bcm2708_fb: Fix a build warning

Signed-off-by: Phil Elwell <phil@raspberrypi.com>

diff --git a/drivers/video/fbdev/bcm2708_fb.c b/drivers/video/fbdev/bcm2708_fb.c
index dac5c02..365c5b9 100644 (file)
--- a/drivers/video/fbdev/bcm2708_fb.c
+++ b/drivers/video/fbdev/bcm2708_fb.c
@@ -693,7 +693,8 @@ static long vc_mem_copy(struct bcm2708_fb *fb, struct fb_dmacopy *ioparam)
                u8 *q = (u8 *)ioparam->dst + offset;
 
                dma_memcpy(fb, bus_addr,
-                          INTALIAS_L1L2_NONALLOCATING((dma_addr_t)p), size);
+                          INTALIAS_L1L2_NONALLOCATING((u32)(uintptr_t)p),
+                                                      size);
                if (copy_to_user(q, buf, s) != 0) {
                        pr_err("[%s]: failed to copy-to-user\n", __func__);
                        rc = -EFAULT;