Hi Dhiraj, Thank you for the patch! Yet something to improve: [auto build test ERROR on linuxtv-media/master] [also build test ERROR on staging/staging-testing soc/for-next v5.8-rc7 next-20200728] [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] url: https://github.com/0day-ci/linux/commits/Dhiraj-Sharma/media-usbvision-fixed-coding-style/20200728-223404 base: git://linuxtv.org/media_tree.git master config: x86_64-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-14) 9.3.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/staging/media/usbvision/usbvision-video.c:157:56: error: macro "DEVICE_ATTR_RO" passed 4 arguments, but takes just 1 157 | static DEVICE_ATTR_RO(version, 0444, version_show, NULL); | ^ In file included from include/linux/acpi.h:15, from include/linux/i2c.h:13, from drivers/staging/media/usbvision/usbvision-video.c:43: include/linux/device.h:131: note: macro "DEVICE_ATTR_RO" defined here 131 | #define DEVICE_ATTR_RO(_name) \ | >> drivers/staging/media/usbvision/usbvision-video.c:157:8: error: type defaults to 'int' in declaration of 'DEVICE_ATTR_RO' [-Werror=implicit-int] 157 | static DEVICE_ATTR_RO(version, 0444, version_show, NULL); | ^~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:168:52: error: macro "DEVICE_ATTR_RO" passed 4 arguments, but takes just 1 168 | static DEVICE_ATTR_RO(model, 0444, model_show, NULL); | ^ In file included from include/linux/acpi.h:15, from include/linux/i2c.h:13, from drivers/staging/media/usbvision/usbvision-video.c:43: include/linux/device.h:131: note: macro "DEVICE_ATTR_RO" defined here 131 | #define DEVICE_ATTR_RO(_name) \ | drivers/staging/media/usbvision/usbvision-video.c:168:8: error: type defaults to 'int' in declaration of 'DEVICE_ATTR_RO' [-Werror=implicit-int] 168 | static DEVICE_ATTR_RO(model, 0444, model_show, NULL); | ^~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:180:48: error: macro "DEVICE_ATTR_RO" passed 4 arguments, but takes just 1 180 | static DEVICE_ATTR_RO(hue, 0444, hue_show, NULL); | ^ In file included from include/linux/acpi.h:15, from include/linux/i2c.h:13, from drivers/staging/media/usbvision/usbvision-video.c:43: include/linux/device.h:131: note: macro "DEVICE_ATTR_RO" defined here 131 | #define DEVICE_ATTR_RO(_name) \ | drivers/staging/media/usbvision/usbvision-video.c:180:8: error: type defaults to 'int' in declaration of 'DEVICE_ATTR_RO' [-Werror=implicit-int] 180 | static DEVICE_ATTR_RO(hue, 0444, hue_show, NULL); | ^~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:192:58: error: macro "DEVICE_ATTR_RO" passed 4 arguments, but takes just 1 192 | static DEVICE_ATTR_RO(contrast, 0444, contrast_show, NULL); | ^ In file included from include/linux/acpi.h:15, from include/linux/i2c.h:13, from drivers/staging/media/usbvision/usbvision-video.c:43: include/linux/device.h:131: note: macro "DEVICE_ATTR_RO" defined here 131 | #define DEVICE_ATTR_RO(_name) \ | drivers/staging/media/usbvision/usbvision-video.c:192:8: error: type defaults to 'int' in declaration of 'DEVICE_ATTR_RO' [-Werror=implicit-int] 192 | static DEVICE_ATTR_RO(contrast, 0444, contrast_show, NULL); | ^~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:204:62: error: macro "DEVICE_ATTR_RO" passed 4 arguments, but takes just 1 204 | static DEVICE_ATTR_RO(brightness, 0444, brightness_show, NULL); | ^ In file included from include/linux/acpi.h:15, from include/linux/i2c.h:13, from drivers/staging/media/usbvision/usbvision-video.c:43: include/linux/device.h:131: note: macro "DEVICE_ATTR_RO" defined here 131 | #define DEVICE_ATTR_RO(_name) \ | drivers/staging/media/usbvision/usbvision-video.c:204:8: error: type defaults to 'int' in declaration of 'DEVICE_ATTR_RO' [-Werror=implicit-int] 204 | static DEVICE_ATTR_RO(brightness, 0444, brightness_show, NULL); | ^~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:216:62: error: macro "DEVICE_ATTR_RO" passed 4 arguments, but takes just 1 216 | static DEVICE_ATTR_RO(saturation, 0444, saturation_show, NULL); | ^ In file included from include/linux/acpi.h:15, from include/linux/i2c.h:13, from drivers/staging/media/usbvision/usbvision-video.c:43: include/linux/device.h:131: note: macro "DEVICE_ATTR_RO" defined here 131 | #define DEVICE_ATTR_RO(_name) \ | drivers/staging/media/usbvision/usbvision-video.c:216:8: