[PATCH] drm/i915: remove redundant check on has_aliasing_ppgtt

Joonas Lahtinen joonas.lahtinen at linux.intel.com
Tue Oct 10 14:35:00 UTC 2017


On Tue, 2017-10-10 at 14:47 +0100, Colin King wrote:
> From: Colin Ian King <colin.king at canonical.com>
> 
> There is a previous check to on has_aliasing_ppgtt that returns
> 0 if it is false, so it is impossible for has_aliasing_ppgtt to
> be false on the final return of function intel_sanitize_enable_ppgtt,
> so final return in the function always will return 1.  Hence the
> redundant ternary operator can be replaced with a return 1.
> 
> Detected by CoverityScan, CID#1357136 ("Logically dead code")
> 
> Signed-off-by: Colin Ian King <colin.king at canonical.com>

Thanks, I took it a few steps further and removed the variable
altogether. I Cc'd you on the patch.

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation


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