Hi,
kernel test robot noticed the following build warnings:
[auto build test WARNING on broonie-sound/for-next] [also build test WARNING on linus/master v6.9-rc4 next-20240419] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/srinivas-kandagatla-linaro-or... base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next patch link: https://lore.kernel.org/r/20240419150140.92527-4-srinivas.kandagatla%40linar... patch subject: [PATCH 3/4] ASoC: qcom: sc8280xp: add Display port Jack config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20240420/202404200850.ZXhk0PO1-lkp@i...) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 7089c359a3845323f6f30c44a47dd901f2edfe63) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240420/202404200850.ZXhk0PO1-lkp@i...)
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/202404200850.ZXhk0PO1-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from sound/soc/qcom/sc8280xp.c:7: In file included from include/sound/soc.h:19: 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:328: 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 sound/soc/qcom/sc8280xp.c:7: In file included from include/sound/soc.h:19: 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:328: 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 sound/soc/qcom/sc8280xp.c:7: In file included from include/sound/soc.h:19: 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:328: 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 sound/soc/qcom/sc8280xp.c:7: In file included from include/sound/soc.h:24: In file included from include/sound/pcm.h:15: In file included from include/linux/mm.h:2208: 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_" | ~~~~~~~~~~~ ^ ~~~
sound/soc/qcom/sc8280xp.c:54:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
54 | default: | ^ sound/soc/qcom/sc8280xp.c:54:2: note: insert 'break;' to avoid fall-through 54 | default: | ^ | break; 8 warnings generated.
vim +54 sound/soc/qcom/sc8280xp.c
295aeea6646ad6 Srinivas Kandagatla 2022-09-16 25 295aeea6646ad6 Srinivas Kandagatla 2022-09-16 26 static int sc8280xp_snd_init(struct snd_soc_pcm_runtime *rtd) 295aeea6646ad6 Srinivas Kandagatla 2022-09-16 27 { 295aeea6646ad6 Srinivas Kandagatla 2022-09-16 28 struct sc8280xp_snd_data *data = snd_soc_card_get_drvdata(rtd->card); 716d4e5373e9d1 Srinivas Kandagatla 2023-12-04 29 struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0); 716d4e5373e9d1 Srinivas Kandagatla 2023-12-04 30 struct snd_soc_card *card = rtd->card; 8dd5623cc9d92b Srinivas Kandagatla 2024-04-19 31 struct snd_soc_jack *hdmi_jack = NULL; 8dd5623cc9d92b Srinivas Kandagatla 2024-04-19 32 int hdmi_pcm_id = 0; 716d4e5373e9d1 Srinivas Kandagatla 2023-12-04 33 716d4e5373e9d1 Srinivas Kandagatla 2023-12-04 34 switch (cpu_dai->id) { 716d4e5373e9d1 Srinivas Kandagatla 2023-12-04 35 case WSA_CODEC_DMA_RX_0: 716d4e5373e9d1 Srinivas Kandagatla 2023-12-04 36 case WSA_CODEC_DMA_RX_1: 716d4e5373e9d1 Srinivas Kandagatla 2023-12-04 37 /* c481016bb4f8a9 Johan Hovold 2024-01-22 38 * Set limit of -3 dB on Digital Volume and 0 dB on PA Volume c481016bb4f8a9 Johan Hovold 2024-01-22 39 * to reduce the risk of speaker damage until we have active c481016bb4f8a9 Johan Hovold 2024-01-22 40 * speaker protection in place. 716d4e5373e9d1 Srinivas Kandagatla 2023-12-04 41 */ c481016bb4f8a9 Johan Hovold 2024-01-22 42 snd_soc_limit_volume(card, "WSA_RX0 Digital Volume", 81); c481016bb4f8a9 Johan Hovold 2024-01-22 43 snd_soc_limit_volume(card, "WSA_RX1 Digital Volume", 81); c481016bb4f8a9 Johan Hovold 2024-01-22 44 snd_soc_limit_volume(card, "SpkrLeft PA Volume", 17); c481016bb4f8a9 Johan Hovold 2024-01-22 45 snd_soc_limit_volume(card, "SpkrRight PA Volume", 17); 716d4e5373e9d1 Srinivas Kandagatla 2023-12-04 46 break; 8dd5623cc9d92b Srinivas Kandagatla 2024-04-19 47 case DISPLAY_PORT_RX_0: 8dd5623cc9d92b Srinivas Kandagatla 2024-04-19 48 hdmi_pcm_id = 0; 8dd5623cc9d92b Srinivas Kandagatla 2024-04-19 49 hdmi_jack = &data->hdmi_jack[hdmi_pcm_id]; 8dd5623cc9d92b Srinivas Kandagatla 2024-04-19 50 break; 8dd5623cc9d92b Srinivas Kandagatla 2024-04-19 51 case DISPLAY_PORT_RX_1 ... DISPLAY_PORT_RX_7: 8dd5623cc9d92b Srinivas Kandagatla 2024-04-19 52 hdmi_pcm_id = cpu_dai->id - DISPLAY_PORT_RX_1 + 1; 8dd5623cc9d92b Srinivas Kandagatla 2024-04-19 53 hdmi_jack = &data->hdmi_jack[hdmi_pcm_id]; 716d4e5373e9d1 Srinivas Kandagatla 2023-12-04 @54 default: 716d4e5373e9d1 Srinivas Kandagatla 2023-12-04 55 break; 716d4e5373e9d1 Srinivas Kandagatla 2023-12-04 56 } 295aeea6646ad6 Srinivas Kandagatla 2022-09-16 57 8dd5623cc9d92b Srinivas Kandagatla 2024-04-19 58 if (hdmi_jack) 8dd5623cc9d92b Srinivas Kandagatla 2024-04-19 59 return qcom_snd_dp_jack_setup(rtd, hdmi_jack, hdmi_pcm_id); 8dd5623cc9d92b Srinivas Kandagatla 2024-04-19 60 295aeea6646ad6 Srinivas Kandagatla 2022-09-16 61 return qcom_snd_wcd_jack_setup(rtd, &data->jack, &data->jack_setup); 295aeea6646ad6 Srinivas Kandagatla 2022-09-16 62 } 295aeea6646ad6 Srinivas Kandagatla 2022-09-16 63