mac80211: backport more brcmfmac changes queued for the 5.1

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

diff --git a/package/kernel/mac80211/patches/brcm/353-v5.1-brcmfmac-remove-set-but-not-used-variable-old_state.patch b/package/kernel/mac80211/patches/brcm/353-v5.1-brcmfmac-remove-set-but-not-used-variable-old_state.patch
new file mode 100644 (file)
index 0000000..2a46378
--- /dev/null
+++ b/package/kernel/mac80211/patches/brcm/353-v5.1-brcmfmac-remove-set-but-not-used-variable-old_state.patch
@@ -0,0 +1,38 @@
+From e4d1b2716b8859199c28f2ac5f984bd05a146a6b Mon Sep 17 00:00:00 2001
+From: YueHaibing <yuehaibing@huawei.com>
+Date: Mon, 18 Feb 2019 08:08:46 +0000
+Subject: [PATCH] brcmfmac: remove set but not used variable 'old_state'
+
+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>
+---
+ drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+@@ -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_usbd
+       if (devinfo->bus_pub.state == state)
+               return;
+ 
+-      old_state = devinfo->bus_pub.state;
+       devinfo->bus_pub.state = state;
+ 
+       /* update state of upper layer */