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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-05-27 11:14:55 -0700 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-05-28 10:38:22 +0200 |
| commit | ed671ab889f1b30eb40794625e8b12d13a308beb (patch) | |
| tree | c799a4331bf1b4edf0fa87c8a51c0dd70071c53f /drivers/mtd | |
| parent | 5e83888561718730da71c23558d2296a3fe84de9 (diff) | |
| download | barebox-ed671ab889f1b30eb40794625e8b12d13a308beb.tar.gz barebox-ed671ab889f1b30eb40794625e8b12d13a308beb.tar.xz | |
nand: nand_mxs: Do not zero out DMA coherent memory
Memory returned by dma_alloc_coherent() should already be zeroed
out, so there's no need to do this explicitly.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/nand_mxs.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/mtd/nand/nand_mxs.c b/drivers/mtd/nand/nand_mxs.c index 28a07d4cba..c3b07aa3f6 100644 --- a/drivers/mtd/nand/nand_mxs.c +++ b/drivers/mtd/nand/nand_mxs.c @@ -1271,8 +1271,6 @@ static int mxs_nand_alloc_buffers(struct mxs_nand_info *nand_info) return -ENOMEM; } - memset(buf, 0, size); - nand_info->data_buf = buf; nand_info->oob_buf = buf + NAND_MAX_PAGESIZE; @@ -1284,7 +1282,6 @@ static int mxs_nand_alloc_buffers(struct mxs_nand_info *nand_info) printf("MXS NAND: Error allocating command buffers\n"); return -ENOMEM; } - memset(nand_info->cmd_buf, 0, MXS_NAND_COMMAND_BUFFER_SIZE); nand_info->cmd_queue_len = 0; return 0; |