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| author | Jani Nikula <jani.nikula@intel.com> | 2017-02-28 14:11:43 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2017-03-01 14:11:24 +0300 |
| commit | 9160095c0e89a4fd58b74b64645b0ceaf11d119c (patch) | |
| tree | 08a807026efdad54a3aca8cd64f72b205ec7b0ff /drivers/gpu/drm/i915/intel_device_info.c | |
| parent | 0129936ddda26afd5d9d207c4e86b2425952579f (diff) | |
| download | linux-9160095c0e89a4fd58b74b64645b0ceaf11d119c.tar.xz | |
drm/i915: use BUILD_BUG_ON to ensure platform name has been set up
Leave the runtime check in place in case the platform variable itself
comes from bogus sources.
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1488280303-9323-1-git-send-email-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_device_info.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 2e1fd857e625..9fc6ab783008 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -56,6 +56,8 @@ static const char * const platform_names[] = { const char *intel_platform_name(enum intel_platform platform) { + BUILD_BUG_ON(ARRAY_SIZE(platform_names) != INTEL_MAX_PLATFORMS); + if (WARN_ON_ONCE(platform >= ARRAY_SIZE(platform_names) || platform_names[platform] == NULL)) return "<unknown>"; |