diff options
Diffstat (limited to 'drivers/mtd/tests/mtd_stresstest.c')
| -rw-r--r-- | drivers/mtd/tests/mtd_stresstest.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c index cb268cebf01a..3729f679ae5d 100644 --- a/drivers/mtd/tests/mtd_stresstest.c +++ b/drivers/mtd/tests/mtd_stresstest.c @@ -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> @@ -29,8 +31,6 @@ #include <linux/vmalloc.h> #include <linux/random.h> -#define PRINT_PREF KERN_INFO "mtd_stresstest: " - static int dev = -EINVAL; module_param(dev, int, S_IRUGO); MODULE_PARM_DESC(dev, "MTD device number to use"); @@ -94,12 +94,12 @@ static int erase_eraseblock(int ebnum) err = mtd_erase(mtd, &ei); if (unlikely(err)) { - printk(PRINT_PREF "error %d while erasing EB %d\n", err, ebnum); + pr_err("error %d while erasing EB %d\n", err, ebnum); return err; } if (unlikely(ei.state == MTD_ERASE_FAILED)) { - printk(PRINT_PREF "some erase error occurred at EB %d\n", + pr_err("some erase error occurred at EB %d\n", ebnum); return -EIO; } @@ -114,7 +114,7 @@ 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; } @@ -137,7 +137,7 @@ static int do_read(void) if (mtd_is_bitflip(err)) err = 0; if (unlikely(err || read != len)) { - printk(PRINT_PREF "error: read failed at 0x%llx\n", + pr_err("error: read failed at 0x%llx\n", (long long)addr); if (!err) err = -EINVAL; @@ -174,7 +174,7 @@ static int do_write(void) addr = eb * mtd->erasesize + offs; err = mtd_write(mtd, addr, len, &written, writebuf); if (unlikely(err || written != len)) { - printk(PRINT_PREF "error: write failed at 0x%llx\n", + pr_err("error: write failed at 0x%llx\n", (long long)addr); if (!err) err = -EINVAL; @@ -203,21 +203,21 @@ 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; } @@ -231,22 +231,22 @@ static int __init mtd_stresstest_init(void) printk(KERN_INFO "=================================================\n"); if (dev < 0) { - printk(PRINT_PREF "Please specify a valid mtd-device via module paramter\n"); - printk(KERN_CRIT "CAREFUL: This test wipes all data on the specified MTD device!\n"); + pr_info("Please specify a valid mtd-device via module parameter\n"); + pr_crit("CAREFUL: This test wipes all data on the specified MTD device!\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 @@ -257,14 +257,14 @@ static int __init mtd_stresstest_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, pgsize, ebcnt, pgcnt, mtd->oobsize); if (ebcnt < 2) { - printk(PRINT_PREF "error: need at least 2 eraseblocks\n"); + pr_err("error: need at least 2 eraseblocks\n"); err = -ENOSPC; goto out_put_mtd; } @@ -277,7 +277,7 @@ static int __init mtd_stresstest_init(void) writebuf = vmalloc(bufsize); offsets = kmalloc(ebcnt * sizeof(int), GFP_KERNEL); if (!readbuf || !writebuf || !offsets) { - printk(PRINT_PREF "error: cannot allocate memory\n"); + pr_err("error: cannot allocate memory\n"); goto out; } for (i = 0; i < ebcnt; i++) @@ -290,16 +290,16 @@ static int __init mtd_stresstest_init(void) goto out; /* Do operations */ - printk(PRINT_PREF "doing operations\n"); + pr_info("doing operations\n"); for (op = 0; op < count; op++) { if ((op & 1023) == 0) - printk(PRINT_PREF "%d operations done\n", op); + pr_info("%d operations done\n", op); err = do_operation(); if (err) goto out; cond_resched(); } - printk(PRINT_PREF "finished, %d operations done\n", op); + pr_info("finished, %d operations done\n", op); out: kfree(offsets); @@ -309,7 +309,7 @@ out: out_put_mtd: 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; } |