diff options
| author | Chen Zhou <chenzhou10@huawei.com> | 2020-07-01 16:19:44 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2020-07-02 15:30:02 +1000 |
| commit | f1528b8e4b1783a59d6d3965fed4ce93c760a55c (patch) | |
| tree | 7616f46aa46a9f39edbbf1aea4151d7912bd4036 | |
| parent | b2b3d4058bc09a81749d3660c478de2d186d6508 (diff) | |
| download | linux-f1528b8e4b1783a59d6d3965fed4ce93c760a55c.tar.gz linux-f1528b8e4b1783a59d6d3965fed4ce93c760a55c.tar.xz | |
sh: remove call to memset after dma_alloc_coherent
Function dma_alloc_coherent use in buf already zeroes out memory,
so memset is not needed.
Link: https://marc.info/?l=linux-sh&m=157793031102356
Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Cc: Alan Modra <amodra@gmail.com>
Cc: Bin Meng <bin.meng@windriver.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Rich Felker <dalias@libc.org>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
| -rw-r--r-- | arch/sh/mm/consistent.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index 3169a343a5ab..0de206c1acfe 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -57,8 +57,6 @@ 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; |