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brcmfmac: remove set but not used variable 'old_state'

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Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c: In function 'brcmf_usb_state_change':
drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c:578:6: warning:
 variable 'old_state' set but not used [-Wunused-but-set-variable]

It's never used and can be removed.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
YueHaibing 2019-02-18 08:08:46 +00:00 committed by Kalle Valo
parent 16e6467683
commit e4d1b2716b
1 changed files with 0 additions and 2 deletions
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2
drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
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@ -575,7 +575,6 @@ static void
brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state)
{
struct brcmf_bus *bcmf_bus = devinfo->bus_pub.bus;
int old_state;
brcmf_dbg(USB, "Enter, current state=%d, new state=%d\n",
devinfo->bus_pub.state, state);
@ -583,7 +582,6 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state)
if (devinfo->bus_pub.state == state)
return;
old_state = devinfo->bus_pub.state;
devinfo->bus_pub.state = state;
/* update state of upper layer */