tree: https://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media topic/media-controller head: 0a3c36e2b81cf4fe4b6d094b27259716f0ed9a4d commit: 1590ad7b52714fddc958189103c95541b49b1dae [2022/2026] [media] media-device: split media initialization and registration config: x86_64-randconfig-s1-12190421 (attached as .config) reproduce: git checkout 1590ad7b52714fddc958189103c95541b49b1dae # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from arch/x86/include/asm/atomic.h:4:0, from include/linux/atomic.h:4, from drivers/media/usb/uvc/uvc_driver.c:14: drivers/media/usb/uvc/uvc_driver.c: In function 'uvc_probe': drivers/media/usb/uvc/uvc_driver.c:1960:32: error: 'struct uvc_device' has no member named 'mdev' if (media_device_register(&dev->mdev) < 0) ^ include/linux/compiler.h:147:28: note: in definition of macro '__trace_if' if (__builtin_constant_p((cond)) ? !!(cond) : \ ^ >> drivers/media/usb/uvc/uvc_driver.c:1960:2: note: in expansion of macro 'if' if (media_device_register(&dev->mdev) < 0) ^ drivers/media/usb/uvc/uvc_driver.c:1960:32: error: 'struct uvc_device' has no member named 'mdev' if (media_device_register(&dev->mdev) < 0) ^ include/linux/compiler.h:147:40: note: in definition of macro '__trace_if' if (__builtin_constant_p((cond)) ? !!(cond) : \ ^ >> drivers/media/usb/uvc/uvc_driver.c:1960:2: note: in expansion of macro 'if' if (media_device_register(&dev->mdev) < 0) ^ drivers/media/usb/uvc/uvc_driver.c:1960:32: error: 'struct uvc_device' has no member named 'mdev' if (media_device_register(&dev->mdev) < 0) ^ include/linux/compiler.h:158:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^ >> drivers/media/usb/uvc/uvc_driver.c:1960:2: note: in expansion of macro 'if' if (media_device_register(&dev->mdev) < 0) ^ vim +/if +1960 drivers/media/usb/uvc/uvc_driver.c 1944 if (v4l2_device_register(&intf->dev, &dev->vdev) < 0) 1945 goto error; 1946 1947 /* Initialize controls. */ 1948 if (uvc_ctrl_init_device(dev) < 0) 1949 goto error; 1950 1951 /* Scan the device for video chains. */ 1952 if (uvc_scan_device(dev) < 0) 1953 goto error; 1954 1955 /* Register video device nodes. */ 1956 if (uvc_register_chains(dev) < 0) 1957 goto error; 1958 1959 /* Register the media device node */ > 1960 if (media_device_register(&dev->mdev) < 0) 1961 goto error; 1962 1963 /* Save our data pointer in the interface data. */ 1964 usb_set_intfdata(intf, dev); 1965 1966 /* Initialize the interrupt URB. */ 1967 if ((ret = uvc_status_init(dev)) < 0) { 1968 uvc_printk(KERN_INFO, "Unable to initialize the status " --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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