From: Vikram Narayanan <vikram186@gmail.com>
To: linux-mtd@lists.infradead.org
Cc: Brian Norris <computersforpeace@gmail.com>,
Adrian Hunter <ext-adrian.hunter@nokia.com>,
Artem Bityutskiy <dedekind1@gmail.com>
Subject: [PATCH 6/8] mtd_speedtest: Replace printk with pr_{info,crit}
Date: Tue, 02 Oct 2012 20:02:01 +0530 [thread overview]
Message-ID: <506AFAE1.40809@gmail.com> (raw)
In-Reply-To: <506AF985.30104@gmail.com>
Remove PRINT_PREF macro and use pr_fmt to add the prefix
Signed-off-by: Vikram Narayanan <vikram186@gmail.com>
---
drivers/mtd/tests/mtd_speedtest.c | 80 ++++++++++++++++++------------------
1 files changed, 40 insertions(+), 40 deletions(-)
diff --git a/drivers/mtd/tests/mtd_speedtest.c b/drivers/mtd/tests/mtd_speedtest.c
index e3518b4..0ffa026 100644
--- a/drivers/mtd/tests/mtd_speedtest.c
+++ b/drivers/mtd/tests/mtd_speedtest.c
@@ -19,6 +19,8 @@
* Author: Adrian Hunter <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/random.h>
#include "mtd_tests.h"
-#define PRINT_PREF KERN_INFO "mtd_speedtest: "
-
static int dev = -EINVAL;
module_param(dev, int, S_IRUGO);
MODULE_PARM_DESC(dev, "MTD device number to use");
@@ -82,7 +82,7 @@ static int write_eraseblock(int ebnum)
err = mtd_write(mtd, addr, mtd->erasesize, &written, iobuf);
if (err || written != mtd->erasesize) {
- printk(PRINT_PREF "error: write failed at %#llx\n", addr);
+ pr_info("error: write failed at %#llx\n", addr);
if (!err)
err = -EINVAL;
}
@@ -100,7 +100,7 @@ static int write_eraseblock_by_page(int ebnum)
for (i = 0; i < pgcnt; i++) {
err = mtd_write(mtd, addr, pgsize, &written, buf);
if (err || written != pgsize) {
- printk(PRINT_PREF "error: write failed at %#llx\n",
+ pr_info("error: write failed at %#llx\n",
addr);
if (!err)
err = -EINVAL;
@@ -123,7 +123,7 @@ static int write_eraseblock_by_2pages(int ebnum)
for (i = 0; i < n; i++) {
err = mtd_write(mtd, addr, sz, &written, buf);
if (err || written != sz) {
- printk(PRINT_PREF "error: write failed at %#llx\n",
+ pr_info("error: write failed at %#llx\n",
addr);
if (!err)
err = -EINVAL;
@@ -135,7 +135,7 @@ static int write_eraseblock_by_2pages(int ebnum)
if (pgcnt % 2) {
err = mtd_write(mtd, addr, pgsize, &written, buf);
if (err || written != pgsize) {
- printk(PRINT_PREF "error: write failed at %#llx\n",
+ pr_info("error: write failed at %#llx\n",
addr);
if (!err)
err = -EINVAL;
@@ -156,7 +156,7 @@ static int read_eraseblock(int ebnum)
if (mtd_is_bitflip(err))
err = 0;
if (err || read != mtd->erasesize) {
- printk(PRINT_PREF "error: read failed at %#llx\n", addr);
+ pr_info("error: read failed at %#llx\n", addr);
if (!err)
err = -EINVAL;
}
@@ -177,7 +177,7 @@ static int read_eraseblock_by_page(int ebnum)
if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
- printk(PRINT_PREF "error: read failed at %#llx\n",
+ pr_info("error: read failed at %#llx\n",
addr);
if (!err)
err = -EINVAL;
@@ -203,7 +203,7 @@ static int read_eraseblock_by_2pages(int ebnum)
if (mtd_is_bitflip(err))
err = 0;
if (err || read != sz) {
- printk(PRINT_PREF "error: read failed at %#llx\n",
+ pr_info("error: read failed at %#llx\n",
addr);
if (!err)
err = -EINVAL;
@@ -218,7 +218,7 @@ static int read_eraseblock_by_2pages(int ebnum)
if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
- printk(PRINT_PREF "error: read failed at %#llx\n",
+ pr_info("error: read failed at %#llx\n",
addr);
if (!err)
err = -EINVAL;
@@ -235,7 +235,7 @@ 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;
}
@@ -269,21 +269,21 @@ static int scan_for_bad_eraseblocks(void)
bbt = kzalloc(ebcnt, GFP_KERNEL);
if (!bbt) {
- printk(PRINT_PREF "error: cannot allocate memory\n");
+ pr_info("error: cannot allocate memory\n");
return -ENOMEM;
}
if (!mtd_can_have_bb(mtd))
goto out;
- 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);
out:
goodebcnt = ebcnt - bad;
return 0;
@@ -299,25 +299,25 @@ static int __init mtd_speedtest_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 paramter\n");
+ pr_crit("CAREFUL: This test wipes all data on the specified MTD device!\n");
return -EINVAL;
}
if (count)
- printk(PRINT_PREF "MTD device: %d count: %d\n", dev, count);
+ pr_info("MTD device: %d count: %d\n", dev, count);
else
- 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_info("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
@@ -328,7 +328,7 @@ static int __init mtd_speedtest_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,
@@ -340,7 +340,7 @@ static int __init mtd_speedtest_init(void)
err = -ENOMEM;
