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From: kernel test robot <lkp@intel.com>
To: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
	linux-kernel@vger.kernel.org, linux-media@vger.kernel.org
Subject: drivers/staging/media/atomisp/pci/sh_css_params.c:2975:7: warning: variable 'succ' set but not used
Date: Sun, 6 Jun 2021 08:09:44 +0800	[thread overview]
Message-ID: <202106060836.6IAs70aV-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 12528 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f5b6eb1e018203913dfefcf6fa988649ad11ad6e
commit: 5b552b198c2557295becd471bff53bb520fefee5 media: atomisp: re-enable warnings again
date:   12 months ago
config: x86_64-randconfig-r023-20210606 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8ec9aa236e325fd4629cfeefac2919302e14d61a)
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 x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5b552b198c2557295becd471bff53bb520fefee5
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 5b552b198c2557295becd471bff53bb520fefee5
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/staging/media/atomisp/pci/sh_css_params.c:1637:36: warning: variable 'row_padding' set but not used [-Wunused-but-set-variable]
           unsigned int i, j, aligned_width, row_padding;
                                             ^
>> drivers/staging/media/atomisp/pci/sh_css_params.c:2975:7: warning: variable 'succ' set but not used [-Wunused-but-set-variable]
           bool succ = true;
                ^
   2 warnings generated.
--
>> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:34:6: warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_init' [-Wmissing-prototypes]
   void ia_css_isys_ibuf_rmgr_init(void)
        ^
   drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:34:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void ia_css_isys_ibuf_rmgr_init(void)
   ^
   static 
>> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:40:6: warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_uninit' [-Wmissing-prototypes]
   void ia_css_isys_ibuf_rmgr_uninit(void)
        ^
   drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:40:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void ia_css_isys_ibuf_rmgr_uninit(void)
   ^
   static 
>> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:46:6: warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_acquire' [-Wmissing-prototypes]
   bool ia_css_isys_ibuf_rmgr_acquire(
        ^
   drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:46:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   bool ia_css_isys_ibuf_rmgr_acquire(
   ^
   static 
>> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:106:6: warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_release' [-Wmissing-prototypes]
   void ia_css_isys_ibuf_rmgr_release(
        ^
   drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:106:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void ia_css_isys_ibuf_rmgr_release(
   ^
   static 
   4 warnings generated.


vim +/succ +2975 drivers/staging/media/atomisp/pci/sh_css_params.c

ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2971  
41022d35ddf219 drivers/staging/media/atomisp/pci/sh_css_params.c                  Mauro Carvalho Chehab 2020-05-28  2972  static int
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2973  sh_css_create_isp_params(struct ia_css_stream *stream,
eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2974  			 struct ia_css_isp_parameters **isp_params_out) {
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 @2975  	bool succ = true;
bdfe0beb95eebc drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2976  	unsigned int i;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2977  	struct sh_css_ddr_address_map *ddr_ptrs;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2978  	struct sh_css_ddr_address_map_size *ddr_ptrs_size;
41022d35ddf219 drivers/staging/media/atomisp/pci/sh_css_params.c                  Mauro Carvalho Chehab 2020-05-28  2979  	int err = 0;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2980  	size_t params_size;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2981  	struct ia_css_isp_parameters *params =
9955d906f28098 drivers/staging/media/atomisp/pci/sh_css_params.c                  Mauro Carvalho Chehab 2020-05-27  2982  	kvmalloc(sizeof(struct ia_css_isp_parameters), GFP_KERNEL);
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2983  
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2984  	if (!params)
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2985  	{
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2986  		*isp_params_out = NULL;
41022d35ddf219 drivers/staging/media/atomisp/pci/sh_css_params.c                  Mauro Carvalho Chehab 2020-05-28  2987  		err = -ENOMEM;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2988  		IA_CSS_ERROR("%s:%d error: cannot allocate memory", __FILE__, __LINE__);
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2989  		IA_CSS_LEAVE_ERR_PRIVATE(err);
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2990  		return err;
eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2991  	} else
eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2992  	{
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2993  		memset(params, 0, sizeof(struct ia_css_isp_parameters));
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2994  	}
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2995  
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2996  	ddr_ptrs = &params->ddr_ptrs;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2997  	ddr_ptrs_size = &params->ddr_ptrs_size;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2998  
eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2999  	for (i = 0; i < IA_CSS_PIPE_ID_NUM; i++)
eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3000  	{
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3001  		memset(&params->pipe_ddr_ptrs[i], 0,
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3002  		       sizeof(params->pipe_ddr_ptrs[i]));
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3003  		memset(&params->pipe_ddr_ptrs_size[i], 0,
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3004  		       sizeof(params->pipe_ddr_ptrs_size[i]));
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3005  	}
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3006  
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3007  	memset(ddr_ptrs, 0, sizeof(*ddr_ptrs));
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3008  	memset(ddr_ptrs_size, 0, sizeof(*ddr_ptrs_size));
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3009  
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3010  	params_size = sizeof(params->uds);
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3011  	ddr_ptrs_size->isp_param = params_size;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3012  	ddr_ptrs->isp_param =
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3013  	ia_css_refcount_increment(IA_CSS_REFCOUNT_PARAM_BUFFER,
08fef4fa947ba7 drivers/staging/media/atomisp/pci/sh_css_params.c                  Mauro Carvalho Chehab 2020-05-26  3014  				  hmm_alloc(params_size, HMM_BO_PRIVATE, 0, NULL, 0));
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3015  	succ &= (ddr_ptrs->isp_param != mmgr_NULL);
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3016  
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3017  	ddr_ptrs_size->macc_tbl = sizeof(struct ia_css_macc_table);
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3018  	ddr_ptrs->macc_tbl =
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3019  	ia_css_refcount_increment(IA_CSS_REFCOUNT_PARAM_BUFFER,
08fef4fa947ba7 drivers/staging/media/atomisp/pci/sh_css_params.c                  Mauro Carvalho Chehab 2020-05-26  3020  				  hmm_alloc(sizeof(struct ia_css_macc_table), HMM_BO_PRIVATE, 0, NULL, 0));
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3021  	succ &= (ddr_ptrs->macc_tbl != mmgr_NULL);
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3022  
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3023  	*isp_params_out = params;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3024  	return err;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3025  }
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3026  

