From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754494AbdKGK2D (ORCPT ); Tue, 7 Nov 2017 05:28:03 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:35298 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752399AbdKGK2B (ORCPT ); Tue, 7 Nov 2017 05:28:01 -0500 From: Colin King To: Alan Stern , Greg Kroah-Hartman , linux-usb@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] USB: remove redundant assignment to temp Date: Tue, 7 Nov 2017 10:27:59 +0000 Message-Id: <20171107102759.10456-1-colin.king@canonical.com> X-Mailer: git-send-email 2.14.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Colin Ian King The variable temp is being set at the end of each loop iteration but this value is never read, it is either being updated in just the case 1 block or at the end of the loop. Thus the assignment is redundant and can be removed. Cleans up clang warning: drivers/usb/host/ehci-dbg.c:840:4: warning: Value stored to 'temp' is never read Signed-off-by: Colin Ian King --- drivers/usb/host/ehci-dbg.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index 7fb21d01b3d0..70d4768958be 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -838,7 +838,6 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf) default: /* unknown */ break; } - temp = (cap >> 8) & 0xff; } } #endif -- 2.14.1