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Staging: speakup: Remove unused variable

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This patch removes variable that was used to store only the return value of a function call.

The issue was detected and resolved using the following coccinelle script:

@@
expression ret;
identifier f;
@@

 -ret =
 +return
    f(...);
 -return ret;

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Haneen Mohammed 2015-03-08 00:03:51 +03:00 • committed by Greg Kroah-Hartman
parent 6019ee4095
commit f7d63547ea
1 changed files with 1 additions and 3 deletions
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4
drivers/staging/speakup/kobjects.c
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@ -840,12 +840,10 @@ static ssize_t message_show(struct kobject *kobj,
static ssize_t message_store(struct kobject *kobj, struct kobj_attribute *attr, static ssize_t message_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t count) const char *buf, size_t count)
{ {
ssize_t retval = 0;
struct msg_group_t *group = spk_find_msg_group(attr->attr.name); struct msg_group_t *group = spk_find_msg_group(attr->attr.name);
BUG_ON(!group); BUG_ON(!group);
retval = message_store_helper(buf, count, group); return message_store_helper(buf, count, group);
return retval;
} }
/* /*