Hi all, After merging the drm tree, today's linux-next build (x86_64 allmodconfig) failed like this: In file included from drivers/gpu/drm/drm_fb_helper.c:33: drivers/gpu/drm/drm_fb_helper.c: In function 'drm_fb_helper_single_fb_probe': drivers/gpu/drm/drm_fb_helper.c:1968:24: error: 'dev' undeclared (first use in this function); did you mean 'cdev'? 1968 | if (dev_is_pci(dev->dev)) | ^~~ include/linux/pci.h:1151:25: note: in definition of macro 'dev_is_pci' 1151 | #define dev_is_pci(d) ((d)->bus == &pci_bus_type) | ^ drivers/gpu/drm/drm_fb_helper.c:1968:24: note: each undeclared identifier is reported only once for each function it appears in 1968 | if (dev_is_pci(dev->dev)) | ^~~ include/linux/pci.h:1151:25: note: in definition of macro 'dev_is_pci' 1151 | #define dev_is_pci(d) ((d)->bus == &pci_bus_type) | ^ In file included from include/linux/atomic/atomic-instrumented.h:20, from include/linux/atomic.h:82, from include/linux/console.h:17, from drivers/gpu/drm/drm_fb_helper.c:32: include/linux/compiler_types.h:299:27: error: expression in static assertion is not an integer 299 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~~~ include/linux/container_of.h:20:23: note: in expansion of macro '__same_type' 20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~ include/linux/pci.h:541:23: note: in expansion of macro 'container_of' 541 | #define to_pci_dev(n) container_of(n, struct pci_dev, dev) | ^~~~~~~~~~~~ drivers/gpu/drm/drm_fb_helper.c:1969:46: note: in expansion of macro 'to_pci_dev' 1969 | vga_switcheroo_client_fb_set(to_pci_dev(dev->dev), fb_helper->info); | ^~~~~~~~~~ Caused by commit cff84bac9922 ("drm/fh-helper: Split fbdev single-probe helper") interacting with commit d1d5101452ab ("drm/fb-helper: Set framebuffer for vga-switcheroo clients") from the drm-misc-fixes tree. I have added the following merge fix patch. From: Stephen Rothwell Date: Thu, 19 Jan 2023 12:42:56 +1100 Subject: [PATCH] fix up for "drm/fb-helper: Set framebuffer for vga-switcheroo clients" Signed-off-by: Stephen Rothwell --- drivers/gpu/drm/drm_fb_helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 97049a26fca2..5e445c61252d 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1942,6 +1942,7 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, int preferred_bpp) { struct drm_client_dev *client = &fb_helper->client; + struct drm_device *dev = fb_helper->dev; struct drm_fb_helper_surface_size sizes; int ret; -- 2.35.1 -- Cheers, Stephen Rothwell