Hi,
On Mon, May 02, 2016 at 12:59:48PM +0200, Arnd Bergmann wrote:
The sun4i drm driver uses the clk-provider interfaces, which are not available when CONFIG_COMMON_CLK is disabled:
drivers/gpu/drm/sun4i/sun4i_dotclock.c:19:16: error: field 'hw' has incomplete type struct clk_hw hw; In file included from ../include/asm-generic/bug.h:13:0, from ../arch/arm/include/asm/bug.h:59, from ../include/linux/bug.h:4, from ../include/linux/io.h:23, from ../include/linux/clk-provider.h:14, from ../drivers/gpu/drm/sun4i/sun4i_dotclock.c:13: drivers/gpu/drm/sun4i/sun4i_dotclock.c: In function 'hw_to_dclk': include/linux/kernel.h:831:48: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] ...
This adds a Kconfig dependency to prevent the driver from being enabled in this case.
Signed-off-by: Arnd Bergmann arnd@arndb.de Fixes: 9026e0d122ac ("drm: Add Allwinner A10 Display Engine support")
Applied, thanks! Maxime