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authorBrian Norris <computersforpeace@gmail.com>2013-05-02 14:18:51 -0700
committerDavid Woodhouse <David.Woodhouse@intel.com>2013-08-05 20:49:22 +0100
commit33777e6676ca60652bd48c7867641fb779106909 (patch)
tree71cb59715664940f1f7ba53f4cc7463680efe405 /drivers/mtd/tests
parent59bff7fb7a0b461320744a9a9b7bf75b8eeddea8 (diff)
mtd: tests: don't print error messages when out-of-memory
These strings are now unnecessary and discouraged in the kernel. The kernel will have plenty of big scary messages if kmalloc fails. These now only serve to bloat the module. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/tests')
-rw-r--r--drivers/mtd/tests/mtd_oobtest.c12
-rw-r--r--drivers/mtd/tests/mtd_pagetest.c20
-rw-r--r--drivers/mtd/tests/mtd_readtest.c12
-rw-r--r--drivers/mtd/tests/mtd_speedtest.c8
-rw-r--r--drivers/mtd/tests/mtd_stresstest.c8
-rw-r--r--drivers/mtd/tests/mtd_subpagetest.c12
6 files changed, 18 insertions, 54 deletions
diff --git a/drivers/mtd/tests/mtd_oobtest.c b/drivers/mtd/tests/mtd_oobtest.c
index 3e24b379ffa..ab81e9a5947 100644
--- a/drivers/mtd/tests/mtd_oobtest.c
+++ b/drivers/mtd/tests/mtd_oobtest.c
@@ -320,10 +320,8 @@ static int scan_for_bad_eraseblocks(void)
int i, bad = 0;
bbt = kmalloc(ebcnt, GFP_KERNEL);
- if (!bbt) {
- pr_err("error: cannot allocate memory\n");
+ if (!bbt)
return -ENOMEM;
- }
pr_info("scanning for bad eraseblocks\n");
for (i = 0; i < ebcnt; ++i) {
@@ -380,15 +378,11 @@ static int __init mtd_oobtest_init(void)
err = -ENOMEM;
readbuf = kmalloc(mtd->erasesize, GFP_KERNEL);
- if (!readbuf) {
- pr_err("error: cannot allocate memory\n");
+ if (!readbuf)
goto out;
- }
writebuf = kmalloc(mtd->erasesize, GFP_KERNEL);
- if (!writebuf) {
- pr_err("error: cannot allocate memory\n");
+ if (!writebuf)
goto out;
- }
err = scan_for_bad_eraseblocks();
if (err)
diff --git a/drivers/mtd/tests/mtd_pagetest.c b/drivers/mtd/tests/mtd_pagetest.c
index 0c1140b6c28..acd991f4bf9 100644
--- a/drivers/mtd/tests/mtd_pagetest.c
+++ b/drivers/mtd/tests/mtd_pagetest.c
@@ -191,10 +191,8 @@ static int crosstest(void)
pr_info("crosstest\n");
pp1 = kmalloc(pgsize * 4, GFP_KERNEL);
- if (!pp1) {
- pr_err("error: cannot allocate memory\n");
+ if (!pp1)
return -ENOMEM;
- }
pp2 = pp1 + pgsize;
pp3 = pp2 + pgsize;
pp4 = pp3 + pgsize;
@@ -456,10 +454,8 @@ static int scan_for_bad_eraseblocks(void)
int i, bad = 0;
bbt = kzalloc(ebcnt, GFP_KERNEL);
- if (!bbt) {
- pr_err("error: cannot allocate memory\n");
+ if (!bbt)
return -ENOMEM;
- }
pr_info("scanning for bad eraseblocks\n");
for (i = 0; i < ebcnt; ++i) {
@@ -516,20 +512,14 @@ static int __init mtd_pagetest_init(void)
err = -ENOMEM;
bufsize = pgsize * 2;
writebuf = kmalloc(mtd->erasesize, GFP_KERNEL);
- if (!writebuf) {
- pr_err("error: cannot allocate memory\n");
+ if (!writebuf)
goto out;
- }
twopages = kmalloc(bufsize, GFP_KERNEL);
- if (!twopages) {
- pr_err("error: cannot allocate memory\n");
+ if (!twopages)
goto out;
- }
boundary = kmalloc(bufsize, GFP_KERNEL);
- if (!boundary) {
- pr_err("error: cannot allocate memory\n");
+ if (!boundary)
goto out;
- }
err = scan_for_bad_eraseblocks();
if (err)
diff --git a/drivers/mtd/tests/mtd_readtest.c b/drivers/mtd/tests/mtd_readtest.c
