From: Stanislav Kinsburskii Date: Tue, 21 Nov 2023 00:01:33 +0000 (-0800) Subject: fbdev: fsl-diu-fb: Fix sparse warning due to virt_to_phys() prototype change X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=75dda3f04ae7725b028b7267e49cd0b7b98ffe19;p=linux.git fbdev: fsl-diu-fb: Fix sparse warning due to virt_to_phys() prototype change 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 Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202311161120.BgyxTBMQ-lkp@intel.com/ Signed-off-by: Helge Deller --- diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c index 0bced82fa494..0191141657fd 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;