@@ -19,6 +19,8 @@
* Author: Adrian Hunter <ext-adrian.hunter@nokia.com>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/init.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -27,8 +29,6 @@
#include <linux/slab.h>
#include <linux/sched.h>
-#define PRINT_PREF KERN_INFO "mtd_readtest: "
-
static int dev = -EINVAL;
module_param(dev, int, S_IRUGO);
MODULE_PARM_DESC(dev, "MTD device number to use");
@@ -56,7 +56,7 @@ static int read_eraseblock_by_page(int ebnum)
if (ret == -EUCLEAN)
ret = 0;
if (ret || read != pgsize) {
- printk(PRINT_PREF "error: read failed at %#llx\n",
+ pr_err("error: read failed at %#llx\n",
(long long)addr);
if (!err)
err = ret;
@@ -77,7 +77,7 @@ static int read_eraseblock_by_page(int ebnum)
ret = mtd_read_oob(mtd, addr, &ops);
if ((ret && !mtd_is_bitflip(ret)) ||
ops.oobretlen != mtd->oobsize) {
- printk(PRINT_PREF "error: read oob failed at "
+ pr_err("error: read oob failed at "
"%#llx\n", (long long)addr);
if (!err)
err = ret;
@@ -99,7 +99,7 @@ static void dump_eraseblock(int ebnum)
char line[128];
int pg, oob;
- printk(PRINT_PREF "dumping eraseblock %d\n", ebnum);
+ pr_info("dumping eraseblock %d\n", ebnum);
n = mtd->erasesize;
for (i = 0; i < n;) {
char *p = line;
@@ -112,7 +112,7 @@ static void dump_eraseblock(int ebnum)
}
if (!mtd->oobsize)
return;
- printk(PRINT_PREF "dumping oob from eraseblock %d\n", ebnum);
+ pr_info("dumping oob from eraseblock %d\n", ebnum);
n = mtd->oobsize;
for (pg = 0, i = 0; pg < pgcnt; pg++)
for (oob = 0; oob < n;) {
@@ -134,7 +134,7 @@ static int is_block_bad(int ebnum)
ret = mtd_block_isbad(mtd, addr);
if (ret)
- printk(PRINT_PREF "block %d is bad\n", ebnum);
+ pr_info("block %d is bad\n", ebnum);
return ret;
}
@@ -144,21 +144,21 @@ static int scan_for_bad_eraseblocks(void)
bbt = kzalloc(ebcnt, GFP_KERNEL);
if (!bbt) {
- printk(PRINT_PREF "error: cannot allocate memory\n");
+ pr_err("error: cannot allocate memory\n");
return -ENOMEM;
}
if (!mtd_can_have_bb(mtd))
return 0;
- printk(PRINT_PREF "scanning for bad eraseblocks\n");
+ pr_info("scanning for bad eraseblocks\n");
for (i = 0; i < ebcnt; ++i) {
bbt[i] = is_block_bad(i) ? 1 : 0;
if (bbt[i])
bad += 1;
cond_resched();
}
- printk(PRINT_PREF "scanned %d eraseblocks, %d are bad\n", i, bad);
+ pr_info("scanned %d eraseblocks, %d are bad\n", i, bad);
return 0;
}
@@ -171,21 +171,21 @@ static int __init mtd_readtest_init(void)
printk(KERN_INFO "=================================================\n");
if (dev < 0) {
- printk(PRINT_PREF "Please specify a valid mtd-device via module paramter\n");
+ pr_info("Please specify a valid mtd-device via module paramter\n");
return -EINVAL;
}
- printk(PRINT_PREF "MTD device: %d\n", dev);
+ pr_info("MTD device: %d\n", dev);
mtd = get_mtd_device(NULL, dev);
if (IS_ERR(mtd)) {
err = PTR_ERR(mtd);
- printk(PRINT_PREF "error: Cannot get MTD device\n");
+ pr_err("error: Cannot get MTD device\n");
return err;
}
if (mtd->writesize == 1) {
- printk(PRINT_PREF "not NAND flash, assume page size is 512 "
+ pr_info("not NAND flash, assume page size is 512 "
"bytes.\n");
pgsize = 512;
} else
@@ -196,7 +196,7 @@ static int __init mtd_readtest_init(void)
ebcnt = tmp;
pgcnt = mtd->erasesize / pgsize;
- printk(PRINT_PREF "MTD device size %llu, eraseblock size %u, "
+ pr_info("MTD device size %llu, eraseblock size %u, "
"page size %u, count of eraseblocks %u, pages per "
"eraseblock %u, OOB size %u\n",
(unsigned long long)mtd->size, mtd->erasesize,
@@ -205,12 +205,12 @@ static int __init mtd_readtest_init(void)
err = -ENOMEM;
iobuf = kmalloc(mtd->erasesize, GFP_KERNEL);
if (!iobuf) {
- printk(PRINT_PREF "error: cannot allocate memory\n");
+ pr_err("error: cannot allocate memory\n");
goto out;
}
iobuf1 = kmalloc(mtd->erasesize, GFP_KERNEL);
if (!iobuf1) {
- printk(PRINT_PREF "error: cannot allocate memory\n");
+ pr_err("error: cannot allocate memory\n");
goto out;
}
@@ -219,7 +219,7 @@ static int __init mtd_readtest_init(void)
goto out;
/* Read all eraseblocks 1 page at a time */
- printk(PRINT_PREF "testing page read\n");
+ pr_info("testing page read\n");
for (i = 0; i < ebcnt; ++i) {
int ret;
@@ -235,9 +235,9 @@ static int __init mtd_readtest_init(void)
}
if (err)
- printk(PRINT_PREF "finished with errors\n");
+ pr_info("finished with errors\n");
else
- printk(PRINT_PREF "finished\n");
+ pr_info("finished\n");
out:
@@ -246,7 +246,7 @@ out:
kfree(bbt);
put_mtd_device(mtd);
if (err)
- printk(PRINT_PREF "error %d occurred\n", err);
+ pr_info("error %d occurred\n", err);
printk(KERN_INFO "=================================================\n");
return err;
}
Use pr_fmt instead of PRINT_PREF macro Signed-off-by: Vikram Narayanan <vikram186@gmail.com> --- drivers/mtd/tests/mtd_readtest.c | 42 +++++++++++++++++++------------------- 1 files changed, 21 insertions(+), 21 deletions(-)