[PATCH] drm: radeon: r600_dma: Replace cpu_to_le32() by lower_32_bits()

[zhaoxiao]

This patch fixes the following sparse errors:
drivers/gpu/drm/radeon/r600_dma.c:247:30: warning: incorrect type in assignment 
(different base types)
drivers/gpu/drm/radeon/r600_dma.c:247:30:    expected unsigned int volatile 
[usertype]
drivers/gpu/drm/radeon/r600_dma.c:247:30:    got restricted __le32 [usertype]

Signed-off-by: zhaoxiao <zhaox...@uniontech.com>
---
 drivers/gpu/drm/radeon/r600_dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/r600_dma.c 
b/drivers/gpu/drm/radeon/r600_dma.c
index fb65e6fb5c4f..a2d0b1edcd22 100644
--- a/drivers/gpu/drm/radeon/r600_dma.c
+++ b/drivers/gpu/drm/radeon/r600_dma.c
@@ -244,7 +244,7 @@ int r600_dma_ring_test(struct radeon_device *rdev,
        gpu_addr = rdev->wb.gpu_addr + index;
 
        tmp = 0xCAFEDEAD;
-       rdev->wb.wb[index/4] = cpu_to_le32(tmp);
+       rdev->wb.wb[index/4] = lower_32_bits(tmp);
 
        r = radeon_ring_lock(rdev, ring, 4);
        if (r) {
-- 
2.20.1


F