| commit | 9160095c0e89a4fd58b74b64645b0ceaf11d119c | [log] [tgz] |
|---|---|---|
| author | Jani Nikula <jani.nikula@intel.com> | Tue Feb 28 13:11:43 2017 +0200 |
| committer | Jani Nikula <jani.nikula@intel.com> | Wed Mar 01 13:11:24 2017 +0200 |
| tree | 08a807026efdad54a3aca8cd64f72b205ec7b0ff | |
| parent | 0129936ddda26afd5d9d207c4e86b2425952579f [diff] [blame] |
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
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 2e1fd85..9fc6ab7 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>";