[PATCH 07/22] fbdev: mx3fb: Don't use GFP_DMA when calling dma_alloc_wc()

Baoquan He
2022-02-19T00:54:13Z

dma_alloc_coherent() allocates dma buffer with device's addressing
limitation in mind. It's redundent to specify GFP_DMA when calling
dma_alloc_coherent().

[ 42.hyeyoo@gmail.com: Update changelog ]

Signed-off-by: Baoquan He <bhe@redhat.com>
Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
---
drivers/video/fbdev/mx3fb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/mx3fb.c b/drivers/video/fbdev/mx3fb.c
index fabb271337ed..dc0b13d9e8b7 100644
--- a/drivers/video/fbdev/mx3fb.c
+++ b/drivers/video/fbdev/mx3fb.c
@@ -1335,7 +1335,7 @@ static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len,
dma_addr_t addr;

fbi->screen_base = dma_alloc_wc(fbi->device, mem_len, &addr,
- GFP_DMA | GFP_KERNEL);
+ GFP_KERNEL);

if (!fbi->screen_base) {
dev_err(fbi->device, "Cannot allocate %u bytes framebuffer memory\n",
--
2.17.2