[Intel-gfx][PATCH 01/10] drm/i915: Add i915 device based MISSING_CASE macro

[Pankaj Bharadiya]

Now that we have struct drm_device based drm_WARN, introduce struct
drm_i915_private based i915_MISSING_CASE macro which uses drm_WARN so
that device specific information will also get printed in backtrace.

i915_MISSING_CASE macro should be preferred over MISSING_CASE,
wherever possible.

Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya at intel.com>
---
 drivers/gpu/drm/i915/i915_utils.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index b0ade76bec90..f8db1eb9c1cc 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -52,6 +52,10 @@ struct timer_list;
 #define MISSING_CASE(x) WARN(1, "Missing case (%s == %ld)\n", \
 			     __stringify(x), (long)(x))
 
+#define i915_MISSING_CASE(i915, x) drm_WARN(&(i915)->drm, 1, \
+					    "Missing case (%s == %ld)\n", \
+					    __stringify(x), (long)(x))
+
 void __printf(3, 4)
 __i915_printk(struct drm_i915_private *dev_priv, const char *level,
 	      const char *fmt, ...);
-- 
2.23.0