From: Daniel Vetter Date: Wed, 27 Nov 2013 19:52:23 +0000 (+0100) Subject: drm/i915: make sparse happy for the new vlv mmio read function X-Git-Tag: next-20131202~36^2~7 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5bc0e85cc6207650535e579b0995aa9574a8ecba;p=karo-tx-linux.git drm/i915: make sparse happy for the new vlv mmio read function It doesn't like that we assign 0 to a pointer, it wants the real NULL. On closer look that initialization is actually bogus, and the compiler can easily see that we never use it unitialized. So let's just drop this. Cc: Deepak S Cc: Jesse Barnes Reported-by: kbuild test robot Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index a7c6de7d6240..d511e00095ac 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -479,7 +479,7 @@ gen6_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \ static u##x \ vlv_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \ unsigned fwengine = 0; \ - unsigned *fwcount = 0; \ + unsigned *fwcount; \ REG_READ_HEADER(x); \ if (FORCEWAKE_VLV_RENDER_RANGE_OFFSET(reg)) { \ fwengine = FORCEWAKE_RENDER; \