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authorJani Nikula <jani.nikula@intel.com>2016-10-04 12:54:12 +0300
committerJani Nikula <jani.nikula@intel.com>2016-10-28 15:17:50 +0300
commit7a0e17bd5d5a20784431df24601bfafec9d8ec61 (patch)
tree30b626ff4d8ef0cfbfde58174b22b88a41ca6b42 /drivers/gpu
parent9cccc76bb49ffcc0370a37a6c01368d69cc3b65b (diff)
downloadlinux-next-7a0e17bd5d5a20784431df24601bfafec9d8ec61.tar.gz
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 <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> 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 <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/intel_device_info.c2
1 files changed, 1 insertions, 1 deletions
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;