[Intel-gfx] [PATCH v2 5/9] drm/i915/gem: Prefer drm_WARN* over WARN*

Pankaj Bharadiya pankaj.laxminarayan.bharadiya at intel.com
Mon May 4 18:15:56 UTC 2020


struct drm_device specific drm_WARN* macros include device information
in the backtrace, so we know what device the warnings originate from.

Prefer drm_WARN* over WARN* at places where struct drm_device pointer
can be extracted.

Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya at intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 2 +-
 drivers/gpu/drm/i915/gem/i915_gem_phys.c       | 3 ++-
 drivers/gpu/drm/i915/gem/i915_gem_userptr.c    | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index cce7df231cb9..cf9f0e078202 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -1574,7 +1574,7 @@ eb_relocate_entry(struct i915_execbuffer *eb,
 			err = i915_vma_bind(target->vma,
 					    target->vma->obj->cache_level,
 					    PIN_GLOBAL, NULL);
-			if (WARN_ONCE(err,
+			if (drm_WARN_ONCE(&i915->drm, err,
 				      "Unexpected failure to bind target VMA!"))
 				return err;
 		}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_phys.c b/drivers/gpu/drm/i915/gem/i915_gem_phys.c
index 7fe9831aa9ba..4c1c7232b024 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_phys.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_phys.c
@@ -27,7 +27,8 @@ static int i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj)
 	void *dst;
 	int i;
 
-	if (WARN_ON(i915_gem_object_needs_bit17_swizzle(obj)))
+	if (drm_WARN_ON(obj->base.dev,
+			i915_gem_object_needs_bit17_swizzle(obj)))
 		return -EINVAL;
 
 	/*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
index 7ffd7afeb7a5..8b0708708671 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
@@ -235,7 +235,7 @@ i915_gem_userptr_init__mmu_notifier(struct drm_i915_gem_object *obj,
 	if (flags & I915_USERPTR_UNSYNCHRONIZED)
 		return capable(CAP_SYS_ADMIN) ? 0 : -EPERM;
 
-	if (WARN_ON(obj->userptr.mm == NULL))
+	if (drm_WARN_ON(obj->base.dev, obj->userptr.mm == NULL))
 		return -EINVAL;
 
 	mn = i915_mmu_notifier_find(obj->userptr.mm);
-- 
2.23.0



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