On Thu, Sep 08, 2016 at 06:59:22PM +0800, Baoyou Xie wrote: > We get 5 warnings when building kernel with W=1: > drivers/gpu/drm/sun4i/sun4i_framebuffer.c:33:23: warning: no previous prototype for 'sun4i_framebuffer_init' [-Wmissing-prototypes] > drivers/gpu/drm/sun4i/sun4i_framebuffer.c:47:6: warning: no previous prototype for 'sun4i_framebuffer_free' [-Wmissing-prototypes] > drivers/gpu/drm/sun4i/sun4i_rgb.c:202:5: warning: no previous prototype for 'sun4i_rgb_init' [-Wmissing-prototypes] > drivers/gpu/drm/sun4i/sun4i_dotclock.c:151:5: warning: no previous prototype for 'sun4i_dclk_create' [-Wmissing-prototypes] > drivers/gpu/drm/sun4i/sun4i_dotclock.c:186:5: warning: no previous prototype for 'sun4i_dclk_free' [-Wmissing-prototypes] > > In fact, these functions are declared in > drivers/gpu/drm/sun4i/sun4i_framebuffer.h, > drivers/gpu/drm/sun4i/sun4i_rgb.h, > drivers/gpu/drm/sun4i/sun4i_dotclock.h, > so this patch adds missing header dependencies. > > Signed-off-by: Baoyou Xie Applied, thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com