iobuf = kmalloc(mtd->erasesize, GFP_KERNEL);
if (!iobuf) {
- printk(PRINT_PREF "error: cannot allocate memory\n");
+ pr_info("error: cannot allocate memory\n");
goto out;
}
@@ -355,7 +355,7 @@ static int __init mtd_speedtest_init(void)
goto out;
/* Write all eraseblocks, 1 eraseblock at a time */
- printk(PRINT_PREF "testing eraseblock write speed\n");
+ pr_info("testing eraseblock write speed\n");
start_timing();
for (i = 0; i < ebcnt; ++i) {
if (bbt[i])
@@ -367,10 +367,10 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "eraseblock write speed is %ld KiB/s\n", speed);
+ pr_info("eraseblock write speed is %ld KiB/s\n", speed);
/* Read all eraseblocks, 1 eraseblock at a time */
- printk(PRINT_PREF "testing eraseblock read speed\n");
+ pr_info("testing eraseblock read speed\n");
start_timing();
for (i = 0; i < ebcnt; ++i) {
if (bbt[i])
@@ -382,14 +382,14 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "eraseblock read speed is %ld KiB/s\n", speed);
+ pr_info("eraseblock read speed is %ld KiB/s\n", speed);
err = erase_whole_device();
if (err)
goto out;
/* Write all eraseblocks, 1 page at a time */
- printk(PRINT_PREF "testing page write speed\n");
+ pr_info("testing page write speed\n");
start_timing();
for (i = 0; i < ebcnt; ++i) {
if (bbt[i])
@@ -401,10 +401,10 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "page write speed is %ld KiB/s\n", speed);
+ pr_info("page write speed is %ld KiB/s\n", speed);
/* Read all eraseblocks, 1 page at a time */
- printk(PRINT_PREF "testing page read speed\n");
+ pr_info("testing page read speed\n");
start_timing();
for (i = 0; i < ebcnt; ++i) {
if (bbt[i])
@@ -416,14 +416,14 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "page read speed is %ld KiB/s\n", speed);
+ pr_info("page read speed is %ld KiB/s\n", speed);
err = erase_whole_device();
if (err)
goto out;
/* Write all eraseblocks, 2 pages at a time */
- printk(PRINT_PREF "testing 2 page write speed\n");
+ pr_info("testing 2 page write speed\n");
start_timing();
for (i = 0; i < ebcnt; ++i) {
if (bbt[i])
@@ -435,10 +435,10 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "2 page write speed is %ld KiB/s\n", speed);
+ pr_info("2 page write speed is %ld KiB/s\n", speed);
/* Read all eraseblocks, 2 pages at a time */
- printk(PRINT_PREF "testing 2 page read speed\n");
+ pr_info("testing 2 page read speed\n");
start_timing();
for (i = 0; i < ebcnt; ++i) {
if (bbt[i])
@@ -450,10 +450,10 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "2 page read speed is %ld KiB/s\n", speed);
+ pr_info("2 page read speed is %ld KiB/s\n", speed);
/* Erase all eraseblocks */
- printk(PRINT_PREF "Testing erase speed\n");
+ pr_info("Testing erase speed\n");
start_timing();
for (i = 0; i < ebcnt; ++i) {
if (bbt[i])
@@ -465,12 +465,12 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "erase speed is %ld KiB/s\n", speed);
+ pr_info("erase speed is %ld KiB/s\n", speed);
/* Multi-block erase all eraseblocks */
for (k = 1; k < 7; k++) {
blocks = 1 << k;
- printk(PRINT_PREF "Testing %dx multi-block erase speed\n",
+ pr_info("Testing %dx multi-block erase speed\n",
blocks);
start_timing();
for (i = 0; i < ebcnt; ) {
@@ -489,16 +489,16 @@ static int __init mtd_speedtest_init(void)
}
stop_timing();
speed = calc_speed();
- printk(PRINT_PREF "%dx multi-block erase speed is %ld KiB/s\n",
+ pr_info("%dx multi-block erase speed is %ld KiB/s\n",
blocks, speed);
}
- printk(PRINT_PREF "finished\n");
+ pr_info("finished\n");
out:
kfree(iobuf);
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;
}
--
1.7.4.1
next prev parent reply other threads:[~2012-10-02 14:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-02 14:26 [RFC PATCH 0/8] mtd_tests: Remove duplicate code and cleanups Vikram Narayanan
2012-10-02 14:28 ` [PATCH 1/8] mtd_tests: Refactor duplicate code Vikram Narayanan
2012-10-05 10:17 ` Artem Bityutskiy
2012-10-02 14:28 ` [PATCH 2/8] mtd_pagetest: Replace printk with pr_{info,crit} Vikram Narayanan
2012-10-02 14:29 ` [PATCH 3/8] mtd_torturetest: " Vikram Narayanan
2012-10-02 14:30 ` [PATCH 4/8] mtd_subpagetest: Replace printk with pr_info Vikram Narayanan
2012-10-02 14:31 ` [PATCH 5/8] mtd_stresstest: Replace printk with pr_{info,crit} Vikram Narayanan
2012-10-02 14:32 ` Vikram Narayanan [this message]
2012-10-02 14:33 ` [PATCH 7/8] mtd_readtest: Replace printk with pr_info Vikram Narayanan
2012-10-02 14:33 ` [PATCH 8/8] mtd_nandbiterrs: Replace msg macro " Vikram Narayanan
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