linux-kernel - [PATCH] usb: hub: remove redundant declarations

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Message-Id: <1440167160-8527-1-git-send-email-kborer@gmail.com>
Date:	Fri, 21 Aug 2015 10:26:00 -0400
From:	Kris Borer <kborer@...il.com>
To:	gregkh@...uxfoundation.org
Cc:	stern@...land.harvard.edu, pmladek@...e.cz,
	peter.chen@...escale.com, balbi@...com, mjg59@...eos.com,
	chasemetzger15@...il.com, Robert.Schlabbach@....net,
	jin.can.zhuang@...el.com, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, Kris Borer <kborer@...il.com>
Subject: [PATCH] usb: hub: remove redundant declarations

Fix two occurrences of the Sparse warning:

warning: symbol XXX shadows an earlier one

Signed-off-by: Kris Borer <kborer@...il.com>
---
 drivers/usb/core/hub.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 431839b..a0db6a4 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1070,7 +1070,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
 		 * for HUB_POST_RESET, but it's easier not to.
 		 */
 		if (type == HUB_INIT) {
-			unsigned delay = hub_power_on_good_delay(hub);
+			delay = hub_power_on_good_delay(hub);
 
 			hub_power_on(hub, false);
 			INIT_DELAYED_WORK(&hub->init_work, hub_init_func2);
@@ -1404,7 +1404,6 @@ static int hub_configure(struct usb_hub *hub,
 	/* FIXME for USB 3.0, skip for now */
 	if ((wHubCharacteristics & HUB_CHAR_COMPOUND) &&
 			!(hub_is_superspeed(hdev))) {
-		int	i;
 		char	portstr[USB_MAXCHILDREN + 1];
 
 		for (i = 0; i < maxchild; i++)
-- 
1.9.1

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