If GPIOLIB=n and asm-generic/gpio.h is not used:
drivers/gpu/drm/bridge/ptn3460.c: In function ‘ptn3460_pre_enable’: drivers/gpu/drm/bridge/ptn3460.c:135: error: implicit declaration of function ‘gpiod_set_value’ drivers/gpu/drm/bridge/ptn3460.c: In function ‘ptn3460_probe’: drivers/gpu/drm/bridge/ptn3460.c:333: error: implicit declaration of function ‘devm_gpiod_get’ drivers/gpu/drm/bridge/ptn3460.c:333: warning: assignment makes pointer from integer without a cast drivers/gpu/drm/bridge/ptn3460.c:340: error: implicit declaration of function ‘gpiod_direction_output’ drivers/gpu/drm/bridge/ptn3460.c:346: warning: assignment makes pointer from integer without a cast
Add the missing #include <linux/gpio/consumer.h> to fix this.
As the resulting driver won't work with GPIOLIB=n anyway, make DRM_PTN3460 depend on GPIOLIB || COMPILE_TEST.
Signed-off-by: Geert Uytterhoeven geert@linux-m68k.org Cc: David Airlie airlied@linux.ie Cc: dri-devel@lists.freedesktop.org --- drivers/gpu/drm/bridge/Kconfig | 4 ++-- drivers/gpu/drm/bridge/ptn3460.c | 1 + 2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index acef3223772cb899..6cdcd2ec4848edec 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -5,8 +5,8 @@ config DRM_DW_HDMI
config DRM_PTN3460 tristate "PTN3460 DP/LVDS bridge" - depends on DRM - depends on OF + depends on DRM && OF + depends on GPIOLIB || COMPILE_TEST select DRM_KMS_HELPER select DRM_PANEL ---help--- diff --git a/drivers/gpu/drm/bridge/ptn3460.c b/drivers/gpu/drm/bridge/ptn3460.c index 9d2f053382e1889a..63a09e4079f358ff 100644 --- a/drivers/gpu/drm/bridge/ptn3460.c +++ b/drivers/gpu/drm/bridge/ptn3460.c @@ -15,6 +15,7 @@
#include <linux/delay.h> #include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/module.h> #include <linux/of.h>