drm/amdgpu: make wb 256bit function names consistent

Use a lower case b to be consistent with the other wb functions.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -1132,7 +1132,7 @@ struct amdgpu_wb {
 int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb);
 void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb);
 int amdgpu_wb_get_64bit(struct amdgpu_device *adev, u32 *wb);
-int amdgpu_wb_get_256Bit(struct amdgpu_device *adev, u32 *wb);
+int amdgpu_wb_get_256bit(struct amdgpu_device *adev, u32 *wb);
 void amdgpu_wb_free_64bit(struct amdgpu_device *adev, u32 wb);
 void amdgpu_wb_free_256bit(struct amdgpu_device *adev, u32 wb);
 

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -567,7 +567,7 @@ int amdgpu_wb_get_64bit(struct amdgpu_device *adev, u32 *wb)
 	}
 }
 
-int amdgpu_wb_get_256Bit(struct amdgpu_device *adev, u32 *wb)
+int amdgpu_wb_get_256bit(struct amdgpu_device *adev, u32 *wb)
 {
 	int i = 0;
 	unsigned long offset = bitmap_find_next_zero_area_off(adev->wb.used,

drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c

@@ -213,7 +213,7 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
 	}
 
 	if (amdgpu_sriov_vf(adev) && ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
-		r = amdgpu_wb_get_256Bit(adev, &ring->fence_offs);
+		r = amdgpu_wb_get_256bit(adev, &ring->fence_offs);
 		if (r) {
 			dev_err(adev->dev, "(%d) ring fence_offs wb alloc failed\n", r);
 			return r;