57 lines
1.7 KiB
Diff
57 lines
1.7 KiB
Diff
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From 23d2bc42aceb829eaf90c694941e4523c22865e8 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
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Date: Wed, 10 Dec 2014 11:49:53 +0100
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Subject: [PATCH] MIPS: BCM47XX: Use helpers for reading NVRAM content
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Also drop some unneeded memset-s.
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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
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Cc: Hauke Mehrtens <hauke@hauke-m.de>
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Cc: Paul Walmsley <paul@pwsan.com>
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Cc: linux-mips@linux-mips.org
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Patchwork: https://patchwork.linux-mips.org/patch/8661/
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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---
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arch/mips/bcm47xx/nvram.c | 7 ++-----
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1 file changed, 2 insertions(+), 5 deletions(-)
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diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c
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index c5c381c..5e4ae04 100644
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--- a/arch/mips/bcm47xx/nvram.c
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+++ b/arch/mips/bcm47xx/nvram.c
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@@ -91,7 +91,6 @@ static int nvram_find_and_copy(void __iomem *iobase, u32 lim)
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return -ENXIO;
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found:
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-
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if (header->len > size)
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pr_err("The nvram size accoridng to the header seems to be bigger than the partition on flash\n");
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if (header->len > NVRAM_SPACE)
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@@ -101,10 +100,9 @@ found:
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src = (u32 *) header;
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dst = (u32 *) nvram_buf;
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for (i = 0; i < sizeof(struct nvram_header); i += 4)
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- *dst++ = *src++;
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+ *dst++ = __raw_readl(src++);
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for (; i < header->len && i < NVRAM_SPACE && i < size; i += 4)
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- *dst++ = le32_to_cpu(*src++);
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- memset(dst, 0x0, NVRAM_SPACE - i);
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+ *dst++ = readl(src++);
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return 0;
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}
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@@ -165,7 +163,6 @@ static int nvram_init(void)
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err = mtd_read(mtd, from, len, &bytes_read, dst);
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if (err)
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return err;
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- memset(dst + bytes_read, 0x0, NVRAM_SPACE - bytes_read);
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return 0;
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}
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--
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1.8.4.5
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