:::::: The code at line 2975 was first introduced by commit
:::::: ad85094b293e40e7a2f831b0311a389d952ebd5e Revert "media: staging: atomisp: Remove driver"

:::::: TO: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
:::::: CC: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 39127 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: drivers/staging/media/atomisp/pci/sh_css_params.c:2975:7: warning: variable 'succ' set but not used
Date: Sun, 06 Jun 2021 08:09:44 +0800	[thread overview]
Message-ID: <202106060836.6IAs70aV-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 12660 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f5b6eb1e018203913dfefcf6fa988649ad11ad6e
commit: 5b552b198c2557295becd471bff53bb520fefee5 media: atomisp: re-enable warnings again
date:   12 months ago
config: x86_64-randconfig-r023-20210606 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8ec9aa236e325fd4629cfeefac2919302e14d61a)
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 x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5b552b198c2557295becd471bff53bb520fefee5
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 5b552b198c2557295becd471bff53bb520fefee5
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/staging/media/atomisp/pci/sh_css_params.c:1637:36: warning: variable 'row_padding' set but not used [-Wunused-but-set-variable]
           unsigned int i, j, aligned_width, row_padding;
                                             ^
>> drivers/staging/media/atomisp/pci/sh_css_params.c:2975:7: warning: variable 'succ' set but not used [-Wunused-but-set-variable]
           bool succ = true;
                ^
   2 warnings generated.
--
>> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:34:6: warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_init' [-Wmissing-prototypes]
   void ia_css_isys_ibuf_rmgr_init(void)
        ^
   drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:34:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void ia_css_isys_ibuf_rmgr_init(void)
   ^
   static 
>> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:40:6: warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_uninit' [-Wmissing-prototypes]
   void ia_css_isys_ibuf_rmgr_uninit(void)
        ^
   drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:40:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void ia_css_isys_ibuf_rmgr_uninit(void)
   ^
   static 
>> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:46:6: warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_acquire' [-Wmissing-prototypes]
   bool ia_css_isys_ibuf_rmgr_acquire(
        ^
   drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:46:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   bool ia_css_isys_ibuf_rmgr_acquire(
   ^
   static 
>> drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:106:6: warning: no previous prototype for function 'ia_css_isys_ibuf_rmgr_release' [-Wmissing-prototypes]
   void ia_css_isys_ibuf_rmgr_release(
        ^
   drivers/staging/media/atomisp/pci/runtime/isys/src/ibuf_ctrl_rmgr.c:106:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void ia_css_isys_ibuf_rmgr_release(
   ^
   static 
   4 warnings generated.


