[Intel-gfx] [PATCH] drm/i915: Silence compiler for csr_load_work_fn()

Gabriel Krisman Bertazi krisman at collabora.co.uk
Tue Nov 7 16:18:47 UTC 2017


Chris Wilson <chris at chris-wilson.co.uk> writes:

> gcc-4.7 is not very smart and can not tell that "si" is guarded by size
> being 0. So it complains,
>
> drivers/gpu/drm/i915/intel_csr.c: In function ‘csr_load_work_fn’:
> drivers/gpu/drm/i915/intel_csr.c:204:3: warning: ‘si’ may be used uninitialized in this function [-Wmaybe-uninitialized]
> drivers/gpu/drm/i915/intel_csr.c:190:30: note: ‘si’ was declared in
>
> Give in and mark si as NULL.
>

Reviewed-by: Gabriel Krisman Bertazi <krisman at collabora.co.uk>

-- 
Gabriel Krisman Bertazi


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