Modified: trunk/drivers/mtd/devices/phram.c (6754 => 6755)
--- trunk/drivers/mtd/devices/phram.c 2009-06-16 18:39:23 UTC (rev 6754)
+++ trunk/drivers/mtd/devices/phram.c 2009-06-16 19:20:40 UTC (rev 6755)
@@ -14,6 +14,9 @@
* Example:
* phram=swap,64Mi,128Mi phram=test,900Mi,1Mi
*/
+
+#define pr_fmt(fmt) "phram: " fmt
+
#include <asm/io.h>
#include <linux/init.h>
#include <linux/kernel.h>
@@ -23,8 +26,6 @@
#include <linux/slab.h>
#include <linux/mtd/mtd.h>
-#define ERROR(fmt, args...) printk(KERN_ERR "phram: " fmt , ## args)
-
struct phram_mtd_list {
struct mtd_info mtd;
struct list_head list;
@@ -132,7 +133,7 @@
ret = -EIO;
new->mtd.priv = ioremap(start, len);
if (!new->mtd.priv) {
- ERROR("ioremap failed\n");
+ pr_err("ioremap failed\n");
goto out1;
}
@@ -152,7 +153,7 @@
ret = -EAGAIN;
if (add_mtd_device(&new->mtd)) {
- ERROR("Failed to register new device\n");
+ pr_err("Failed to register new device\n");
goto out2;
}
@@ -227,8 +228,8 @@
#define parse_err(fmt, args...) do { \
- ERROR(fmt , ## args); \
- return 0; \
+ pr_err(fmt , ## args); \
+ return 1; \
} while (0)
static int phram_setup(const char *val, struct kernel_param *kp)
@@ -256,12 +257,8 @@
parse_err("not enough arguments\n");
ret = parse_name(&name, token[0]);
- if (ret == -ENOMEM)
- parse_err("out of memory\n");
- if (ret == -ENOSPC)
- parse_err("name too long\n");
if (ret)
- return 0;
+ return ret;
ret = parse_num32(&start, token[1]);
if (ret) {
@@ -275,9 +272,11 @@
parse_err("illegal device length\n");
}
- register_device(name, start, len);
+ ret = register_device(name, start, len);
+ if (!ret)
+ pr_info("%s device: %#x at %#x\n", name, len, start);
- return 0;
+ return ret;
}
module_param_call(phram, phram_setup, NULL, NULL, 000);
