mtd: remove printk's for [kv][mz]alloc failures

When a memory allocation fails, the kernel will print out a backtrace
automatically. These print statements are unnecessary.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

7 files changed, 8 insertions, 31 deletions

diff --git a/drivers/mtd/cmdlinepart.c b/drivers/mtd/cmdlinepart.c
index e790f38893b0..be0c121f2f1b 100644
--- a/drivers/mtd/cmdlinepart.c
+++ b/drivers/mtd/cmdlinepart.c
@@ -188,10 +188,7 @@ static struct mtd_partition * newpart(char *s,
                              extra_mem_size;
                 parts = kzalloc(alloc_size, GFP_KERNEL);
                 if (!parts)
-                {
-                        printk(KERN_ERR ERRP "out of memory\n");
                         return NULL;
-                }
                 extra_mem = (unsigned char *)(parts + *num_parts);
         }
         /* enter this partition (offset will be calculated later if it is zero at this point) */
diff --git a/drivers/mtd/inftlcore.c b/drivers/mtd/inftlcore.c
index d7592e67d048..c9a31e6faab2 100644
--- a/drivers/mtd/inftlcore.c
+++ b/drivers/mtd/inftlcore.c
@@ -67,10 +67,8 @@ static void inftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
 
         inftl = kzalloc(sizeof(*inftl), GFP_KERNEL);
 
-        if (!inftl) {
-                printk(KERN_WARNING "INFTL: Out of memory for data structures\n");
+        if (!inftl)
                 return;
-        }
 
         inftl->mbd.mtd = mtd;
         inftl->mbd.devnum = -1;
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index ba401662835e..8875d6db2455 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -1121,10 +1121,8 @@ int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd)
          * table.
          */
         this->bbt = kzalloc(len, GFP_KERNEL);
-        if (!this->bbt) {
-                printk(KERN_ERR "nand_scan_bbt: Out of memory\n");
+        if (!this->bbt)
                 return -ENOMEM;
-        }
 
         /*
          * If no primary table decriptor is given, scan the device to build a
@@ -1146,7 +1144,6 @@ int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd)
         len += (len >> this->page_shift) * mtd->oobsize;
         buf = vmalloc(len);
         if (!buf) {
-                printk(KERN_ERR "nand_bbt: Out of memory\n");
                 kfree(this->bbt);
                 this->bbt = NULL;
                 return -ENOMEM;
@@ -1195,10 +1192,8 @@ int nand_update_bbt(struct mtd_info *mtd, loff_t offs)
         len = (1 << this->bbt_erase_shift);
         len += (len >> this->page_shift) * mtd->oobsize;
         buf = kmalloc(len, GFP_KERNEL);
-        if (!buf) {
-                printk(KERN_ERR "nand_update_bbt: Out of memory\n");
+        if (!buf)
                 return -ENOMEM;
-        }
 
         writeops = md != NULL ? 0x03 : 0x01;
 
@@ -1307,10 +1302,8 @@ static int nand_create_default_bbt_descr(struct nand_chip *this)
                 return -EINVAL;
         }
         bd = kzalloc(sizeof(*bd), GFP_KERNEL);
-        if (!bd) {
-                printk(KERN_ERR "nand_create_default_bbt_descr: Out of memory\n");
+        if (!bd)
                 return -ENOMEM;
-        }
         bd->options = this->bbt_options;
         bd->offs = this->badblockpos;
         bd->len = (this->options & NAND_BUSWIDTH_16) ? 2 : 1;
diff --git a/drivers/mtd/nand/rtc_from4.c b/drivers/mtd/nand/rtc_from4.c
index c9f9127ff770..a07da2a3beee 100644
--- a/drivers/mtd/nand/rtc_from4.c
+++ b/drivers/mtd/nand/rtc_from4.c
@@ -444,7 +444,6 @@ static int rtc_from4_errstat(struct mtd_info *mtd, struct nand_chip *this,
                 len = mtd->writesize;
                 buf = kmalloc(len, GFP_KERNEL);
                 if (!buf) {
-                        printk(KERN_ERR "rtc_from4_errstat: Out of memory!\n");
                         er_stat = 1;
                         goto out;
                 }
diff --git a/drivers/mtd/nftlcore.c b/drivers/mtd/nftlcore.c
index b155666acfbe..f3b3239746c8 100644
--- a/drivers/mtd/nftlcore.c
+++ b/drivers/mtd/nftlcore.c
@@ -67,10 +67,8 @@ static void nftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
 
         nftl = kzalloc(sizeof(struct NFTLrecord), GFP_KERNEL);
 
-        if (!nftl) {
-                printk(KERN_WARNING "NFTL: out of memory for data structures\n");
+        if (!nftl)
                 return;
-        }
 
         nftl->mbd.mtd = mtd;
         nftl->mbd.devnum = -1;
diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c
index fc2c16a0fd1c..09a7d1fb511d 100644
--- a/drivers/mtd/onenand/onenand_bbt.c
+++ b/drivers/mtd/onenand/onenand_bbt.c
@@ -188,10 +188,8 @@ int onenand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd)
         len = this->chipsize >> (this->erase_shift + 2);
         /* Allocate memory (2bit per block) and clear the memory bad block table */
         bbm->bbt = kzalloc(len, GFP_KERNEL);
-        if (!bbm->bbt) {
-                printk(KERN_ERR "onenand_scan_bbt: Out of memory\n");
+        if (!bbm->bbt)
                 return -ENOMEM;
-        }
 
         /* Set the bad block position */
         bbm->badblockpos = ONENAND_BADBLOCK_POS;
diff --git a/drivers/mtd/ssfdc.c b/drivers/mtd/ssfdc.c
index 5cd189793332..00d1405af50b 100644
--- a/drivers/mtd/ssfdc.c
+++ b/drivers/mtd/ssfdc.c
@@ -304,11 +304,8 @@ static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
                 return;
 
         ssfdc = kzalloc(sizeof(struct ssfdcr_record), GFP_KERNEL);
-        if (!ssfdc) {
-                printk(KERN_WARNING
-                        "SSFDC_RO: out of memory for data structures\n");
+        if (!ssfdc)
                 return;
-        }
 
         ssfdc->mbd.mtd = mtd;
         ssfdc->mbd.devnum = -1;
@@ -342,11 +339,8 @@ static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
         /* Allocate logical block map */
         ssfdc->logic_block_map = kmalloc(sizeof(ssfdc->logic_block_map[0]) *
                                          ssfdc->map_len, GFP_KERNEL);
-        if (!ssfdc->logic_block_map) {
-                printk(KERN_WARNING
-                        "SSFDC_RO: out of memory for data structures\n");
+        if (!ssfdc->logic_block_map)
                 goto out_err;
-        }
         memset(ssfdc->logic_block_map, 0xff, sizeof(ssfdc->logic_block_map[0]) *
                 ssfdc->map_len);