drivers/gpu/drm/drm_dp_helper.c: In function 'drm_dp_downstream_debug':
drivers/gpu/drm/drm_dp_helper.c:551:2: error: implicit declaration of function 'seq_printf' [-Werror=implicit-function-declaration]
seq_printf(m, "\tDP branch device present: %s\n", ^
drivers/gpu/drm/drm_dp_helper.c:559:3: error: implicit declaration of function 'seq_puts' [-Werror=implicit-function-declaration]
seq_puts(m, "\t\tType: DisplayPort\n"); ^
Reported-by: kbuild test robot fengguang.wu@intel.com References: https://lists.freedesktop.org/archives/intel-gfx/2016-September/106638.html Fixes: 80209e5f2c42 ("drm: Add DP branch device info on debugfs") Cc: Mika Kahola mika.kahola@intel.com Signed-off-by: Jani Nikula jani.nikula@intel.com
---
The commit being fixed is only in drm-intel tree. I failed at actually testing this, but I presume this is the fix... --- drivers/gpu/drm/drm_dp_helper.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index a5365142cdba..894a6ac6f6e7 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -27,6 +27,7 @@ #include <linux/errno.h> #include <linux/sched.h> #include <linux/i2c.h> +#include <linux/seq_file.h> #include <drm/drm_dp_helper.h> #include <drm/drmP.h>