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Commit 95637c3a authored by Vikram Narayanan's avatar Vikram Narayanan Committed by Artem Bityutskiy
Browse files

mtd: tests: mtd_torturetest: Replace printk with pr_{info,crit} 



Use pr_fmt instead of PRINT_PREF macro

Signed-off-by: default avatarVikram Narayanan <vikram186@gmail.com>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
parent cd66a2df

drivers/mtd/tests/mtd_torturetest.c

+37 −36
Original line number Diff line number Diff line
@@ -23,6 +23,8 @@ 
 * damage caused by this program.

 */



#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt



#include <linux/init.h>

#include <linux/module.h>

#include <linux/moduleparam.h>
@@ -31,7 +33,6 @@ 
#include <linux/slab.h>

#include <linux/sched.h>



#define PRINT_PREF KERN_INFO "mtd_torturetest: "

#define RETRIES 3



static int eb = 8;
@@ -107,12 +108,12 @@ static inline int erase_eraseblock(int ebnum) 


	err = mtd_erase(mtd, &ei);

	if (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 (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;

	}
@@ -139,40 +140,40 @@ static inline int check_eraseblock(int ebnum, unsigned char *buf) 
retry:

	err = mtd_read(mtd, addr, len, &read, check_buf);

	if (mtd_is_bitflip(err))

		printk(PRINT_PREF "single bit flip occurred at EB %d "

		pr_err("single bit flip occurred at EB %d "

		       "MTD reported that it was fixed.\n", ebnum);

	else if (err) {

		printk(PRINT_PREF "error %d while reading EB %d, "

		pr_err("error %d while reading EB %d, "

		       "read %zd\n", err, ebnum, read);

		return err;

	}



	if (read != len) {

		printk(PRINT_PREF "failed to read %zd bytes from EB %d, "

		pr_err("failed to read %zd bytes from EB %d, "

		       "read only %zd, but no error reported\n",

		       len, ebnum, read);

		return -EIO;

	}



	if (memcmp(buf, check_buf, len)) {

		printk(PRINT_PREF "read wrong data from EB %d\n", ebnum);

		pr_err("read wrong data from EB %d\n", ebnum);

		report_corrupt(check_buf, buf);



		if (retries++ < RETRIES) {

			/* Try read again */

			yield();

			printk(PRINT_PREF "re-try reading data from EB %d\n",

			pr_info("re-try reading data from EB %d\n",

			       ebnum);

			goto retry;

		} else {

			printk(PRINT_PREF "retried %d times, still errors, "

			pr_info("retried %d times, still errors, "

			       "give-up\n", RETRIES);

			return -EINVAL;

		}

	}



	if (retries != 0)

		printk(PRINT_PREF "only attempt number %d was OK (!!!)\n",

		pr_info("only attempt number %d was OK (!!!)\n",

		       retries);



	return 0;
@@ -191,12 +192,12 @@ static inline int write_pattern(int ebnum, void *buf) 
	}

	err = mtd_write(mtd, addr, len, &written, buf);

	if (err) {

		printk(PRINT_PREF "error %d while writing EB %d, written %zd"

		pr_err("error %d while writing EB %d, written %zd"

		      " bytes\n", err, ebnum, written);

		return err;

	}

	if (written != len) {

		printk(PRINT_PREF "written only %zd bytes of %zd, but no error"

		pr_info("written only %zd bytes of %zd, but no error"

		       " reported\n", written, len);

		return -EIO;

	}
@@ -211,64 +212,64 @@ static int __init tort_init(void) 


	printk(KERN_INFO "\n");

	printk(KERN_INFO "=================================================\n");

	printk(PRINT_PREF "Warning: this program is trying to wear out your "

	pr_info("Warning: this program is trying to wear out your "

	       "flash, stop it if this is not wanted.\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 paramter\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);

	printk(PRINT_PREF "torture %d eraseblocks (%d-%d) of mtd%d\n",

	pr_info("MTD device: %d\n", dev);

	pr_info("torture %d eraseblocks (%d-%d) of mtd%d\n",

	       ebcnt, eb, eb + ebcnt - 1, dev);

	if (pgcnt)

		printk(PRINT_PREF "torturing just %d pages per eraseblock\n",

		pr_info("torturing just %d pages per eraseblock\n",

			pgcnt);

	printk(PRINT_PREF "write verify %s\n", check ? "enabled" : "disabled");

	pr_info("write verify %s\n", check ? "enabled" : "disabled");



	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

		pgsize = mtd->writesize;



	if (pgcnt && (pgcnt > mtd->erasesize / pgsize || pgcnt < 0)) {

		printk(PRINT_PREF "error: invalid pgcnt value %d\n", pgcnt);

		pr_err("error: invalid pgcnt value %d\n", pgcnt);

		goto out_mtd;

