linux-kernel - [PATCH v2] usb: host: oxu210hp-hcd: remove unused variable

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Message-Id: <1484255800-5084-1-git-send-email-sudipm.mukherjee@gmail.com>
Date:   Thu, 12 Jan 2017 21:16:40 +0000
From:   Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        sudipm.mukherjee@...il.com,
        Sudip Mukherjee <sudip.mukherjee@...ethink.co.uk>
Subject: [PATCH v2] usb: host: oxu210hp-hcd: remove unused variable

From: Sudip Mukherjee <sudip.mukherjee@...ethink.co.uk>

The variable live was assigned the host controller running status but
it was never used or checked after that.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@...ethink.co.uk>
---

v2: added From: tag

 drivers/usb/host/oxu210hp-hcd.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index 4e4d601..bcf531c 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -2288,9 +2288,7 @@ static void scan_periodic(struct oxu_hcd *oxu)
 
 		while (q.ptr != NULL) {
 			union ehci_shadow temp;
-			int live;
 
-			live = HC_IS_RUNNING(oxu_to_hcd(oxu)->state);
 			switch (type) {
 			case Q_TYPE_QH:
 				/* handle any completions */
-- 
1.9.1