linux-kernel - [PATCH 1/1] staging: io: Remove unnecessary OOM message

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Date:	Thu, 5 Mar 2015 11:23:16 +0100
From:	Quentin Lambert <lambert.quentin@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	kernel-janitors@...r.kernel.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/1] staging: io: Remove unnecessary OOM message

This patch reduces the kernel size by removing error messages that duplicate
the normal OOM message.

Signed-off-by: Quentin Lambert <lambert.quentin@...il.com>
---
 drivers/staging/i2o/i2o_block.c  |  1 -
 drivers/staging/i2o/i2o_config.c |  7 +------
 drivers/staging/i2o/iop.c        | 10 ++--------
 3 files changed, 3 insertions(+), 15 deletions(-)

diff --git a/drivers/staging/i2o/i2o_block.c b/drivers/staging/i2o/i2o_block.c
index 0a13c64..a26e2a0 100644
--- a/drivers/staging/i2o/i2o_block.c
+++ b/drivers/staging/i2o/i2o_block.c
@@ -965,7 +965,6 @@ static struct i2o_block_device *i2o_block_device_alloc(void)
 
 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 	if (!dev) {
-		osm_err("Insufficient memory to allocate I2O Block disk.\n");
 		rc = -ENOMEM;
 		goto exit;
 	}
diff --git a/drivers/staging/i2o/i2o_config.c b/drivers/staging/i2o/i2o_config.c
index 5748663..29e90e2 100644
--- a/drivers/staging/i2o/i2o_config.c
+++ b/drivers/staging/i2o/i2o_config.c
@@ -591,11 +591,8 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
 
 	rcode = -ENOMEM;
 	reply = kzalloc(reply_size, GFP_KERNEL);
-	if (!reply) {
-		printk(KERN_WARNING "%s: Could not allocate reply buffer\n",
-		       c->name);
+	if (!reply)
 		goto out;
-	}
 
 	sg_offset = (msg->u.head[0] >> 4) & 0x0f;
 
@@ -833,8 +830,6 @@ static int i2o_cfg_passthru(unsigned long arg)
 
 	reply = kzalloc(reply_size, GFP_KERNEL);
 	if (!reply) {
-		printk(KERN_WARNING "%s: Could not allocate reply buffer\n",
-		       c->name);
 		rcode = -ENOMEM;
 		goto out;
 	}
diff --git a/drivers/staging/i2o/iop.c b/drivers/staging/i2o/iop.c
index 52334fc..47c785c 100644
--- a/drivers/staging/i2o/iop.c
+++ b/drivers/staging/i2o/iop.c
@@ -99,11 +99,8 @@ u32 i2o_cntxt_list_add(struct i2o_controller * c, void *ptr)
 			c->name);
 
 	entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
-	if (!entry) {
-		osm_err("%s: Could not allocate memory for context list element"
-			"\n", c->name);
+	if (!entry)
 		return 0;
-	}
 
 	entry->ptr = ptr;
 	entry->timestamp = jiffies;
@@ -1047,11 +1044,8 @@ struct i2o_controller *i2o_iop_alloc(void)
 	char poolname[32];
 
 	c = kzalloc(sizeof(*c), GFP_KERNEL);
-	if (!c) {
-		osm_err("i2o: Insufficient memory to allocate a I2O controller."
-			"\n");
+	if (!c)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	c->unit = unit++;
 	sprintf(c->name, "iop%d", c->unit);
-- 
1.9.1

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