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Date:   Fri, 8 Jul 2022 13:39:57 +0800
From:   kernel test robot <lkp@intel.com>
To:     Karthik Alapati <mail@karthek.com>,
        Johan Hovold <johan@kernel.org>, Alex Elder <elder@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     llvm@lists.linux.dev, kbuild-all@lists.01.org,
        Shuah Khan <skhan@linuxfoundation.org>,
        greybus-dev@lists.linaro.org, linux-staging@lists.linux.dev,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] staging: greybus: don't use index pointer after iter
Message-ID: <202207081340.OdVTd0BF-lkp@intel.com>
References: <Ysa1oopf0ELw+OfB@karthik-strix-linux.karthek.com>
MIME-Version: 1.0
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In-Reply-To: <Ysa1oopf0ELw+OfB@karthik-strix-linux.karthek.com>
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Hi Karthik,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on v5.19-rc5]
[also build test ERROR on linus/master]
[cannot apply to staging/staging-testing next-20220707]
[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/Karthik-Alapati/staging-greybus-don-t-use-index-pointer-after-iter/20220707-183311
base:    88084a3df1672e131ddc1b4e39eeacfd39864acf
config: arm-randconfig-r014-20220707 (https://download.01.org/0day-ci/archive/20220708/202207081340.OdVTd0BF-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 562c3467a6738aa89203f72fc1d1343e5baadf3c)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/intel-lab-lkp/linux/commit/bc295082ef055003c6018b57d3c56c5aefcb65c5
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Karthik-Alapati/staging-greybus-don-t-use-index-pointer-after-iter/20220707-183311
        git checkout bc295082ef055003c6018b57d3c56c5aefcb65c5
        # 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=arm SHELL=/bin/bash drivers/staging/greybus/

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

All errors (new ones prefixed by >>):

>> drivers/staging/greybus/audio_helper.c:128:18: error: expected ';' after expression
                   w_found = false
                                  ^
                                  ;
   1 error generated.


vim +128 drivers/staging/greybus/audio_helper.c

   124	
   125		mutex_lock(&dapm->card->dapm_mutex);
   126		for (i = 0; i < num; i++) {
   127			/* below logic can be optimized to identify widget pointer */
 > 128			w_found = false
   129			list_for_each_entry_safe(w, next_w, &dapm->card->widgets,
   130						 list) {
   131				if (w->dapm != dapm)
   132					continue;
   133				if (!strcmp(w->name, widget->name)) {
   134					w_found = true;
   135					break;
   136				}
   137				w = NULL;
   138			}
   139			if (!w_found) {
   140				dev_err(dapm->dev, "%s: widget not found\n",
   141					widget->name);
   142				widget++;
   143				continue;
   144			}
   145			widget++;
   146	#ifdef CONFIG_DEBUG_FS
   147			if (!parent)
   148				debugfs_w = debugfs_lookup(w->name, parent);
   149			debugfs_remove(debugfs_w);
   150			debugfs_w = NULL;
   151	#endif
   152			gbaudio_dapm_free_widget(w);
   153		}
   154		mutex_unlock(&dapm->card->dapm_mutex);
   155		return 0;
   156	}
   157	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp