mmc: core: Delete error messages for failed memory allocations

Omit an extra message for memory allocation failures.

This issue was detected by using the Coccinelle software.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c
index fd1b4b8510b9bc46e402b4ebe7f978860175e1d8..7a304a6e5bf10001d5d6cfc0ad670613dcacd353 100644 (file)
--- a/drivers/mmc/core/mmc_test.c
+++ b/drivers/mmc/core/mmc_test.c
@@ -3220,8 +3220,6 @@ static int __mmc_test_register_dbgfs_file(struct mmc_card *card,
        df = kmalloc(sizeof(*df), GFP_KERNEL);
        if (!df) {
                debugfs_remove(file);
-               dev_err(&card->dev,
-                       "Can't allocate memory for internal usage.\n");
                return -ENOMEM;
        }
 

diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index d109634fbfcea3e767377d2e85a8e3318257828d..1d7542daecbe2d35d87383bd8d7aff0313113c25 100644 (file)
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -294,12 +294,8 @@ static int mmc_read_switch(struct mmc_card *card)
        err = -EIO;
 
        status = kmalloc(64, GFP_KERNEL);
-       if (!status) {
-               pr_err("%s: could not allocate a buffer for "
-                       "switch capabilities.\n",
-                       mmc_hostname(card->host));
+       if (!status)
                return -ENOMEM;
-       }
 
        /*
         * Find out the card's support bits with a mode 0 operation.
@@ -359,11 +355,8 @@ int mmc_sd_switch_hs(struct mmc_card *card)
                return 0;
 
        status = kmalloc(64, GFP_KERNEL);
-       if (!status) {
-               pr_err("%s: could not allocate a buffer for "
-                       "switch capabilities.\n", mmc_hostname(card->host));
+       if (!status)
                return -ENOMEM;
-       }
 
        err = mmc_sd_switch(card, 1, 0, 1, status);
        if (err)
@@ -596,11 +589,8 @@ static int mmc_sd_init_uhs_card(struct mmc_card *card)
                return 0;
 
        status = kmalloc(64, GFP_KERNEL);
-       if (!status) {
-               pr_err("%s: could not allocate a buffer for "
-                       "switch capabilities.\n", mmc_hostname(card->host));
+       if (!status)
                return -ENOMEM;
-       }
 
        /* Set 4-bit bus width */
        if ((card->host->caps & MMC_CAP_4_BIT_DATA) &&