From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37173C433E0 for ; Sun, 7 Feb 2021 08:48:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 05E7A64E33 for ; Sun, 7 Feb 2021 08:48:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229734AbhBGIsC (ORCPT ); Sun, 7 Feb 2021 03:48:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229548AbhBGIsA (ORCPT ); Sun, 7 Feb 2021 03:48:00 -0500 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 26BC6C06174A for ; Sun, 7 Feb 2021 00:47:19 -0800 (PST) Received: by mail-pg1-x541.google.com with SMTP id c132so8302166pga.3 for ; Sun, 07 Feb 2021 00:47:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=MSOtbkRts0dq72rCJZ6QlGW7loNrEWjczBlotgsaBB0=; b=XFxOhEMTTe33pjj2QaXwOpFkSitvEgDrNFDrY/Cl7on2fv7sryeOSZjFWFD4RwEYYV hwSKp3TpiG6HfoO8hUTcRGqHR5T6IkvHzdCbt4t4w1n8mwvfdUdl5pnVNymNMwuzz6Sp i3On5hW4ZyR7y5Z0/7kDcIgytYsoocq/OQWQsbeLKzOQEeiiohnsuwT5g8nVqFdZ9YGN UBswNGhOSVAcuMSA4t28jrURzv3iiBVmZ+P0A3VMhNG9LrFdSV8tgTzJ7kzm7Ht/ZVjZ 9WHD1nhW9tOqs9sG7LBAF6Udg+xPMQeUk8LwFje2EcR12L6YzFWfFT1cDP/OVKXTsZwl Lowg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=MSOtbkRts0dq72rCJZ6QlGW7loNrEWjczBlotgsaBB0=; b=OU/5cOiBbI443m4nYndepsmDBJPR6AU0YMl/5ipTQ7FowfBu4p8ON/HrN6CxT6RiZx LgA3Yg7EgYq8zlFspSBRBoPUcuzzhd+5A44/zIScip05cOSE41gZiNFguvLdgpkgU+mI nYw5JVnLC/MkedA8bSwmqsyCOvHuyfD/wa2QzwlqGhg3rLL8EnGryiBn68cLILyPKkt5 uYTz9Wgi0eCL5doM6bbpGoHv6KqqRWXO3o5eoOQlXxpPEJQ4kGZOvRWlOvOhCgw5gH3h UShL6S3ofjgIv9DLJmHaUBDpDw7SsvWhNuwu3LgOgYmGtQ1vdvxVqFUDz3/Is3GPwdpN lUxA== X-Gm-Message-State: AOAM533XNCiueRPkaxOp5/uMwxDoRIQHVFLLpscNgYbALYeKUEFllDFC PE76K63gh26lf2JLLdfBWck= X-Google-Smtp-Source: ABdhPJx+Flg0aBOtmQsE/DkdjH6hG1Cz9wQHFXPH+ikdUSKdOno56Otfi20a7rMC4Vr52Va2RIBbYQ== X-Received: by 2002:a63:c741:: with SMTP id v1mr12345015pgg.316.1612687638463; Sun, 07 Feb 2021 00:47:18 -0800 (PST) Received: from localhost ([2402:3a80:11d2:b946:a2a4:c5ff:fe20:7222]) by smtp.gmail.com with ESMTPSA id e185sm15380030pfe.117.2021.02.07.00.47.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Feb 2021 00:47:17 -0800 (PST) From: Kumar Kartikeya Dwivedi To: devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org Cc: Kumar Kartikeya Dwivedi , Stephen Rothwell Subject: [PATCH v2] staging: emxx_udc: Make incorrectly defined global static Date: Sun, 7 Feb 2021 14:16:58 +0530 Message-Id: <20210207084658.269898-1-memxor@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The global gpio_desc pointer and int vbus_irq were defined in the header, instead put the definitions in the translation unit and make them static as there's only a single consumer, and these symbols shouldn't pollute the global namespace. This fixes the following sparse warnings for this driver: drivers/staging/emxx_udc/emxx_udc.c: note: in included file: drivers/staging/emxx_udc/emxx_udc.h:23:18: warning: symbol 'vbus_gpio' was not declared. Should it be static? drivers/staging/emxx_udc/emxx_udc.h:24:5: warning: symbol 'vbus_irq' was not declared. Should it be static? Signed-off-by: Kumar Kartikeya Dwivedi --- drivers/staging/emxx_udc/emxx_udc.c | 3 +++ drivers/staging/emxx_udc/emxx_udc.h | 2 -- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c index a30b4f5b1..3536c03ff 100644 --- a/drivers/staging/emxx_udc/emxx_udc.c +++ b/drivers/staging/emxx_udc/emxx_udc.c @@ -34,6 +34,9 @@ #define DRIVER_DESC "EMXX UDC driver" #define DMA_ADDR_INVALID (~(dma_addr_t)0) +static struct gpio_desc *vbus_gpio; +static int vbus_irq; + static const char driver_name[] = "emxx_udc"; static const char driver_desc[] = DRIVER_DESC; diff --git a/drivers/staging/emxx_udc/emxx_udc.h b/drivers/staging/emxx_udc/emxx_udc.h index bca614d69..c9e37a1b8 100644 --- a/drivers/staging/emxx_udc/emxx_udc.h +++ b/drivers/staging/emxx_udc/emxx_udc.h @@ -20,8 +20,6 @@ /* below hacked up for staging integration */ #define GPIO_VBUS 0 /* GPIO_P153 on KZM9D */ #define INT_VBUS 0 /* IRQ for GPIO_P153 */ -struct gpio_desc *vbus_gpio; -int vbus_irq; /*------------ Board dependence(Wait) */ -- 2.29.2