From: Chris Wilson Date: Sat, 14 Jan 2017 10:51:12 +0000 (+0000) Subject: drm/i915: Use __printf markup to silence compiler X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dda35931ef2ee74faa535d17368b5a26daad143f;p=linux-beck.git drm/i915: Use __printf markup to silence compiler 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 Link: http://patchwork.freedesktop.org/patch/msgid/20170114105113.1231-1-chris@chris-wilson.co.uk Reviewed-by: Joonas Lahtinen --- diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 396c6f0fd033..9cd22cda17af 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) {