linux-kernel - [PATCH] USB: host: whci: remove redundant variable t

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Message-Id: <20180713094301.18585-1-colin.king@canonical.com>
Date:   Fri, 13 Jul 2018 10:43:01 +0100
From:   Colin King <colin.king@...onical.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Johan Hovold <johan@...nel.org>,
        Felipe Balbi <felipe.balbi@...ux.intel.com>,
        linux-usb@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] USB: host: whci: remove redundant variable t

From: Colin Ian King <colin.king@...onical.com>

Variable t is being assigned but is never used hence it is
redundant and can be removed.

Cleans up clang warning:
warning: variable 't' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 drivers/usb/host/whci/pzl.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/usb/host/whci/pzl.c b/drivers/usb/host/whci/pzl.c
index bb84366f7bd3..ef52aeb02fde 100644
--- a/drivers/usb/host/whci/pzl.c
+++ b/drivers/usb/host/whci/pzl.c
@@ -96,9 +96,7 @@ static enum whc_update pzl_process_qset(struct whc *whc, struct whc_qset *qset)
 
 	while (qset->ntds) {
 		struct whc_qtd *td;
-		int t;
 
-		t = qset->td_start;
 		td = &qset->qtd[qset->td_start];
 		status = le32_to_cpu(td->status);
 
-- 
2.17.1