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[MTD] mtdoops: Various minor cleanups 

Various minor cleaups to mtdoops:
  * Don't support the mtd->erasesize < OOPS_PAGE_SIZE case
  * Tweak printks and make the device mtdoops connects to more visible
  * CON_PRINTBUFFER flag is uneeded

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Richard Purdie 2008-01-29 10:25:55 +00:00 committed by David Woodhouse
parent 47c152b88c
commit 79dcd8e9e1
1 changed files with 9 additions and 7 deletions
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16
drivers/mtd/mtdoops.c
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@ -67,10 +67,7 @@ static int mtdoops_erase_block(struct mtd_info *mtd, int offset)
erase.mtd = mtd;
erase.callback = mtdoops_erase_callback;
erase.addr = offset;
if (mtd->erasesize < OOPS_PAGE_SIZE)
erase.len = OOPS_PAGE_SIZE;
else
erase.len = mtd->erasesize;
erase.len = mtd->erasesize;
erase.priv = (u_long)&wait_q;
set_current_state(TASK_INTERRUPTIBLE);
@ -271,12 +268,18 @@ static void mtdoops_notify_add(struct mtd_info *mtd)
return;
}
if (mtd->erasesize < OOPS_PAGE_SIZE) {
printk(KERN_ERR "Eraseblock size of MTD partition %d too small\n",
mtd->index);
return;
}
cxt->mtd = mtd;
cxt->oops_pages = mtd->size / OOPS_PAGE_SIZE;
find_next_position(cxt);
printk(KERN_DEBUG "mtdoops: Attached to MTD device %d\n", mtd->index);
printk(KERN_INFO "mtdoops: Attached to MTD device %d\n", mtd->index);
}
static void mtdoops_notify_remove(struct mtd_info *mtd)
@ -377,7 +380,6 @@ static struct console mtdoops_console = {
.write = mtdoops_console_write,
.setup = mtdoops_console_setup,
.unblank = mtdoops_console_sync,
.flags = CON_PRINTBUFFER,
.index = -1,
.data = &oops_cxt,
};
@ -390,7 +392,7 @@ static int __init mtdoops_console_init(void)
cxt->oops_buf = vmalloc(OOPS_PAGE_SIZE);
if (!cxt->oops_buf) {
printk(KERN_ERR "Failed to allocate oops buffer workspace\n");
printk(KERN_ERR "Failed to allocate mtdoops buffer workspace\n");
return -ENOMEM;
}