Silence smatch by demonstrating that ctch->vma is allocated
following a successful chch_init()
drivers/gpu/drm/i915/intel_guc_ct.c:204 ctch_open() error:
we previously assumed 'ctch->vma' could be null (see line 197)
Signed-off-by: Michal Wajdeczko <michal.wajdec...@intel.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_guc_ct.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/intel_guc_ct.c
b/drivers/gpu/drm/i915/intel_guc_ct.c
index c4cbec1..24ad557 100644
--- a/drivers/gpu/drm/i915/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/intel_guc_ct.c
@@ -198,6 +198,7 @@ static int ctch_open(struct intel_guc *guc,
err = ctch_init(guc, ctch);
if (unlikely(err))
goto err_out;
+ GEM_BUG_ON(!ctch->vma);
}
/* vma should be already allocated and map'ed */
--
1.9.1
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