diff mbox

[1/5,v2] wireless:hostap_main.c warning: variable 'iface' set but not used

Message ID 1277157733-14071-1-git-send-email-justinmattock@gmail.com
State Not Applicable, archived
Delegated to: David Miller
Headers show

Commit Message

Justin Mattock June 21, 2010, 10:02 p.m. UTC
This is a resend from version one due to trying a different approach
than the original(probably important to leave netdev_priv() in).

In any case have a look, if there's another approach let me know
and ill test it out. The below patch fixes a warning im seeing
when compiling with gcc 4.6.0

CC [M]  drivers/net/wireless/hostap/hostap_main.o
drivers/net/wireless/hostap/hostap_main.c: In function 'hostap_set_multicast_list_queue':
drivers/net/wireless/hostap/hostap_main.c:744:27: warning: variable 'iface' set but not used
 Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>

---
 drivers/net/wireless/hostap/hostap_main.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

Comments

John W. Linville June 22, 2010, 6:13 p.m. UTC | #1
On Mon, Jun 21, 2010 at 03:02:13PM -0700, Justin P. Mattock wrote:
> This is a resend from version one due to trying a different approach
> than the original(probably important to leave netdev_priv() in).
> 
> In any case have a look, if there's another approach let me know
> and ill test it out. The below patch fixes a warning im seeing
> when compiling with gcc 4.6.0
> 
> CC [M]  drivers/net/wireless/hostap/hostap_main.o
> drivers/net/wireless/hostap/hostap_main.c: In function 'hostap_set_multicast_list_queue':
> drivers/net/wireless/hostap/hostap_main.c:744:27: warning: variable 'iface' set but not used
>  Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>

I already applied the other version to wireless-next-2.6.  I can't
imagine what you mean to accomplish by leaving in a call to netdev_priv
w/o assigning the result to something.

John
Justin Mattock June 22, 2010, 6:34 p.m. UTC | #2
On 06/22/2010 11:13 AM, John W. Linville wrote:
> On Mon, Jun 21, 2010 at 03:02:13PM -0700, Justin P. Mattock wrote:
>> This is a resend from version one due to trying a different approach
>> than the original(probably important to leave netdev_priv() in).
>>
>> In any case have a look, if there's another approach let me know
>> and ill test it out. The below patch fixes a warning im seeing
>> when compiling with gcc 4.6.0
>>
>> CC [M]  drivers/net/wireless/hostap/hostap_main.o
>> drivers/net/wireless/hostap/hostap_main.c: In function 'hostap_set_multicast_list_queue':
>> drivers/net/wireless/hostap/hostap_main.c:744:27: warning: variable 'iface' set but not used
>>   Signed-off-by: Justin P. Mattock<justinmattock@gmail.com>
>
> I already applied the other version to wireless-next-2.6.  I can't
> imagine what you mean to accomplish by leaving in a call to netdev_priv
> w/o assigning the result to something.
>
> John

alright..
as for the netdev_priv, I was getting confused on this one.

Thanks for taking the time to look at this.

Justin P. Mattock
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diff mbox

Patch

diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index eb57d1e..a866e7a 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -741,9 +741,8 @@  void hostap_set_multicast_list_queue(struct work_struct *work)
 	local_info_t *local =
 		container_of(work, local_info_t, set_multicast_list_queue);
 	struct net_device *dev = local->dev;
-	struct hostap_interface *iface;
 
-	iface = netdev_priv(dev);
+	netdev_priv(dev);
 	if (hostap_set_word(dev, HFA384X_RID_PROMISCUOUSMODE,
 			    local->is_promisc)) {
 		printk(KERN_INFO "%s: %sabling promiscuous mode failed\n",