From patchwork Fri Aug 11 17:47:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alan Stern X-Patchwork-Id: 713287 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03E74C41513 for ; Fri, 11 Aug 2023 17:47:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235886AbjHKRrG (ORCPT ); Fri, 11 Aug 2023 13:47:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235591AbjHKRrF (ORCPT ); Fri, 11 Aug 2023 13:47:05 -0400 Received: from netrider.rowland.org (netrider.rowland.org [192.131.102.5]) by lindbergh.monkeyblade.net (Postfix) with SMTP id 5D68AEA for ; Fri, 11 Aug 2023 10:47:05 -0700 (PDT) Received: (qmail 289959 invoked by uid 1000); 11 Aug 2023 13:47:04 -0400 Date: Fri, 11 Aug 2023 13:47:04 -0400 From: Alan Stern To: Greg KH Cc: USB mailing list Subject: [PATCH] USB: gadget: f_mass_storage: Fix unused variable warning Message-ID: MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Fix a "variable set but not used" warning in f_mass_storage.c. rc is used if verbose debugging is enabled but not otherwise. Signed-off-by: Alan Stern Fixes: d5e2b67aae79 ("USB: g_mass_storage: template f_mass_storage.c file created") --- Resend: I forgot to CC: the mailing list the first time. drivers/usb/gadget/function/f_mass_storage.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: usb-devel/drivers/usb/gadget/function/f_mass_storage.c =================================================================== --- usb-devel.orig/drivers/usb/gadget/function/f_mass_storage.c +++ usb-devel/drivers/usb/gadget/function/f_mass_storage.c @@ -927,7 +927,7 @@ static void invalidate_sub(struct fsg_lu { struct file *filp = curlun->filp; struct inode *inode = file_inode(filp); - unsigned long rc; + unsigned long __maybe_unused rc; rc = invalidate_mapping_pages(inode->i_mapping, 0, -1); VLDBG(curlun, "invalidate_mapping_pages -> %ld\n", rc);