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| author | Rafał Miłecki <zajec5@gmail.com> | 2014-12-10 11:49:53 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-04-01 17:21:58 +0200 |
| commit | 23d2bc42aceb829eaf90c694941e4523c22865e8 (patch) | |
| tree | bce78c277552c39b36163e099941359e9b2029f4 /arch/mips/bcm47xx | |
| parent | aa816c1b390aacb698dd6faf5a8cbffb5123c03a (diff) | |
| download | linux-stable-23d2bc42aceb829eaf90c694941e4523c22865e8.tar.gz linux-stable-23d2bc42aceb829eaf90c694941e4523c22865e8.tar.bz2 linux-stable-23d2bc42aceb829eaf90c694941e4523c22865e8.zip | |
MIPS: BCM47XX: Use helpers for reading NVRAM content
Also drop some unneeded memset-s.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8661/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/bcm47xx')
| -rw-r--r-- | arch/mips/bcm47xx/nvram.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c index c5c381c43f17..5e4ae042deb9 100644 --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c @@ -91,7 +91,6 @@ static int nvram_find_and_copy(void __iomem *iobase, u32 lim) return -ENXIO; found: - if (header->len > size) pr_err("The nvram size accoridng to the header seems to be bigger than the partition on flash\n"); if (header->len > NVRAM_SPACE) @@ -101,10 +100,9 @@ found: src = (u32 *) header; dst = (u32 *) nvram_buf; for (i = 0; i < sizeof(struct nvram_header); i += 4) - *dst++ = *src++; + *dst++ = __raw_readl(src++); for (; i < header->len && i < NVRAM_SPACE && i < size; i += 4) - *dst++ = le32_to_cpu(*src++); - memset(dst, 0x0, NVRAM_SPACE - i); + *dst++ = readl(src++); return 0; } @@ -165,7 +163,6 @@ static int nvram_init(void) err = mtd_read(mtd, from, len, &bytes_read, dst); if (err) return err; - memset(dst + bytes_read, 0x0, NVRAM_SPACE - bytes_read); return 0; } |