package/kernel/mac80211/patches/brcm/353-v5.1-brcmfmac-remove-set-but-not-used-variable-old_state.patch

   1 From e4d1b2716b8859199c28f2ac5f984bd05a146a6b Mon Sep 17 00:00:00 2001
   2 From: YueHaibing <yuehaibing@huawei.com>
   3 Date: Mon, 18 Feb 2019 08:08:46 +0000
   4 Subject: [PATCH] brcmfmac: remove set but not used variable 'old_state'
   5
   6 Fixes gcc '-Wunused-but-set-variable' warning:
   7
   8 drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c: In function 'brcmf_usb_state_change':
   9 drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c:578:6: warning:
  10  variable 'old_state' set but not used [-Wunused-but-set-variable]
  11
  12 It's never used and can be removed.
  13
  14 Signed-off-by: YueHaibing <yuehaibing@huawei.com>
  15 Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
  16 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  17 ---
  18  drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 2 --
  19  1 file changed, 2 deletions(-)
  20
  21 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
  22 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
  23 @@ -575,7 +575,6 @@ static void
  24  brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state)
  25  {
  26         struct brcmf_bus *bcmf_bus = devinfo->bus_pub.bus;
  27 -       int old_state;
  28
  29         brcmf_dbg(USB, "Enter, current state=%d, new state=%d\n",
  30                   devinfo->bus_pub.state, state);
  31 @@ -583,7 +582,6 @@ brcmf_usb_state_change(struct brcmf_usbd
  32         if (devinfo->bus_pub.state == state)
  33                 return;
  34
  35 -       old_state = devinfo->bus_pub.state;
  36         devinfo->bus_pub.state = state;
  37
  38         /* update state of upper layer */