error: type defaults to 'int' in declaration of 'DEVICE_ATTR_RO' [-Werror=implicit-int] 216 | static DEVICE_ATTR_RO(saturation, 0444, saturation_show, NULL); | ^~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:227:60: error: macro "DEVICE_ATTR_RO" passed 4 arguments, but takes just 1 227 | static DEVICE_ATTR_RO(streaming, 0444, streaming_show, NULL); | ^ In file included from include/linux/acpi.h:15, from include/linux/i2c.h:13, from drivers/staging/media/usbvision/usbvision-video.c:43: include/linux/device.h:131: note: macro "DEVICE_ATTR_RO" defined here 131 | #define DEVICE_ATTR_RO(_name) \ | drivers/staging/media/usbvision/usbvision-video.c:227:8: error: type defaults to 'int' in declaration of 'DEVICE_ATTR_RO' [-Werror=implicit-int] 227 | static DEVICE_ATTR_RO(streaming, 0444, streaming_show, NULL); | ^~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:238:64: error: macro "DEVICE_ATTR_RO" passed 4 arguments, but takes just 1 238 | static DEVICE_ATTR_RO(compression, 0444, compression_show, NULL); | ^ In file included from include/linux/acpi.h:15, from include/linux/i2c.h:13, from drivers/staging/media/usbvision/usbvision-video.c:43: include/linux/device.h:131: note: macro "DEVICE_ATTR_RO" defined here 131 | #define DEVICE_ATTR_RO(_name) \ | drivers/staging/media/usbvision/usbvision-video.c:238:8: error: type defaults to 'int' in declaration of 'DEVICE_ATTR_RO' [-Werror=implicit-int] 238 | static DEVICE_ATTR_RO(compression, 0444, compression_show, NULL); | ^~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:248:61: error: macro "DEVICE_ATTR_RO" passed 4 arguments, but takes just 1 248 | static DEVICE_ATTR_RO(bridge, 0444, show_device_bridge, NULL); | ^ In file included from include/linux/acpi.h:15, from include/linux/i2c.h:13, from drivers/staging/media/usbvision/usbvision-video.c:43: include/linux/device.h:131: note: macro "DEVICE_ATTR_RO" defined here 131 | #define DEVICE_ATTR_RO(_name) \ | drivers/staging/media/usbvision/usbvision-video.c:248:8: error: type defaults to 'int' in declaration of 'DEVICE_ATTR_RO' [-Werror=implicit-int] 248 | static DEVICE_ATTR_RO(bridge, 0444, show_device_bridge, NULL); | ^~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c: In function 'usbvision_create_sysfs': >> drivers/staging/media/usbvision/usbvision-video.c:257:41: error: 'dev_attr_version' undeclared (first use in this function) 257 | res = device_create_file(&vdev->dev, &dev_attr_version); | ^~~~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:257:41: note: each undeclared identifier is reported only once for each function it appears in >> drivers/staging/media/usbvision/usbvision-video.c:260:41: error: 'dev_attr_model' undeclared (first use in this function); did you mean 'dev_to_node'? 260 | res = device_create_file(&vdev->dev, &dev_attr_model); | ^~~~~~~~~~~~~~ | dev_to_node >> drivers/staging/media/usbvision/usbvision-video.c:263:41: error: 'dev_attr_hue' undeclared (first use in this function) 263 | res = device_create_file(&vdev->dev, &dev_attr_hue); | ^~~~~~~~~~~~ >> drivers/staging/media/usbvision/usbvision-video.c:266:41: error: 'dev_attr_contrast' undeclared (first use in this function) 266 | res = device_create_file(&vdev->dev, &dev_attr_contrast); | ^~~~~~~~~~~~~~~~~ >> drivers/staging/media/usbvision/usbvision-video.c:269:41: error: 'dev_attr_brightness' undeclared (first use in this function) 269 | res = device_create_file(&vdev->dev, &dev_attr_brightness); | ^~~~~~~~~~~~~~~~~~~ >> drivers/staging/media/usbvision/usbvision-video.c:272:41: error: 'dev_attr_saturation' undeclared (first use in this function) 272 | res = device_create_file(&vdev->dev, &dev_attr_saturation); | ^~~~~~~~~~~~~~~~~~~ >> drivers/staging/media/usbvision/usbvision-video.c:275:41: error: 'dev_attr_streaming' undeclared (first use in this function) 275 | res = device_create_file(&vdev->dev, &dev_attr_streaming); | ^~~~~~~~~~~~~~~~~~ >> drivers/staging/media/usbvision/usbvision-video.c:278:41: error: 'dev_attr_compression' undeclared (first use in this function) 278 | res = device_create_file(&vdev->dev, &dev_attr_compression); | ^~~~~~~~~~~~~~~~~~~~ >> drivers/staging/media/usbvision/usbvision-video.c:281:41: error: 'dev_attr_bridge' undeclared (first use in this function) 281 | res = device_create_file(&vdev->dev, &dev_attr_bridge); | ^~~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c: In function 'usbvision_remove_sysfs': drivers/staging/media/usbvision/usbvision-video.c:292:35: error: 'dev_attr_version' undeclared (first use in this function) 292 | device_remove_file(&vdev->dev, &dev_attr_version); | ^~~~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:293:35: error: 'dev_attr_model' undeclared (first use in this function); did you mean 'dev_to_node'? 