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authorChris Wilson <chris@chris-wilson.co.uk>2018-09-26 13:47:07 +0300
committerChris Wilson <chris@chris-wilson.co.uk>2018-09-26 15:32:03 +0300
commit74f6e183913b5dc90a004cafa84159ddb61cd0f0 (patch)
treec3d6d4a9bc133d2c9a513ebf1e6d39a84ff53eec /drivers/gpu/drm/i915/i915_utils.h
parent2863b00941bc3062ea3299ed4057acfd9e52c335 (diff)
downloadlinux-74f6e183913b5dc90a004cafa84159ddb61cd0f0.tar.xz
drm/i915: Convert to BITS_PER_TYPE
In commit 9144d75e22ca ("include/linux/bitops.h: introduce BITS_PER_TYPE"), we made BITS_PER_TYPE available to all and now we can use the macro to replace some open-coded computation of sizeof(T) * BITS_PER_BYTE. Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180926104707.17410-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_utils.h')
-rw-r--r--drivers/gpu/drm/i915/i915_utils.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index 395dd2511568..5858a43e19da 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -68,7 +68,7 @@
/* Note we don't consider signbits :| */
#define overflows_type(x, T) \
- (sizeof(x) > sizeof(T) && (x) >> (sizeof(T) * BITS_PER_BYTE))
+ (sizeof(x) > sizeof(T) && (x) >> BITS_PER_TYPE(T))
#define ptr_mask_bits(ptr, n) ({ \
unsigned long __v = (unsigned long)(ptr); \