index 266de04b6d2..2cdd0c47cac 100644
--- a/drivers/mtd/tests/mtd_readtest.c
+++ b/drivers/mtd/tests/mtd_readtest.c
@@ -143,10 +143,8 @@ static int scan_for_bad_eraseblocks(void)
int i, bad = 0;
bbt = kzalloc(ebcnt, GFP_KERNEL);
- if (!bbt) {
- pr_err("error: cannot allocate memory\n");
+ if (!bbt)
return -ENOMEM;
- }
if (!mtd_can_have_bb(mtd))
return 0;
@@ -204,15 +202,11 @@ static int __init mtd_readtest_init(void)
err = -ENOMEM;
iobuf = kmalloc(mtd->erasesize, GFP_KERNEL);
- if (!iobuf) {
- pr_err("error: cannot allocate memory\n");
+ if (!iobuf)
goto out;
- }
iobuf1 = kmalloc(mtd->erasesize, GFP_KERNEL);
- if (!iobuf1) {
- pr_err("error: cannot allocate memory\n");
+ if (!iobuf1)
goto out;
- }
err = scan_for_bad_eraseblocks();
if (err)
diff --git a/drivers/mtd/tests/mtd_speedtest.c b/drivers/mtd/tests/mtd_speedtest.c
index a6ce9c1fa6c..20b63d1ad49 100644
--- a/drivers/mtd/tests/mtd_speedtest.c
+++ b/drivers/mtd/tests/mtd_speedtest.c
@@ -313,10 +313,8 @@ static int scan_for_bad_eraseblocks(void)
int i, bad = 0;
bbt = kzalloc(ebcnt, GFP_KERNEL);
- if (!bbt) {
- pr_err("error: cannot allocate memory\n");
+ if (!bbt)
return -ENOMEM;
- }
if (!mtd_can_have_bb(mtd))
goto out;
@@ -384,10 +382,8 @@ static int __init mtd_speedtest_init(void)
err = -ENOMEM;
iobuf = kmalloc(mtd->erasesize, GFP_KERNEL);
- if (!iobuf) {
- pr_err("error: cannot allocate memory\n");
+ if (!iobuf)
goto out;
- }
prandom_bytes(iobuf, mtd->erasesize);
diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c
index 787f539d16c..3a95e61b535 100644
--- a/drivers/mtd/tests/mtd_stresstest.c
+++ b/drivers/mtd/tests/mtd_stresstest.c
@@ -202,10 +202,8 @@ static int scan_for_bad_eraseblocks(void)
int i, bad = 0;
bbt = kzalloc(ebcnt, GFP_KERNEL);
- if (!bbt) {
- pr_err("error: cannot allocate memory\n");
+ if (!bbt)
return -ENOMEM;
- }
if (!mtd_can_have_bb(mtd))
return 0;
@@ -276,10 +274,8 @@ static int __init mtd_stresstest_init(void)
readbuf = vmalloc(bufsize);
writebuf = vmalloc(bufsize);
offsets = kmalloc(ebcnt * sizeof(int), GFP_KERNEL);
- if (!readbuf || !writebuf || !offsets) {
- pr_err("error: cannot allocate memory\n");
+ if (!readbuf || !writebuf || !offsets)
goto out;
- }
for (i = 0; i < ebcnt; i++)
offsets[i] = mtd->erasesize;
prandom_bytes(writebuf, bufsize);
diff --git a/drivers/mtd/tests/mtd_subpagetest.c b/drivers/mtd/tests/mtd_subpagetest.c
index aade56f2794..e41a04f5caa 100644
--- a/drivers/mtd/tests/mtd_subpagetest.c
+++ b/drivers/mtd/tests/mtd_subpagetest.c
@@ -333,10 +333,8 @@ static int scan_for_bad_eraseblocks(void)
int i, bad = 0;
bbt = kzalloc(ebcnt, GFP_KERNEL);
- if (!bbt) {
- pr_err("error: cannot allocate memory\n");
+ if (!bbt)
return -ENOMEM;
- }
pr_info("scanning for bad eraseblocks\n");
for (i = 0; i < ebcnt; ++i) {
@@ -393,15 +391,11 @@ static int __init mtd_subpagetest_init(void)
err = -ENOMEM;
bufsize = subpgsize * 32;
writebuf = kmalloc(bufsize, GFP_KERNEL);
- if (!writebuf) {
- pr_info("error: cannot allocate memory\n");
+ if (!writebuf)
goto out;
- }
readbuf = kmalloc(bufsize, GFP_KERNEL);
- if (!readbuf) {
- pr_info("error: cannot allocate memory\n");
+ if (!readbuf)
goto out;
- }
err = scan_for_bad_eraseblocks();
if (err)