[vhost:vhost-net-next 61/99] drivers/net/can/janz-ican3.c:964:7: warning: unused variable 'ret'

[vhost:vhost-net-next 61/99] drivers/net/can/janz-ican3.c:964:7: warning: unused variable 'ret'

[Fengguang Wu]

Hi Ira,

There are new compile warnings show up in

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost-net-next
head:   163049aefdc04323a2d17ec9f2862027b43b0502
commit: 83702f69272e4591a91a27eb58eade1bcd361dae [61/99] can: janz-ican3: fix support for CAN_RAW_RECV_OWN_MSGS

All error/warnings:

drivers/net/can/janz-ican3.c: In function 'ican3_handle_cevtind':
drivers/net/can/janz-ican3.c:964:7: warning: unused variable 'ret' [-Wunused-variable]

vim +964 drivers/net/can/janz-ican3.c
   961		 * skb allocation when it will just be freed immediately.
   962		 */
   963		if (isrc = CEVTIND_BEI) {
 > 964			int ret;
   965			dev_dbg(mod->dev, "bus error interrupt\n");
   966	
   967			/* TX error */

---
0-DAY kernel build testing backend         Open Source Technology Centre
Fengguang Wu <wfg@linux.intel.com>                     Intel Corporation

Re: [vhost:vhost-net-next 61/99] drivers/net/can/janz-ican3.c:964:7: warning: unused variable 'ret'

[Marc Kleine-Budde]

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On 07/28/2012 12:24 PM, Fengguang Wu wrote:
> There are new compile warnings show up in
> 
> tree:   git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost-net-next
> head:   163049aefdc04323a2d17ec9f2862027b43b0502
> commit: 83702f69272e4591a91a27eb58eade1bcd361dae [61/99] can: janz-ican3: fix support for CAN_RAW_RECV_OWN_MSGS
> 
> All error/warnings:
> 
> drivers/net/can/janz-ican3.c: In function 'ican3_handle_cevtind':
> drivers/net/can/janz-ican3.c:964:7: warning: unused variable 'ret' [-Wunused-variable]

Good catch, this warning occurs in the middle a series of patches, but
not after the full series has been applied. Next time we'll check better
for bisecability.

Marc
-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
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