drm/radeon: use lower_32_bits where appropriate

Replace occurrences of "v & 0xffffffff" with lower_32_bits(v)
when it's next to an upper_32_bits(v). Also remove unnecessary
"upper_32_bits(v) & 0xffffffff" code snippets.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c
index 9a660f861d2c..e24c94b6d14d 100644
--- a/drivers/gpu/drm/radeon/si_dma.c
+++ b/drivers/gpu/drm/radeon/si_dma.c
@@ -88,8 +88,8 @@ void si_dma_vm_set_page(struct radeon_device *rdev,
 
                         ib->ptr[ib->length_dw++] = DMA_PACKET(DMA_PACKET_COPY,
                                                               1, 0, 0, bytes);
-                        ib->ptr[ib->length_dw++] = pe & 0xffffffff;
-                        ib->ptr[ib->length_dw++] = src & 0xffffffff;
+                        ib->ptr[ib->length_dw++] = lower_32_bits(pe);
+                        ib->ptr[ib->length_dw++] = lower_32_bits(src);
                         ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff;
                         ib->ptr[ib->length_dw++] = upper_32_bits(src) & 0xff;
 
@@ -220,8 +220,8 @@ int si_copy_dma(struct radeon_device *rdev,
                         cur_size_in_bytes = 0xFFFFF;
                 size_in_bytes -= cur_size_in_bytes;
                 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_COPY, 1, 0, 0, cur_size_in_bytes));
-                radeon_ring_write(ring, dst_offset & 0xffffffff);
-                radeon_ring_write(ring, src_offset & 0xffffffff);
+                radeon_ring_write(ring, lower_32_bits(dst_offset));
+                radeon_ring_write(ring, lower_32_bits(src_offset));
                 radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xff);
                 radeon_ring_write(ring, upper_32_bits(src_offset) & 0xff);
                 src_offset += cur_size_in_bytes;