mirror of https://gitee.com/openkylin/linux.git
[MTD] mtdoops cleanup
Use memcpy instead of open coding a copy loop. Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
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@ -286,7 +286,6 @@ mtdoops_console_write(struct console *co, const char *s, unsigned int count)
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{
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{
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struct mtdoops_context *cxt = co->data;
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struct mtdoops_context *cxt = co->data;
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struct mtd_info *mtd = cxt->mtd;
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struct mtd_info *mtd = cxt->mtd;
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int i;
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if (!oops_in_progress) {
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if (!oops_in_progress) {
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mtdoops_console_sync();
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mtdoops_console_sync();
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@ -305,10 +304,8 @@ mtdoops_console_write(struct console *co, const char *s, unsigned int count)
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if ((count + cxt->writecount) > OOPS_PAGE_SIZE)
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if ((count + cxt->writecount) > OOPS_PAGE_SIZE)
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count = OOPS_PAGE_SIZE - cxt->writecount;
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count = OOPS_PAGE_SIZE - cxt->writecount;
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for (i = 0; i < count; i++, s++)
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memcpy(cxt->oops_buf + cxt->writecount, s, count);
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*((char *)(cxt->oops_buf) + cxt->writecount + i) = *s;
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cxt->writecount += count;
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cxt->writecount = cxt->writecount + count;
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}
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}
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static int __init mtdoops_console_setup(struct console *co, char *options)
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static int __init mtdoops_console_setup(struct console *co, char *options)
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