On 06/05/16 15:16, Tvrtko Ursulin wrote:
From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
It just makes more work for the compiler and generates more code.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 935e381407ba..f7a156b8d5a1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -758,7 +758,7 @@ struct intel_csr {
struct intel_device_info {
u32 display_mmio_offset;
u16 device_id;
- u8 num_pipes:3;
+ u8 num_pipes;
u8 num_sprites[I915_MAX_PIPES];
u8 gen;
u16 gen_mask;
On my build, this saves 322 bytes, which (since it eliminates just ONE
three-byte instruction on each use), suggests it's used quite a lot!
Reviewed-by: Dave Gordon <david.s.gordon@xxxxxxxxx>
.Dave.
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