293 | device_remove_file(&vdev->dev, &dev_attr_model); | ^~~~~~~~~~~~~~ | dev_to_node drivers/staging/media/usbvision/usbvision-video.c:294:35: error: 'dev_attr_hue' undeclared (first use in this function) 294 | device_remove_file(&vdev->dev, &dev_attr_hue); | ^~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:295:35: error: 'dev_attr_contrast' undeclared (first use in this function) 295 | device_remove_file(&vdev->dev, &dev_attr_contrast); | ^~~~~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:296:35: error: 'dev_attr_brightness' undeclared (first use in this function) 296 | device_remove_file(&vdev->dev, &dev_attr_brightness); | ^~~~~~~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:297:35: error: 'dev_attr_saturation' undeclared (first use in this function) 297 | device_remove_file(&vdev->dev, &dev_attr_saturation); | ^~~~~~~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:298:35: error: 'dev_attr_streaming' undeclared (first use in this function) 298 | device_remove_file(&vdev->dev, &dev_attr_streaming); | ^~~~~~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:299:35: error: 'dev_attr_compression' undeclared (first use in this function) 299 | device_remove_file(&vdev->dev, &dev_attr_compression); | ^~~~~~~~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:300:35: error: 'dev_attr_bridge' undeclared (first use in this function) 300 | device_remove_file(&vdev->dev, &dev_attr_bridge); | ^~~~~~~~~~~~~~~ At top level: drivers/staging/media/usbvision/usbvision-video.c:240:16: warning: 'show_device_bridge' defined but not used [-Wunused-function] 240 | static ssize_t show_device_bridge(struct device *cd, | ^~~~~~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:229:16: warning: 'compression_show' defined but not used [-Wunused-function] 229 | static ssize_t compression_show(struct device *cd, | ^~~~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:218:16: warning: 'streaming_show' defined but not used [-Wunused-function] 218 | static ssize_t streaming_show(struct device *cd, | ^~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:206:16: warning: 'saturation_show' defined but not used [-Wunused-function] 206 | static ssize_t saturation_show(struct device *cd, | ^~~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:194:16: warning: 'brightness_show' defined but not used [-Wunused-function] 194 | static ssize_t brightness_show(struct device *cd, | ^~~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:182:16: warning: 'contrast_show' defined but not used [-Wunused-function] 182 | static ssize_t contrast_show(struct device *cd, | ^~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:170:16: warning: 'hue_show' defined but not used [-Wunused-function] 170 | static ssize_t hue_show(struct device *cd, | ^~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:159:16: warning: 'model_show' defined but not used [-Wunused-function] 159 | static ssize_t model_show(struct device *cd, | ^~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:248:8: warning: 'DEVICE_ATTR_RO' defined but not used [-Wunused-variable] 248 | static DEVICE_ATTR_RO(bridge, 0444, show_device_bridge, NULL); | ^~~~~~~~~~~~~~ drivers/staging/media/usbvision/usbvision-video.c:152:16: warning: 'version_show' defined but not used [-Wunused-function] 152 | static ssize_t version_show(struct device *cd, | ^~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/DEVICE_ATTR_RO +157 drivers/staging/media/usbvision/usbvision-video.c 151 152 static ssize_t version_show(struct device *cd, 153 struct device_attribute *attr, char *buf) 154 { 155 return sprintf(buf, "%s\n", USBVISION_VERSION_STRING); 156 } > 157 static DEVICE_ATTR_RO(version, 0444, version_show, NULL); 158 159 static ssize_t model_show(struct device *cd, 160 struct device_attribute *attr, char *buf) 161 { 162 struct video_device *vdev = to_video_device(cd); 163 struct usb_usbvision *usbvision = video_get_drvdata(vdev); 164 165 return sprintf(buf, "%s\n", 166 usbvision_device_data[usbvision->dev_model].model_string); 167 } 168 static DEVICE_ATTR_RO(model, 0444, model_show, NULL); 169 170 static ssize_t hue_show(struct device *cd, 171 struct device_attribute *attr, char *buf) 172 { 173 struct video_device *vdev = to_video_device(cd); 174 struct usb_usbvision *usbvision = video_get_drvdata(vdev); 175 s32 val = v4l2_ctrl_g_ctrl(v4l2_ctrl_find(&usbvision->hdl, 176 V4L2_CID_HUE)); 177 178 return sprintf(buf, "%d\n", val); 179 } 180 static DEVICE_ATTR_RO(hue, 0444, hue_show, NULL); 181 182 static ssize_t contrast_show(struct device *cd, 183 struct device_attribute *attr, char *buf) 184 { 185 struct video_device *vdev = to_video_device(cd); 186 struct usb_usbvision *usbvision = video_get_drvdata(vdev); 187 s32 val = v4l2_ctrl_g_ctrl(v4l2_ctrl_find(&usbvision->hdl, 188 V4L2_CID_CONTRAST)); 189 190 return sprintf(buf, "%d\n", val); 191 } 192 static DEVICE_ATTR_RO(contrast, 0444, contrast_show, NULL); 193 194 static ssize_t brightness_show(struct device *cd, 195 struct device_attribute *attr, char *buf) 196 { 197 struct video_device *vdev = to_video_device(cd); 198 struct usb_usbvision *usbvision = video_get_drvdata(vdev); 199 s32 val = v4l2_ctrl_g_ctrl(v4l2_ctrl_find(&usbvision->hdl, 200 V4L2_CID_BRIGHTNESS)); 201 202 return sprintf(buf, "%d\n", val); 203 } 204 static DEVICE_ATTR_RO(brightness, 0444, brightness_show, NULL); 205 206 static ssize_t saturation_show(struct device *cd, 207 struct device_attribute *attr, char *buf) 208 { 209 struct video_device *vdev = to_video_device(cd); 210 struct usb_usbvision *usbvision = video_get_drvdata(vdev); 211 s32 val = v4l2_ctrl_g_ctrl(v4l2_ctrl_find(&usbvision->hdl, 212 V4L2_CID_SATURATION)); 213 214 return sprintf(buf, "%d\n", val); 215 } 216 static DEVICE_ATTR_RO(saturation, 0444, saturation_show, NULL); 217 218 static ssize_t streaming_show(struct device *cd, 219 struct device_attribute *attr, char *buf) 220 { 221 struct video_device *vdev = to_video_device(cd); 222 struct usb_usbvision *usbvision = video_get_drvdata(vdev); 223 224 return sprintf(buf, "%s\n", 225 YES_NO(usbvision->streaming == stream_on ? 1 : 0)); 226 } 227 static DEVICE_ATTR_RO(streaming, 0444, streaming_show, NULL); 228 229 static ssize_t compression_show(struct device *cd, 230 struct device_attribute *attr, char *buf) 231 { 232 struct video_device *vdev = to_video_device(cd); 233 struct usb_usbvision *usbvision = video_get_drvdata(vdev); 234 235 return sprintf(buf, "%s\n", 236 YES_NO(usbvision->isoc_mode == ISOC_MODE_COMPRESS)); 237 } 238 static DEVICE_ATTR_RO(compression, 0444, compression_show, NULL); 239 240 static ssize_t show_device_bridge(struct device *cd, 241 struct device_attribute *attr, char *buf) 242 { 243 struct video_device *vdev = to_video_device(cd); 244 struct usb_usbvision *usbvision = video_get_drvdata(vdev); 245 246 return sprintf(buf, "%d\n", usbvision->bridge_type); 247 } 248 static DEVICE_ATTR_RO(bridge, 0444, show_device_bridge, NULL); 249 250 static void usbvision_create_sysfs(struct video_device *vdev) 251 { 252 int res; 253 254 if (!vdev) 255 return; 256 do { > 257 res = device_create_file(&vdev->dev, &dev_attr_version); 258 if (res < 0) 259 break; > 260 res = device_create_file(&vdev->dev, &dev_attr_model); 261 if (res < 0) 262 break; > 263 res = device_create_file(&vdev->dev, &dev_attr_hue); 264 if (res < 0) 265 break; > 266 res = device_create_file(&vdev->dev, &dev_attr_contrast); 267 if (res < 0) 268 break; > 269 res = device_create_file(&vdev->dev, &dev_attr_brightness); 270 if (res < 0) 271 break; > 272 res = device_create_file(&vdev->dev, &dev_attr_saturation); 273 if (res < 0) 274 break; > 275 res = device_create_file(&vdev->dev, &dev_attr_streaming); 276 if (res < 0) 277 break; > 278 res = device_create_file(&vdev->dev, &dev_attr_compression); 279 if (res < 0) 280 break; > 281 res = device_create_file(&vdev->dev, &dev_attr_bridge); 282 if (res >= 0) 283 return; 284 } while (0); 285 286 dev_err(&vdev->dev, "%s error: %d\n", __func__, res); 287 } 288 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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