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Groups > linux.kernel > #1496524

[PATCH 42/54] md/raid10: Delete an error message for a failed memory allocation

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From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 5 Oct 2016 16:57:19 +0200

Omit an extra message for a memory allocation failure
(and another corresponding condition check) in this function.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/md/raid10.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 04e8f78..1f712f7 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3554,9 +3554,6 @@ static struct r10conf *setup_conf(struct mddev *mddev)
 	return conf;
 
  out:
-	if (err == -ENOMEM)
-		printk(KERN_ERR "md/raid10:%s: couldn't allocate memory.\n",
-		       mdname(mddev));
 	if (conf) {
 		mempool_destroy(conf->r10bio_pool);
 		kfree(conf->mirrors);
-- 
2.10.1

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Thread

MD-RAID: Fine-tuning for several function implementations SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:40 +0200
  [PATCH 33/54] md/raid5: Replace printk() calls by the usage of higher  level interfaces SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:40 +0200
  [PATCH 34/54] md/raid5: Delete indentation for two jump labels SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:40 +0200
  [PATCH 35/54] md/raid5: Adjust 13 checks for null pointers SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:40 +0200
  [PATCH 36/54] md/raid5: Delete four unwanted spaces behind function  names SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:40 +0200
  [PATCH 43/54] md/raid10: Return directly after detection of  unsupported settings in setup_conf() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
  [PATCH 42/54] md/raid10: Delete an error message for a failed memory  allocation SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
  [PATCH 46/54] md/raid10: Less function calls in setup_conf() after  error detection SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
  [PATCH 47/54] md/raid10: Improve another size determination in  raid10_start_reshape() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
  [PATCH 48/54] md/raid10: Move a brace for a designated initialiser SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
  [PATCH 41/54] md/raid10: Improve another size determination in  setup_conf() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
  [PATCH 45/54] md/raid10: Move assignments for the variable "err" in  setup_conf() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
  [PATCH 39/54] md/raid5: Add some spaces for better code readability SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
  [PATCH 44/54] md/raid10: Return directly after a failed kzalloc() in  setup_conf() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
  [PATCH 49/54] md/raid10: Replace printk() calls by the usage of  higher level interfaces SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
    Re: [PATCH 49/54] md/raid10: Replace printk() calls by the usage of  higher level interfaces Joe Perches <coupons@perches.com> - 2016-10-06 18:40 +0200
      Re: [PATCH 49/54] md/raid10: Replace printk() calls by the usage of  higher level interfaces SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 19:30 +0200
        Re: [PATCH 49/54] md/raid10: Replace printk() calls by the usage of  higher level interfaces Joe Perches <joe@perches.com> - 2016-10-06 19:40 +0200
          Re: md/raid10: Replace printk() calls by the usage of higher level  interfaces SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 20:10 +0200
            Re: md/raid10: Replace printk() calls by the usage of higher level  interfaces Joe Perches <joe@perches.com> - 2016-10-06 20:20 +0200
              Re: md/raid10: Replace printk() calls by the usage of higher level  interfaces SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 20:40 +0200
  [PATCH 40/54] md/raid10: Use kcalloc() in two functions SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 11:50 +0200
  [PATCH 53/54] md/raid10: Delete two unwanted spaces behind asterisks SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 12:00 +0200
  [PATCH 52/54] md/raid10: Replace a seq_printf() call by seq_puts() in  raid10_status() SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 12:00 +0200
  [PATCH 50/54] md/raid10: Delete indentation for one jump label SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 12:00 +0200
  [PATCH 54/54] md/raid10: Add some spaces for better code readability SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 12:00 +0200
  [PATCH 51/54] md/raid10: Adjust 22 checks for null pointers SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-06 12:00 +0200

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