vim +/succ +2975 drivers/staging/media/atomisp/pci/sh_css_params.c

ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2971  
41022d35ddf219 drivers/staging/media/atomisp/pci/sh_css_params.c                  Mauro Carvalho Chehab 2020-05-28  2972  static int
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2973  sh_css_create_isp_params(struct ia_css_stream *stream,
eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2974  			 struct ia_css_isp_parameters **isp_params_out) {
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19 @2975  	bool succ = true;
bdfe0beb95eebc drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2976  	unsigned int i;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2977  	struct sh_css_ddr_address_map *ddr_ptrs;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2978  	struct sh_css_ddr_address_map_size *ddr_ptrs_size;
41022d35ddf219 drivers/staging/media/atomisp/pci/sh_css_params.c                  Mauro Carvalho Chehab 2020-05-28  2979  	int err = 0;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2980  	size_t params_size;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2981  	struct ia_css_isp_parameters *params =
9955d906f28098 drivers/staging/media/atomisp/pci/sh_css_params.c                  Mauro Carvalho Chehab 2020-05-27  2982  	kvmalloc(sizeof(struct ia_css_isp_parameters), GFP_KERNEL);
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2983  
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2984  	if (!params)
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2985  	{
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2986  		*isp_params_out = NULL;
41022d35ddf219 drivers/staging/media/atomisp/pci/sh_css_params.c                  Mauro Carvalho Chehab 2020-05-28  2987  		err = -ENOMEM;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2988  		IA_CSS_ERROR("%s:%d error: cannot allocate memory", __FILE__, __LINE__);
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2989  		IA_CSS_LEAVE_ERR_PRIVATE(err);
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2990  		return err;
eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2991  	} else
eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2992  	{
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2993  		memset(params, 0, sizeof(struct ia_css_isp_parameters));
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2994  	}
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2995  
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2996  	ddr_ptrs = &params->ddr_ptrs;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2997  	ddr_ptrs_size = &params->ddr_ptrs_size;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2998  
eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  2999  	for (i = 0; i < IA_CSS_PIPE_ID_NUM; i++)
eaa399eb542cdf drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3000  	{
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3001  		memset(&params->pipe_ddr_ptrs[i], 0,
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3002  		       sizeof(params->pipe_ddr_ptrs[i]));
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3003  		memset(&params->pipe_ddr_ptrs_size[i], 0,
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3004  		       sizeof(params->pipe_ddr_ptrs_size[i]));
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3005  	}
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3006  
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3007  	memset(ddr_ptrs, 0, sizeof(*ddr_ptrs));
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3008  	memset(ddr_ptrs_size, 0, sizeof(*ddr_ptrs_size));
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3009  
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3010  	params_size = sizeof(params->uds);
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3011  	ddr_ptrs_size->isp_param = params_size;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3012  	ddr_ptrs->isp_param =
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3013  	ia_css_refcount_increment(IA_CSS_REFCOUNT_PARAM_BUFFER,
08fef4fa947ba7 drivers/staging/media/atomisp/pci/sh_css_params.c                  Mauro Carvalho Chehab 2020-05-26  3014  				  hmm_alloc(params_size, HMM_BO_PRIVATE, 0, NULL, 0));
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3015  	succ &= (ddr_ptrs->isp_param != mmgr_NULL);
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3016  
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3017  	ddr_ptrs_size->macc_tbl = sizeof(struct ia_css_macc_table);
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3018  	ddr_ptrs->macc_tbl =
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3019  	ia_css_refcount_increment(IA_CSS_REFCOUNT_PARAM_BUFFER,
08fef4fa947ba7 drivers/staging/media/atomisp/pci/sh_css_params.c                  Mauro Carvalho Chehab 2020-05-26  3020  				  hmm_alloc(sizeof(struct ia_css_macc_table), HMM_BO_PRIVATE, 0, NULL, 0));
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3021  	succ &= (ddr_ptrs->macc_tbl != mmgr_NULL);
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3022  
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3023  	*isp_params_out = params;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3024  	return err;
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3025  }
ad85094b293e40 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.c Mauro Carvalho Chehab 2020-04-19  3026  

:::::: The code at line 2975 was first introduced by commit
:::::: ad85094b293e40e7a2f831b0311a389d952ebd5e Revert "media: staging: atomisp: Remove driver"

:::::: TO: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
:::::: CC: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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             reply	other threads:[~2021-06-06  0:10 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-06  0:09 kernel test robot [this message]
2021-06-06  0:09 ` drivers/staging/media/atomisp/pci/sh_css_params.c:2975:7: warning: variable 'succ' set but not used kernel test robot
2021-08-25 19:42 kernel test robot
2021-08-25 19:42 ` kernel test robot

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