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| author | Devendra Naga <devendra.aaru@gmail.com> | 2012-05-19 07:31:54 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-12 15:27:32 -0700 |
| commit | 526be41625a8b2282d5720dcb19f927edbf193b4 (patch) | |
| tree | a6b5e3e3f77cf1da966a071bb64f22bc37154717 /drivers/w1/w1.c | |
| parent | 59d4467be405316916a4087d5b02d99196eeef04 (diff) | |
| download | lwn-526be41625a8b2282d5720dcb19f927edbf193b4.tar.gz lwn-526be41625a8b2282d5720dcb19f927edbf193b4.zip | |
w1: cleanup w1_uevent
There were some return statements around in the w1_uevent, used goto
to cleanup those return statements with the help of err variable,
and also removed a semi colon at the end of the w1_uevent's closing
brace.
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/w1/w1.c')
| -rw-r--r-- | drivers/w1/w1.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index 69075c3dfc73..79e488db5104 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -557,7 +557,7 @@ static int w1_uevent(struct device *dev, struct kobj_uevent_env *env) struct w1_master *md = NULL; struct w1_slave *sl = NULL; char *event_owner, *name; - int err; + int err = 0; if (dev->driver == &w1_master_driver) { md = container_of(dev, struct w1_master, dev); @@ -576,19 +576,17 @@ static int w1_uevent(struct device *dev, struct kobj_uevent_env *env) event_owner, name, dev_name(dev)); if (dev->driver != &w1_slave_driver || !sl) - return 0; + goto end; err = add_uevent_var(env, "W1_FID=%02X", sl->reg_num.family); if (err) - return err; + goto end; err = add_uevent_var(env, "W1_SLAVE_ID=%024LX", (unsigned long long)sl->reg_num.id); - if (err) - return err; - - return 0; -}; +end: + return err; +} #else static int w1_uevent(struct device *dev, struct kobj_uevent_env *env) { |