From 4133828c76c3f358f05818ddfec1506274159256 Mon Sep 17 00:00:00 2001
From: Kirtika Ruchandani <kirtika.ruchandani@gmail.com>
Date: Wed, 23 Nov 2016 17:27:10 -0800
Subject: [PATCH] mwifiex: Remove unused 'bcd_usb' variable
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Git-commit: 4133828c76c3f358f05818ddfec1506274159256
Patch-mainline: 4.10-rc1
References: bsc#1031717

mwifiex_usb_probe() defines and sets bcd_usb but does not use it,
Compiling with W=1 gives the following warning, fix it.
Mwifiex/usb.c: In function ‘mwifiex_usb_probe’:
mwifiex/usb.c:383:41: warning: variable ‘bcd_usb’ set but not used [-Wunused-but-set-variable]

The unused variable seems to be present since 4daffe354366 which introduced
mwifiex_usb_probe().

Fixes: 4daffe354366 ("mwifiex: add support for Marvell USB8797 chipset")
Cc: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kirtika Ruchandani <kirtika@google.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/wireless/mwifiex/usb.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -380,7 +380,7 @@ static int mwifiex_usb_probe(struct usb_
 	struct usb_endpoint_descriptor *epd;
 	int ret, i;
 	struct usb_card_rec *card;
-	u16 id_vendor, id_product, bcd_device, bcd_usb;
+	u16 id_vendor, id_product, bcd_device;
 
 	card = kzalloc(sizeof(struct usb_card_rec), GFP_KERNEL);
 	if (!card)
@@ -389,7 +389,6 @@ static int mwifiex_usb_probe(struct usb_
 	id_vendor = le16_to_cpu(udev->descriptor.idVendor);
 	id_product = le16_to_cpu(udev->descriptor.idProduct);
 	bcd_device = le16_to_cpu(udev->descriptor.bcdDevice);
-	bcd_usb = le16_to_cpu(udev->descriptor.bcdUSB);
 	pr_debug("info: VID/PID = %X/%X, Boot2 version = %X\n",
 		 id_vendor, id_product, bcd_device);
 
