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Date: Tue, 3 Jan 2023 18:45:24 +0800
From: kernel test robot <lkp@...el.com>
To: Padmanabhan Rajanbabu <p.rajanbabu@...sung.com>,
lgirdwood@...il.com, broonie@...nel.org, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, s.nawrocki@...sung.com,
perex@...ex.cz, tiwai@...e.com, pankaj.dubey@...sung.com,
alim.akhtar@...sung.com, rcsekar@...sung.com,
aswani.reddy@...sung.com
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
alsa-devel@...a-project.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
Padmanabhan Rajanbabu <p.rajanbabu@...sung.com>
Subject: Re: [PATCH v2 2/5] ASoC: samsung: i2s: add support for FSD I2S
Hi Padmanabhan,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on robh/for-next]
[also build test WARNING on broonie-sound/for-next linus/master v6.2-rc2 next-20221226]
[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/Padmanabhan-Rajanbabu/ASoC-samsung-i2s-add-support-for-FSD-I2S/20230103-144351
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link: https://lore.kernel.org/r/20230103045613.100309-3-p.rajanbabu%40samsung.com
patch subject: [PATCH v2 2/5] ASoC: samsung: i2s: add support for FSD I2S
config: powerpc-buildonly-randconfig-r003-20230102
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 7a8cb6cd4e3ff8aaadebff2b9d3ee9e2a326d444)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install powerpc cross compiling tool for clang build
# apt-get install binutils-powerpc-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/c42e28fadddea95266f0461d538911d06f0d238b
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Padmanabhan-Rajanbabu/ASoC-samsung-i2s-add-support-for-FSD-I2S/20230103-144351
git checkout c42e28fadddea95266f0461d538911d06f0d238b
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash sound/soc/samsung/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from sound/soc/samsung/i2s.c:13:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:640:
arch/powerpc/include/asm/io-defs.h:43:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insb, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:53:1: note: expanded from here
__do_insb
^
arch/powerpc/include/asm/io.h:577:56: note: expanded from macro '__do_insb'
#define __do_insb(p, b, n) readsb((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from sound/soc/samsung/i2s.c:13:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:640:
arch/powerpc/include/asm/io-defs.h:45:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:55:1: note: expanded from here
__do_insw
^
arch/powerpc/include/asm/io.h:578:56: note: expanded from macro '__do_insw'
#define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from sound/soc/samsung/i2s.c:13:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:640:
arch/powerpc/include/asm/io-defs.h:47:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:57:1: note: expanded from here
__do_insl
^
arch/powerpc/include/asm/io.h:579:56: note: expanded from macro '__do_insl'
#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from sound/soc/samsung/i2s.c:13:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:640:
arch/powerpc/include/asm/io-defs.h:49:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:59:1: note: expanded from here
__do_outsb
^
arch/powerpc/include/asm/io.h:580:58: note: expanded from macro '__do_outsb'
#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from sound/soc/samsung/i2s.c:13:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:640:
arch/powerpc/include/asm/io-defs.h:51:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:61:1: note: expanded from here
__do_outsw
^
arch/powerpc/include/asm/io.h:581:58: note: expanded from macro '__do_outsw'
#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from sound/soc/samsung/i2s.c:13:
In file included from include/linux/io.h:13:
In file included from arch/powerpc/include/asm/io.h:640:
arch/powerpc/include/asm/io-defs.h:53:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:637:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:63:1: note: expanded from here
__do_outsl
^
arch/powerpc/include/asm/io.h:582:58: note: expanded from macro '__do_outsl'
#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
>> sound/soc/samsung/i2s.c:1587:6: warning: no previous prototype for function 'fsd_i2s_fixup_early' [-Wmissing-prototypes]
void fsd_i2s_fixup_early(struct snd_pcm_substream *substream,
^
sound/soc/samsung/i2s.c:1587:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void fsd_i2s_fixup_early(struct snd_pcm_substream *substream,
^
static
>> sound/soc/samsung/i2s.c:1600:6: warning: no previous prototype for function 'fsd_i2s_fixup_late' [-Wmissing-prototypes]
void fsd_i2s_fixup_late(struct snd_pcm_substream *substream,
^
sound/soc/samsung/i2s.c:1600:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void fsd_i2s_fixup_late(struct snd_pcm_substream *substream,
^
static
8 warnings generated.
vim +/fsd_i2s_fixup_early +1587 sound/soc/samsung/i2s.c
1586
> 1587 void fsd_i2s_fixup_early(struct snd_pcm_substream *substream,
1588 struct snd_soc_dai *dai)
1589 {
1590 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
1591 struct i2s_dai *i2s = to_info(asoc_rtd_to_cpu(rtd, 0));
1592 struct i2s_dai *other = get_other_dai(i2s);
1593
1594 if (!is_opened(other)) {
1595 i2s_set_sysclk(dai, SAMSUNG_I2S_CDCLK, 192, SND_SOC_CLOCK_OUT);
1596 i2s_set_sysclk(dai, SAMSUNG_I2S_OPCLK, 0, MOD_OPCLK_PCLK);
1597 }
1598 }
1599
> 1600 void fsd_i2s_fixup_late(struct snd_pcm_substream *substream,
1601 struct snd_soc_dai *dai)
1602 {
1603 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
1604 struct samsung_i2s_priv *priv = snd_soc_dai_get_drvdata(dai);
1605 struct i2s_dai *i2s = to_info(asoc_rtd_to_cpu(rtd, 0));
1606 struct i2s_dai *other = get_other_dai(i2s);
1607
1608 if (!is_opened(other))
1609 writel(PSR_PSVAL(2) | PSR_PSREN, priv->addr + I2SPSR);
1610 }
1611
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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