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

Use pr_fmt instead of PRINT_PREF macro

Signed-off-by: Vikram Narayanan <vikram186@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

diff --git a/drivers/mtd/tests/mtd_torturetest.c b/drivers/mtd/tests/mtd_torturetest.c
index b65861b..98d2a82 100644 (file)
--- a/drivers/mtd/tests/mtd_torturetest.c
+++ b/drivers/mtd/tests/mtd_torturetest.c
@@ -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 @@ out_patt_5A5:
 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);