Hi Mauro, I love your patch! Perhaps something to improve: [auto build test WARNING on linuxtv-media/master] [also build test WARNING on v4.16 next-20180406] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Mauro-Carvalho-Chehab/Make-all-media-drivers-build-with-COMPILE_TEST/20180406-163048 base: git://linuxtv.org/media_tree.git master config: x86_64-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from drivers/media/platform/davinci/vpbe_display.c:35:0: drivers/media/platform/davinci/vpbe_display.c: In function 'register_device': >> drivers/media/platform/davinci/vpbe_display.c:1358:5: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] (int)vpbe_display_layer, ^ include/media/v4l2-common.h:69:44: note: in definition of macro 'v4l2_printk' printk(level "%s: " fmt, (dev)->name , ## arg) ^~~ >> drivers/media/platform/davinci/vpbe_display.c:1356:2: note: in expansion of macro 'v4l2_info' v4l2_info(&disp_dev->vpbe_dev->v4l2_dev, ^~~~~~~~~ drivers/media/platform/davinci/vpbe_display.c:1359:5: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] (int)&vpbe_display_layer->video_dev); ^ include/media/v4l2-common.h:69:44: note: in definition of macro 'v4l2_printk' printk(level "%s: " fmt, (dev)->name , ## arg) ^~~ >> drivers/media/platform/davinci/vpbe_display.c:1356:2: note: in expansion of macro 'v4l2_info' v4l2_info(&disp_dev->vpbe_dev->v4l2_dev, ^~~~~~~~~ vim +1358 drivers/media/platform/davinci/vpbe_display.c a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1347 4c62e976 drivers/media/platform/davinci/vpbe_display.c Greg Kroah-Hartman 2012-12-21 1348 static int register_device(struct vpbe_layer *vpbe_display_layer, a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1349 struct vpbe_display *disp_dev, 4c62e976 drivers/media/platform/davinci/vpbe_display.c Greg Kroah-Hartman 2012-12-21 1350 struct platform_device *pdev) 4c62e976 drivers/media/platform/davinci/vpbe_display.c Greg Kroah-Hartman 2012-12-21 1351 { a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1352 int err; a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1353 a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1354 v4l2_info(&disp_dev->vpbe_dev->v4l2_dev, a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1355 "Trying to register VPBE display device.\n"); a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 @1356 v4l2_info(&disp_dev->vpbe_dev->v4l2_dev, a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1357 "layer=%x,layer->video_dev=%x\n", a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 @1358 (int)vpbe_display_layer, a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1359 (int)&vpbe_display_layer->video_dev); a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1360 266c9c2d drivers/media/platform/davinci/vpbe_display.c Prabhakar Lad 2014-10-12 1361 vpbe_display_layer->video_dev.queue = &vpbe_display_layer->buffer_queue; a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1362 err = video_register_device(&vpbe_display_layer->video_dev, a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1363 VFL_TYPE_GRABBER, a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1364 -1); a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1365 if (err) a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1366 return -ENODEV; a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1367 a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1368 vpbe_display_layer->disp_dev = disp_dev; a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1369 /* set the driver data in platform device */ a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1370 platform_set_drvdata(pdev, disp_dev); a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1371 video_set_drvdata(&vpbe_display_layer->video_dev, a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1372 vpbe_display_layer); a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1373 a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1374 return 0; a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1375 } a2c25b44 drivers/media/video/davinci/vpbe_display.c Manjunath Hadli 2011-06-17 1376 :::::: The code at line 1358 was first introduced by commit :::::: a2c25b444e99f2369b29e507568c8703186174d0 [media] davinci vpbe: V4L2 display driver for DM644X SoC :::::: TO: Manjunath Hadli <manjunath.hadli@xxxxxx> :::::: CC: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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