From: Jani Nikula Date: Tue, 4 Oct 2016 09:54:12 +0000 (+0300) Subject: drm/i915: workaround sparse warning on variable length arrays X-Git-Tag: v4.9-rc4~15^2^2~12 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7a0e17bd5d5a20784431df24601bfafec9d8ec61;p=karo-tx-linux.git drm/i915: workaround sparse warning on variable length arrays Fix sparse warning: drivers/gpu/drm/i915/intel_device_info.c:195:31: warning: Variable length array is used. In truth the array does have constant length, but sparse is too dumb to realize. This is a bit ugly, but silence the warning no matter what. Fixes: 91bedd34abf0 ("drm/i915/bdw: Check for slice, subslice and EU count for BDW") Reviewed-by: Joonas Lahtinen Signed-off-by: Jani Nikula Link: http://patchwork.freedesktop.org/patch/msgid/1475574853-4178-1-git-send-email-jani.nikula@intel.com (cherry picked from commit ff64aa1e630087381511c4d25de0657824f40efa) Signed-off-by: Jani Nikula --- diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 73b6858600ac..1b20e160bc1f 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -192,7 +192,7 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv) struct sseu_dev_info *sseu = &mkwrite_device_info(dev_priv)->sseu; const int s_max = 3, ss_max = 3, eu_max = 8; int s, ss; - u32 fuse2, eu_disable[s_max]; + u32 fuse2, eu_disable[3]; /* s_max */ fuse2 = I915_READ(GEN8_FUSE2); sseu->slice_mask = (fuse2 & GEN8_F2_S_ENA_MASK) >> GEN8_F2_S_ENA_SHIFT;