✗ Fi.CI.CHECKPATCH: warning for fbdev: Introduce devm_register_framebuffer()

[Patchwork]

== Series Details ==

Series: fbdev: Introduce devm_register_framebuffer()
URL   : https://patchwork.freedesktop.org/series/138009/
State : warning

== Summary ==

Error: dim checkpatch failed
89dd5a26d8ff fbdev: Introduce devm_register_framebuffer()
-:64: CHECK:AVOID_EXTERNS: extern prototypes should be avoided in .h files
#64: FILE: include/linux/fb.h:605:
+extern int devm_register_framebuffer(struct device *dev, struct fb_info *fb_info);

total: 0 errors, 0 warnings, 1 checks, 43 lines checked