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drm/i915: Convert to BITS_PER_TYPE

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In commit 9144d75e22 ("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
This commit is contained in:
Chris Wilson
2018-09-26 11:47:07 +01:00
parent 2863b00941
commit 74f6e18391
7 changed files with 8 additions and 9 deletions
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2
drivers/gpu/drm/i915/i915_syncmap.c
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@@ -92,7 +92,7 @@ void i915_syncmap_init(struct i915_syncmap **root)
{
BUILD_BUG_ON_NOT_POWER_OF_2(KSYNCMAP);
BUILD_BUG_ON_NOT_POWER_OF_2(SHIFT);
BUILD_BUG_ON(KSYNCMAP > BITS_PER_BYTE * sizeof((*root)->bitmap));
BUILD_BUG_ON(KSYNCMAP > BITS_PER_TYPE((*root)->bitmap));
*root = NULL;
}