	}



	err = -ENOMEM;

	patt_5A5 = kmalloc(mtd->erasesize, GFP_KERNEL);

	if (!patt_5A5) {

		printk(PRINT_PREF "error: cannot allocate memory\n");

		pr_err("error: cannot allocate memory\n");

		goto out_mtd;

	}



	patt_A5A = kmalloc(mtd->erasesize, GFP_KERNEL);

	if (!patt_A5A) {

		printk(PRINT_PREF "error: cannot allocate memory\n");

		pr_err("error: cannot allocate memory\n");

		goto out_patt_5A5;

	}



	patt_FF = kmalloc(mtd->erasesize, GFP_KERNEL);

	if (!patt_FF) {

		printk(PRINT_PREF "error: cannot allocate memory\n");

		pr_err("error: cannot allocate memory\n");

		goto out_patt_A5A;

	}



	check_buf = kmalloc(mtd->erasesize, GFP_KERNEL);

	if (!check_buf) {

		printk(PRINT_PREF "error: cannot allocate memory\n");

		pr_err("error: cannot allocate memory\n");

		goto out_patt_FF;

	}
@@ -295,13 +296,13 @@ static int __init tort_init(void) 
			err = mtd_block_isbad(mtd, (loff_t)i * mtd->erasesize);



			if (err < 0) {

				printk(PRINT_PREF "block_isbad() returned %d "

				pr_info("block_isbad() returned %d "

				       "for EB %d\n", err, i);

				goto out;

			}



			if (err) {

				printk("EB %d is bad. Skip it.\n", i);

				pr_err("EB %d is bad. Skip it.\n", i);

				bad_ebs[i - eb] = 1;

			}

		}
@@ -329,7 +330,7 @@ static int __init tort_init(void) 
					continue;

				err = check_eraseblock(i, patt_FF);

				if (err) {

					printk(PRINT_PREF "verify failed"

					pr_info("verify failed"

					       " for 0xFF... pattern\n");

					goto out;

				}
@@ -362,7 +363,7 @@ static int __init tort_init(void) 
					patt = patt_A5A;

				err = check_eraseblock(i, patt);

				if (err) {

					printk(PRINT_PREF "verify failed for %s"

					pr_info("verify failed for %s"

					       " pattern\n",

					       ((eb + erase_cycles) & 1) ?

					       "0x55AA55..." : "0xAA55AA...");
@@ -380,7 +381,7 @@ static int __init tort_init(void) 
			stop_timing();

			ms = (finish.tv_sec - start.tv_sec) * 1000 +

			     (finish.tv_usec - start.tv_usec) / 1000;

			printk(PRINT_PREF "%08u erase cycles done, took %lu "

			pr_info("%08u erase cycles done, took %lu "

			       "milliseconds (%lu seconds)\n",

			       erase_cycles, ms, ms / 1000);

			start_timing();
@@ -391,7 +392,7 @@ static int __init tort_init(void) 
	}

out:



	printk(PRINT_PREF "finished after %u erase cycles\n",

	pr_info("finished after %u erase cycles\n",

	       erase_cycles);

	kfree(check_buf);

out_patt_FF:
@@ -403,7 +404,7 @@ static int __init tort_init(void) 
out_mtd:

	put_mtd_device(mtd);

	if (err)

		printk(PRINT_PREF "error %d occurred during torturing\n", err);

		pr_info("error %d occurred during torturing\n", err);

	printk(KERN_INFO "=================================================\n");

	return err;

}
@@ -441,9 +442,9 @@ static void report_corrupt(unsigned char *read, unsigned char *written) 
			       &bits) >= 0)

			pages++;



	printk(PRINT_PREF "verify fails on %d pages, %d bytes/%d bits\n",

	pr_info("verify fails on %d pages, %d bytes/%d bits\n",

	       pages, bytes, bits);

	printk(PRINT_PREF "The following is a list of all differences between"

	pr_info("The following is a list of all differences between"

	       " what was read from flash and what was expected\n");



	for (i = 0; i < check_len; i += pgsize) {
@@ -457,7 +458,7 @@ static void report_corrupt(unsigned char *read, unsigned char *written) 
		printk("-------------------------------------------------------"

		       "----------------------------------\n");



		printk(PRINT_PREF "Page %zd has %d bytes/%d bits failing verify,"

		pr_info("Page %zd has %d bytes/%d bits failing verify,"

		       " starting at offset 0x%x\n",

		       (mtd->erasesize - check_len + i) / pgsize,

		       bytes, bits, first);