr, uui, vc_uart0, arm_jtag, uart2, sd_card_b, vc_pcm, vc_uart4),
630 PIN(22, usb_pwr, enet0, vc_uart0, mtsif, uart2, usb_vbus, vc_pcm, vc_i2c5),
631 PIN(23, usb_vbus, enet0, vc_uart0, mtsif, uart2, i2s_out, vc_pcm, vc_i2c5),
632 PIN(24, mtsif, pkt, uart0, enet0_rgmii, enet0_rgmii, vc_i2c4, vc_uart3, _),
633 PIN(25, mtsif, pkt, sc0, uart0, enet0_rgmii, enet0_rgmii, vc_i2c4, vc_uart3),
634 PIN(26, mtsif, pkt, sc0, uart0, enet0_rgmii, vc_uart4, vc_spi5, _),
635 PIN(27, mtsif, pkt, sc0, uart0, enet0_rgmii, vc_uart4, vc_spi5, _),
636 PIN(28, mtsif, pkt, sc0, enet0_rgmii, vc_uart4, vc_spi5, _, _),
637 PIN(29, mtsif, pkt, sc0, enet0_rgmii, vc_uart4, vc_spi5, _, _),
638 PIN(30, mtsif, pkt, sc0, sd2, enet0_rgmii, gpclk0, vc_pwm0, _),
639 PIN(31, mtsif, pkt, sc0, sd2, enet0_rgmii, vc_spi3, vc_pwm0, _),
640 PIN(32, mtsif, pkt, sc0, sd2, enet0_rgmii, vc_spi3, vc_uart3, _),
641 PIN(33, mtsif, pkt, sd2, enet0_rgmii, vc_spi3, vc_uart3, _, _),
642 PIN(34, mtsif, pkt, ext_sc_clk, sd2, enet0_rgmii, vc_spi3, vc_i2c5, _),
643 PIN(35, mtsif, pkt, sd2, enet0_rgmii, vc_spi3, vc_i2c5, _, _),
644 PIN(36, sd0, mtsif, sc0, i2s_in, vc_uart3, vc_uart2, _, _),
645 PIN(37, sd0, mtsif, sc0, vc_spi0, i2s_in, vc_uart3, vc_uart2, _),
646 PIN(38, sd0, mtsif_alt, sc0, vc_spi0, i2s_in, vc_uart3, vc_uart2, _),
647 PIN(39, sd0, mtsif_alt, sc0, vc_spi0, vc_uart3, vc_uart2, _, _),
648 PIN(40, sd0, mtsif_alt, sc0, vc_spi0, bsc_m3, _, _, _),
649 PIN(41, sd0, mtsif_alt, sc0, vc_spi0, bsc_m3, _, _, _),
650 PIN(42, vc_spi0, mtsif_alt, vc_i2c0, sd_card_a, mtsif_alt1, arm_jtag, pdm, spi_m),
651 PIN(43, vc_spi0, mtsif_alt, vc_i2c0, sd_card_a, mtsif_alt1, arm_jtag, pdm, spi_m),
652 PIN(44, vc_spi0, mtsif_alt, enet0, sd_card_a, mtsif_alt1, arm_jtag, pdm, spi_m),
653 PIN(45, vc_spi0, mtsif_alt, enet0, sd_card_a, mtsif_alt1, arm_jtag, pdm, spi_m),
654 PIN(46, vc_spi0, mtsif_alt, sd_card_a, mtsif_alt1, arm_jtag, pdm, spi_m, _),
655 PIN(47, enet0, mtsif_alt, i2s_out, mtsif_alt1, arm_jtag, _, _, _),
656 PIN(48, sc0, usb_pwr, spdif_out, mtsif, _, _, _, _),
657 PIN(49, sc0, usb_pwr, aud_fs_clk0, mtsif, _, _, _, _),
658 PIN(50, sc0, usb_vbus, sc0, _, _, _, _, _),
659 PIN(51, sc0, enet0, sc0, sr_edm_sense, _, _, _, _),
660 PIN(52, sc0, enet0, vc_pwm1, _, _, _, _, _),
661 PIN(53, sc0, enet0_rgmii, ext_sc_clk, _, _, _, _, _),
662 };
663
664 static const struct bcm2712_pin_funcs bcm2712_d0_aon_gpio_pin_funcs[] = {
665 PIN(0, ir_in, vc_spi0, vc_uart0, vc_i2c3, uart0, vc_i2c0, _, _),
666 PIN(1, vc_pwm0, vc_spi0, vc_uart0, vc_i2c3, uart0, aon_pwm, vc_i2c0, vc_pwm1),
667 PIN(2, vc_pwm0, vc_spi0, vc_uart0, ctl_hdmi_5v, uart0, aon_pwm, ir_in, vc_pwm1),
668 PIN(3, ir_in, vc_spi0, vc_uart0, uart0, sd_card_g, aon_gpclk, _, _),
669 PIN(4, gpclk0, vc_spi0, pm_led_out, aon_pwm, sd_card_g, vc_pwm0, _, _),
670 PIN(5, gpclk1, ir_in, aon_pwm, sd_card_g, vc_pwm0, _, _, _),
671 PIN(6, uart1, vc_uart2, ctl_hdmi_5v, gpclk2, vc_spi3, _, _, _),
672 PIN(7, _, _, _, _, _, _, _, _),
673 PIN(8, uart1, vc_uart2, ctl_hdmi_5v, vc_spi0, vc_spi3, _, _, _),
674 PIN(9, uart1, vc_uart2, vc_uart0, aon_pwm, vc_spi0, vc_uart2, vc_spi3, _),
675 PIN(10, _, _, _, _, _, _, _, _),
676 PIN(11, _, _, _, _, _, _, _, _),
677 PIN(12, uart1, vc_uart2, vc_uart0, vc_spi0, usb_pwr, vc_uart2, vc_spi3, _),
678 PIN(13, bsc_m1, vc_uart0, uui, vc_spi0, arm_jtag, vc_uart2, vc_i2c3, _),
679 PIN(14, bsc_m1, aon_gpclk, vc_uart0, uui, vc_spi0, arm_jtag, vc_uart2, vc_i2c3),
680 };
681
> 682 static const struct bcm2712_pin_funcs bcm2712_d0_aon_sgpio_pin_funcs[] = {
683 PIN(0, hdmi_tx0_bsc, hdmi_tx0_auto_i2c, bsc_m0, vc_i2c0, _, _, _, _),
684 PIN(1, hdmi_tx0_bsc, hdmi_tx0_auto_i2c, bsc_m0, vc_i2c0, _, _, _, _),
685 PIN(2, hdmi_tx1_bsc, hdmi_tx1_auto_i2c, bsc_m1, vc_i2c0, ctl_hdmi_5v, _, _, _),
686 PIN(3, hdmi_tx1_bsc, hdmi_tx1_auto_i2c, bsc_m1, vc_i2c0, _, _, _, _),
687 PIN(4, avs_pmu_bsc, bsc_m2, vc_i2c3, ctl_hdmi_5v, _, _, _, _),
688 PIN(5, avs_pmu_bsc, bsc_m2, vc_i2c3, _, _, _, _, _),
689 };
690
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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