[PATCH 1/2] drm/i915: Use __printf markup to silence compiler

[PATCH 1/2] drm/i915: Use __printf markup to silence compiler

[Chris Wilson]

drivers/gpu/drm/i915/i915_gpu_error.c: In function ‘i915_error_vprintf’:
drivers/gpu/drm/i915/i915_gpu_error.c:137:3: warning:
function might be possible candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
   len = vsnprintf(NULL, 0, f, tmp);
   ^~~
drivers/gpu/drm/i915/i915_gpu_error.c:144:2: warning:
function might be possible candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
  len = vsnprintf(e->buf + e->bytes, e->size - e->bytes, f, args);
  ^~~

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_gpu_error.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 756db0ce6ecb..05e3a21e2aba 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -121,6 +121,7 @@ static void __i915_error_advance(struct drm_i915_error_state_buf *e,
 	e->pos += len;
 }
 
+__printf(2, 0)
 static void i915_error_vprintf(struct drm_i915_error_state_buf *e,
 			       const char *f, va_list args)
 {
-- 
2.11.0

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[PATCH 2/2] drm/i915/dp: Silence compiler for missing prototype

[Chris Wilson]

drivers/gpu/drm/i915/intel_dp.c:3063:6: warning: no previous prototype for ‘intel_dp_get_alpm_status’ [-Wmissing-prototypes]
 bool intel_dp_get_alpm_status(struct intel_dp *intel_dp)

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/intel_dp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 30dfa39be008..a886d82894ef 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -3060,7 +3060,7 @@ static bool intel_dp_get_colorimetry_status(struct intel_dp *intel_dp)
 	return dprx & DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED;
 }
 
-bool intel_dp_get_alpm_status(struct intel_dp *intel_dp)
+static bool intel_dp_get_alpm_status(struct intel_dp *intel_dp)
 {
 	uint8_t alpm_caps = 0;
 
-- 
2.11.0

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✓ Fi.CI.BAT: success for series starting with [1/2] drm/i915: Use __printf markup to silence compiler

[Patchwork]

== Series Details ==

Series: series starting with [1/2] drm/i915: Use __printf markup to silence compiler
URL   : https://patchwork.freedesktop.org/series/18012/
State : success

== Summary ==

Series 18012v1 Series without cover letter
https://patchwork.freedesktop.org/api/1.0/series/18012/revisions/1/mbox/


fi-bdw-5557u     total:246  pass:232  dwarn:0   dfail:0   fail:0   skip:14 
fi-bsw-n3050     total:246  pass:207  dwarn:0   dfail:0   fail:0   skip:39 
fi-bxt-j4205     total:246  pass:224  dwarn:0   dfail:0   fail:0   skip:22 
fi-bxt-t5700     total:82   pass:69   dwarn:0   dfail:0   fail:0   skip:12 
fi-byt-j1900     total:246  pass:219  dwarn:0   dfail:0   fail:0   skip:27 
fi-byt-n2820     total:246  pass:215  dwarn:0   dfail:0   fail:0   skip:31 
fi-hsw-4770      total:246  pass:227  dwarn:0   dfail:0   fail:0   skip:19 
fi-hsw-4770r     total:246  pass:227  dwarn:0   dfail:0   fail:0   skip:19 
fi-ivb-3520m     total:246  pass:225  dwarn:0   dfail:0   fail:0   skip:21 
fi-ivb-3770      total:246  pass:225  dwarn:0   dfail:0   fail:0   skip:21 
fi-kbl-7500u     total:246  pass:225  dwarn:0   dfail:0   fail:0   skip:21 
fi-skl-6260u     total:246  pass:233  dwarn:0   dfail:0   fail:0   skip:13 
fi-skl-6700hq    total:246  pass:226  dwarn:0   dfail:0   fail:0   skip:20 
fi-skl-6700k     total:246  pass:222  dwarn:3   dfail:0   fail:0   skip:21 
fi-skl-6770hq    total:246  pass:233  dwarn:0   dfail:0   fail:0   skip:13 
fi-snb-2520m     total:246  pass:215  dwarn:0   dfail:0   fail:0   skip:31 
fi-snb-2600      total:246  pass:214  dwarn:0   dfail:0   fail:0   skip:32 

a957dfe613ab43c6af84833f2b88ea941320250f drm-tip: 2017y-01m-13d-18h-49m-04s UTC integration manifest
65ffc70 drm/i915/dp: Silence compiler for missing prototype
1f09ea5 drm/i915: Use __printf markup to silence compiler

== Logs ==

For more details see: https://intel-gfx-ci.01.org/CI/Patchwork_3519/
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Re: [PATCH 1/2] drm/i915: Use __printf markup to silence compiler

[Joonas Lahtinen]

On la, 2017-01-14 at 10:51 +0000, Chris Wilson wrote:
> drivers/gpu/drm/i915/i915_gpu_error.c: In function ‘i915_error_vprintf’:
> drivers/gpu/drm/i915/i915_gpu_error.c:137:3: warning:
> function might be possible candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
>    len = vsnprintf(NULL, 0, f, tmp);
>    ^~~
> drivers/gpu/drm/i915/i915_gpu_error.c:144:2: warning:
> function might be possible candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
>   len = vsnprintf(e->buf + e->bytes, e->size - e->bytes, f, args);
>   ^~~
> 
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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Re: [PATCH 2/2] drm/i915/dp: Silence compiler for missing prototype

[Joonas Lahtinen]

On la, 2017-01-14 at 10:51 +0000, Chris Wilson wrote:
> drivers/gpu/drm/i915/intel_dp.c:3063:6: warning: no previous prototype for ‘intel_dp_get_alpm_status’ [-Wmissing-prototypes]
>  bool intel_dp_get_alpm_status(struct intel_dp *intel_dp)
> 
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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