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Date:   Sun, 24 Jul 2022 11:26:48 +0800
From:   kernel test robot <lkp@intel.com>
To:     Yuanjun Gong <ruc_gongyuanjun@163.com>,
        Santosh Shilimkar <ssantosh@kernel.org>,
        linux-kernel@vger.kernel.org
Cc:     kbuild-all@lists.01.org
Subject: Re: [PATCH 1/1] drivers/clk/keystone: avoid a memory leak
Message-ID: <202207241139.rWZLXU81-lkp@intel.com>
References: <20220722041343.39492-1-ruc_gongyuanjun@163.com>
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In-Reply-To: <20220722041343.39492-1-ruc_gongyuanjun@163.com>
Precedence: bulk

Hi Yuanjun,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on clk/clk-next]
[also build test WARNING on keystone/next linus/master v5.19-rc7 next-20220722]
[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/Yuanjun-Gong/drivers-clk-keystone-avoid-a-memory-leak/20220722-121453
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: arm-randconfig-r024-20220721 (https://download.01.org/0day-ci/archive/20220724/202207241139.rWZLXU81-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
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
        # https://github.com/intel-lab-lkp/linux/commit/c8db4a192822cdb1e77a32238a893d7a81081f80
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Yuanjun-Gong/drivers-clk-keystone-avoid-a-memory-leak/20220722-121453
        git checkout c8db4a192822cdb1e77a32238a893d7a81081f80
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/clk/keystone/

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

All warnings (new ones prefixed by >>):

   In file included from include/linux/build_bug.h:5,
                    from include/linux/bits.h:22,
                    from include/linux/bitops.h:6,
                    from include/linux/of.h:15,
                    from include/linux/clk-provider.h:9,
                    from drivers/clk/keystone/syscon-clk.c:6:
   drivers/clk/keystone/syscon-clk.c: In function 'ti_syscon_gate_clk_register':
>> include/linux/compiler.h:56:23: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
      56 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
         |                       ^~
   drivers/clk/keystone/syscon-clk.c:86:9: note: in expansion of macro 'if'
      86 |         if (ret)
         |         ^~
   drivers/clk/keystone/syscon-clk.c:88:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
      88 |                 return ERR_PTR(ret);
         |                 ^~~~~~


vim +/if +56 include/linux/compiler.h

2bcd521a684cc94 Steven Rostedt 2008-11-21  50  
2bcd521a684cc94 Steven Rostedt 2008-11-21  51  #ifdef CONFIG_PROFILE_ALL_BRANCHES
2bcd521a684cc94 Steven Rostedt 2008-11-21  52  /*
2bcd521a684cc94 Steven Rostedt 2008-11-21  53   * "Define 'is'", Bill Clinton
2bcd521a684cc94 Steven Rostedt 2008-11-21  54   * "Define 'if'", Steven Rostedt
2bcd521a684cc94 Steven Rostedt 2008-11-21  55   */
a15fd609ad53a63 Linus Torvalds 2019-03-20 @56  #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
a15fd609ad53a63 Linus Torvalds 2019-03-20  57  

-- 
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