[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>
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index 1687521..34681bc 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -67,10 +67,7 @@
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 @@
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 @@
.write = mtdoops_console_write,
.setup = mtdoops_console_setup,
.unblank = mtdoops_console_sync,
- .flags = CON_PRINTBUFFER,
.index = -1,
.data = &oops_cxt,
};
@@ -390,7 +392,7 @@
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;
}