From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Wed, 5 Oct 2016 09:43:40 +0200

Omit extra messages for a memory allocation failure in this function.

Link: 
http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf

Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
 drivers/md/raid5.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index d864871..ef180c0 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -6613,12 +6613,9 @@ static struct r5conf *setup_conf(struct mddev *mddev)
        memory = conf->min_nr_stripes * (sizeof(struct stripe_head) +
                 max_disks * ((sizeof(struct bio) + PAGE_SIZE))) / 1024;
        atomic_set(&conf->empty_inactive_list_nr, NR_STRIPE_HASH_LOCKS);
-       if (grow_stripes(conf, conf->min_nr_stripes)) {
-               printk(KERN_ERR
-                      "md/raid:%s: couldn't allocate %dkB for buffers\n",
-                      mdname(mddev), memory);
+       if (grow_stripes(conf, conf->min_nr_stripes))
                goto free_conf;
-       } else
+       else
                printk(KERN_INFO "md/raid:%s: allocated %dkB\n",
                       mdname(mddev), memory);
        /*
@@ -6640,12 +6637,8 @@ static struct r5conf *setup_conf(struct mddev *mddev)
 
        sprintf(pers_name, "raid%d", mddev->new_level);
        conf->thread = md_register_thread(raid5d, mddev, pers_name);
-       if (!conf->thread) {
-               printk(KERN_ERR
-                      "md/raid:%s: couldn't allocate thread.\n",
-                      mdname(mddev));
+       if (!conf->thread)
                goto free_conf;
-       }
 
        return conf;
 free_conf:
-- 
2.10.1

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