tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-testing head: 628b2b91d50c74e2475a11a0db5978d9a36d2026 commit: ab3287407598cb395309b6ec82333037d761130c [203/209] staging: vc04_services: bcm2835-camera: Simplify NULL comparisons config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 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 ab3287407598cb395309b6ec82333037d761130c # save the attached .config to linux build tree make.cross ARCH=arm All warnings (new ones prefixed by >>): In file included from include/media/v4l2-subdev.h:24:0, from include/media/v4l2-device.h:25, from drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c:22: drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c: In function 'vidioc_try_fmt_vid_overlay': >> drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h:138:3: warning: the address of '__func__' will always evaluate as 'true' [-Waddress] !desc ? "" : desc, \ ^ include/media/v4l2-common.h:69:44: note: in definition of macro 'v4l2_printk' printk(level "%s: " fmt, (dev)->name , ## arg) ^~~ >> drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h:135:2: note: in expansion of macro 'v4l2_dbg' v4l2_dbg(level, debug, dev, \ ^~~~~~~~ >> drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c:749:2: note: in expansion of macro 'v4l2_dump_win_format' v4l2_dump_win_format(1, ^~~~~~~~~~~~~~~~~~~~ drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c: In function 'vidioc_g_fmt_vid_cap': drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h:128:3: warning: the address of '__func__' will always evaluate as 'true' [-Waddress] !desc ? "" : desc, \ ^ include/media/v4l2-common.h:69:44: note: in definition of macro 'v4l2_printk' printk(level "%s: " fmt, (dev)->name , ## arg) ^~~ drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h:126:2: note: in expansion of macro 'v4l2_dbg' v4l2_dbg(level, debug, dev, \ ^~~~~~~~ >> drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c:944:2: note: in expansion of macro 'v4l2_dump_pix_format' v4l2_dump_pix_format(1, bcm2835_v4l2_debug, &dev->v4l2_dev, &f->fmt.pix, ^~~~~~~~~~~~~~~~~~~~ drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c: In function 'vidioc_try_fmt_vid_cap': drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h:128:3: warning: the address of '__func__' will always evaluate as 'true' [-Waddress] !desc ? "" : desc, \ ^ include/media/v4l2-common.h:69:44: note: in definition of macro 'v4l2_printk' printk(level "%s: " fmt, (dev)->name , ## arg) ^~~ drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h:126:2: note: in expansion of macro 'v4l2_dbg' v4l2_dbg(level, debug, dev, \ ^~~~~~~~ drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c:997:2: note: in expansion of macro 'v4l2_dump_pix_format' v4l2_dump_pix_format(1, bcm2835_v4l2_debug, &dev->v4l2_dev, &f->fmt.pix, ^~~~~~~~~~~~~~~~~~~~ vim +138 drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h 129 (pix_fmt)->width, (pix_fmt)->height, (pix_fmt)->field, \ 130 (pix_fmt)->pixelformat, (pix_fmt)->bytesperline, \ 131 (pix_fmt)->sizeimage, (pix_fmt)->colorspace, (pix_fmt)->priv); \ 132 } 133 #define v4l2_dump_win_format(level, debug, dev, win_fmt, desc) \ 134 { \ > 135 v4l2_dbg(level, debug, dev, \ 136 "%s: w %u h %u l %u t %u field %u chromakey %06X clip %p " \ 137 "clipcount %u bitmap %p\n", \ > 138 !desc ? "" : desc, \ 139 (win_fmt)->w.width, (win_fmt)->w.height, \ 140 (win_fmt)->w.left, (win_fmt)->w.top, \ 141 (win_fmt)->field, \ --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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