drm/i915/display/dp: Prefer drm_WARN* over WARN*

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 intel_dp or struct
drm_i915_private pointer is available.

Conversion is done with below sementic patch:

@rule1@
identifier func, T;
@@
func(...) {
...
struct drm_i915_private *T = ...;
<+...
(
-WARN_ON(
+drm_WARN_ON(&T->drm,
...)
|
-WARN_ON_ONCE(
+drm_WARN_ON_ONCE(&T->drm,
...)
)
...+>
}

@rule2@
identifier func, T;
@@
func(struct drm_i915_private *T,...) {
<+...
(
-WARN_ON(
+drm_WARN_ON(&T->drm,
...)
|
-WARN_ON_ONCE(
+drm_WARN_ON_ONCE(&T->drm,
...)
)
...+>
}

@rule3@
identifier func, T;
@@
func(struct intel_dp *T,...) {
+ struct drm_i915_private *i915 = dp_to_i915(T);
<+...
(
-WARN_ON(
+drm_WARN_ON(&i915->drm,
...)
|
-WARN_ON_ONCE(
+drm_WARN_ON_ONCE(&i915->drm,
...)
)
...+>

}

@rule4@
identifier func, T;
@@
func(...) {
...
struct intel_dp *T = ...;
+ struct drm_i915_private *i915 = dp_to_i915(T);
<+...
(
-WARN_ON(
+drm_WARN_ON(&i915->drm,
...)
|
-WARN_ON_ONCE(
+drm_WARN_ON_ONCE(&i915->drm,
...)
)
...+>

}

Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200504181600.18503-3-pankaj.laxminarayan.bharadiya@intel.com

0 files changed, 0 insertions, 0 deletions