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| author | Jani Nikula <jani.nikula@intel.com> | 2015-03-12 13:01:12 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-03-17 22:30:30 +0100 |
| commit | cd9bfacb8726681c9bda57a679d8f7ba61ecc9f8 (patch) | |
| tree | 5a8214cfe2cf2ea21c75f37b52b907b293f1ae6e /drivers/gpu | |
| parent | 8749be86a8f0c8a956d20f7d3c768ed6d1e356a1 (diff) | |
| download | linux-cd9bfacb8726681c9bda57a679d8f7ba61ecc9f8.tar.bz2 | |
drm/i915: redefine WARN_ON_ONCE to include the condition
Same as
commit c883ef1b1c998d2d66866772fd0fc34afa45641e
Author: Mika Kuoppala <miku@iki.fi>
Date: Tue Oct 28 17:32:30 2014 +0200
drm/i915: Redefine WARN_ON to include the condition
but for WARN_ON_ONCE. Since the kernel WARN_ON_ONCE actually picks up
*our* version of WARN_ON, we end up with messages like
[ 838.285319] WARN_ON(!__warned)
which are not that helpful.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index a80b15f7acfa..a76c6eee593c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -70,6 +70,9 @@ #define WARN_ON(x) WARN((x), "WARN_ON(" #x ")") #endif +#undef WARN_ON_ONCE +#define WARN_ON_ONCE(x) WARN_ONCE((x), "WARN_ON_ONCE(" #x ")") + #define MISSING_CASE(x) WARN(1, "Missing switch case (%lu) in %s\n", \ (long) (x), __func__); |