Explicitly cast __iomem pointer to const void* with __force to fix the following warning: incorrect type in argument 1 (different address spaces) expected void const volatile *address got char [noderef] __iomem *screen_base Signed-off-by: Stanislav Kinsburskii <skinsburskii@xxxxxxxxxxxxxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Closes: https://lore.kernel.org/oe-kbuild-all/202311161120.BgyxTBMQ-lkp@xxxxxxxxx/ --- drivers/video/fbdev/fsl-diu-fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c index 7fbd9f069ac2..b0fda5bd1964 100644 --- a/drivers/video/fbdev/fsl-diu-fb.c +++ b/drivers/video/fbdev/fsl-diu-fb.c @@ -877,7 +877,7 @@ static int map_video_memory(struct fb_info *info) } mutex_lock(&info->mm_lock); info->screen_base = p; - info->fix.smem_start = virt_to_phys(info->screen_base); + info->fix.smem_start = virt_to_phys((__force const void *)info->screen_base); info->fix.smem_len = smem_len; mutex_unlock(&info->mm_lock); info->screen_size = info->fix.smem_len;