From 2f59f1b33a84447247b21be60ecf05080ce2982a Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 7 Nov 2017 14:53:34 +0000 Subject: [PATCH] drm/i915: Silence compiler for csr_load_work_fn() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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. Signed-off-by: Chris Wilson Cc: Anusha Srivatsa Cc: Rodrigo Vivi Cc: Imre Deak Link: https://patchwork.freedesktop.org/patch/msgid/20171107145334.27154-1-chris@chris-wilson.co.uk Reviewed-by: Gabriel Krisman Bertazi Reviewed-by: Michal Wajdeczko --- drivers/gpu/drm/i915/intel_csr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index 3e1f86d0c6cc2..77d8b3d483ca2 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -198,6 +198,7 @@ intel_get_stepping_info(struct drm_i915_private *dev_priv) si = bxt_stepping_info; } else { size = 0; + si = NULL; } if (INTEL_REVID(dev_priv) < size) -- 2.39.5