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@xxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
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>
--
2.1.4
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