tree: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git strings/i2c head: d7f655c88b353745a4ebb0da45a4002b2f4f353e commit: 0afa9716717c9a8d7d5e7d960f95dbbd397716a8 [30/92] gpu: drm: msm: hdmi: hdmi_i2c: don't print error when adding adapter fails config: arm-multi_v7_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 5.3.1-8) 5.3.1 20160205 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 0afa9716717c9a8d7d5e7d960f95dbbd397716a8 # save the attached .config to linux build tree make.cross ARCH=arm All warnings (new ones prefixed by >>): drivers/gpu/drm/msm/hdmi/hdmi_i2c.c: In function 'msm_hdmi_i2c_init': >> drivers/gpu/drm/msm/hdmi/hdmi_i2c.c:246:21: warning: unused variable 'dev' [-Wunused-variable] struct drm_device *dev = hdmi->dev; ^ vim +/dev +246 drivers/gpu/drm/msm/hdmi/hdmi_i2c.c c8afe684 Rob Clark 2013-06-26 230 { c8afe684 Rob Clark 2013-06-26 231 struct hdmi_i2c_adapter *hdmi_i2c = to_hdmi_i2c_adapter(i2c); c8afe684 Rob Clark 2013-06-26 232 c8afe684 Rob Clark 2013-06-26 233 if (sw_done(hdmi_i2c)) c8afe684 Rob Clark 2013-06-26 234 wake_up_all(&hdmi_i2c->ddc_event); c8afe684 Rob Clark 2013-06-26 235 } c8afe684 Rob Clark 2013-06-26 236 fcda50c8 Arnd Bergmann 2016-02-22 237 void msm_hdmi_i2c_destroy(struct i2c_adapter *i2c) c8afe684 Rob Clark 2013-06-26 238 { c8afe684 Rob Clark 2013-06-26 239 struct hdmi_i2c_adapter *hdmi_i2c = to_hdmi_i2c_adapter(i2c); c8afe684 Rob Clark 2013-06-26 240 i2c_del_adapter(i2c); c8afe684 Rob Clark 2013-06-26 241 kfree(hdmi_i2c); c8afe684 Rob Clark 2013-06-26 242 } c8afe684 Rob Clark 2013-06-26 243 fcda50c8 Arnd Bergmann 2016-02-22 244 struct i2c_adapter *msm_hdmi_i2c_init(struct hdmi *hdmi) c8afe684 Rob Clark 2013-06-26 245 { c8afe684 Rob Clark 2013-06-26 @246 struct drm_device *dev = hdmi->dev; c8afe684 Rob Clark 2013-06-26 247 struct hdmi_i2c_adapter *hdmi_i2c; c8afe684 Rob Clark 2013-06-26 248 struct i2c_adapter *i2c = NULL; c8afe684 Rob Clark 2013-06-26 249 int ret; c8afe684 Rob Clark 2013-06-26 250 c8afe684 Rob Clark 2013-06-26 251 hdmi_i2c = kzalloc(sizeof(*hdmi_i2c), GFP_KERNEL); c8afe684 Rob Clark 2013-06-26 252 if (!hdmi_i2c) { c8afe684 Rob Clark 2013-06-26 253 ret = -ENOMEM; c8afe684 Rob Clark 2013-06-26 254 goto fail; :::::: The code at line 246 was first introduced by commit :::::: c8afe684c95cd17cf4f273d81af369a0fdfa5a74 drm/msm: basic KMS driver for snapdragon :::::: TO: Rob Clark <robdclark@xxxxxxxxx> :::::: CC: Rob Clark <robdclark@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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