From: Chris Wilson Date: Tue, 14 Feb 2017 11:37:56 +0000 (+0000) Subject: drm/i915: Silence compiler for GTT selftests X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=72affdf9729d9e9a81498196ed5ada4d8f1c599e;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Silence compiler for GTT selftests gcc-4.7 spotted that In file included from drivers/gpu/drm/i915/i915_gem_gtt.c:3791:0: drivers/gpu/drm/i915/selftests/i915_gem_gtt.c: In function ‘pot_hole’: drivers/gpu/drm/i915/selftests/i915_gem_gtt.c:594:6: error: ‘err’ may be used uninitialized in this function [-Werror=maybe-uninitialized] So set it to 0 should we ever skip over a hole smaller than a few pages. Signed-off-by: Chris Wilson Cc: Matthew Auld Link: http://patchwork.freedesktop.org/patch/msgid/20170214113756.27834-1-chris@chris-wilson.co.uk Reviewed-by: Matthew Auld --- diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index 468f0992db39..320c6879fd83 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -591,7 +591,7 @@ static int pot_hole(struct drm_i915_private *i915, struct i915_vma *vma; unsigned long flags; unsigned int pot; - int err; + int err = 0; flags = PIN_OFFSET_FIXED | PIN_USER; if (i915_is_ggtt(vm))