[v3,01/24] sh: mm: Remove call to memset after dma_alloc_coherent
diff mbox series

Message ID 20190715031654.6223-1-huangfq.daxian@gmail.com
State New
Headers show
Series
  • [v3,01/24] sh: mm: Remove call to memset after dma_alloc_coherent
Related show

Commit Message

Fuqian Huang July 15, 2019, 3:16 a.m. UTC
In commit 518a2f1925c3
("dma-mapping: zero memory returned from dma_alloc_*"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
---
Changes in v3:
  - Use actual commit rather than the merge commit in the commit message

 arch/sh/mm/consistent.c | 2 --
 1 file changed, 2 deletions(-)

Patch
diff mbox series

diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index 792f36129062..b09510adfae9 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -58,8 +58,6 @@  int __init platform_resource_setup_memory(struct platform_device *pdev,
 		return -ENOMEM;
 	}
 
-	memset(buf, 0, memsize);
-
 	r->flags = IORESOURCE_MEM;
 	r->start = dma_handle;
 	r->end = r->start + memsize - 1;