From nobody Sat Apr 27 02:28:29 2024 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 8A76AC76195 for ; Sun, 19 Mar 2023 04:08:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229942AbjCSEDQ (ORCPT ); Sun, 19 Mar 2023 00:03:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229481AbjCSEDN (ORCPT ); Sun, 19 Mar 2023 00:03:13 -0400 Received: from m12.mail.163.com (m12.mail.163.com [220.181.12.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id C7F8F12588 for ; Sat, 18 Mar 2023 21:03:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=M3F5c 23yEAb6RmFCWHC++naieRb90y1zO1aTuCoWokQ=; b=D5yDxSKvkru507DhW69CM pOiVjrtxnzgWP/ZlpUmI7xjIyXpo9Zr+qLtixLa741N7zDYYoe6Gbu6MVJuptvUa dVkaqDdkwL2IWHCvI9GdnYfr4WmeBQB/G2F2f8w/yOhhxMNdUlFqHMGDnU/RsDRn JCob0OuuYXw0sjwAqG3/rI= Received: from lizhe.. (unknown [120.245.132.192]) by zwqz-smtp-mta-g1-3 (Coremail) with SMTP id _____wAXvegviRZksTGxAQ--.36162S4; Sun, 19 Mar 2023 12:02:48 +0800 (CST) From: Lizhe To: lee@kernel.org Cc: linux-kernel@vger.kernel.org, Lizhe Subject: [PATCH v1] mfd:mcp-core.c : Remove redundant driver match function Date: Sun, 19 Mar 2023 12:01:49 +0800 Message-Id: <20230319040149.216919-1-sensor1010@163.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wAXvegviRZksTGxAQ--.36162S4 X-Coremail-Antispam: 1Uf129KBjvdXoW7Jr1kZF4kWr1kGFyUWw1kGrg_yoWDXrc_ua 4Yvr97Wrs8G3WfKan7Xrn7Zr97trsFqr4rKa10q393A34xWF1Uuw4DZry3J34rurWkZFZr Z3yDXr4xuFW7tjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRCxRh5UUUUU== X-Originating-IP: [120.245.132.192] X-CM-SenderInfo: 5vhq20jurqiii6rwjhhfrp/1tbiSAU3q1+FhPxjlAAAsE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" If there is no driver_match function, the driver core assumes that each candidate pair (driver, device)matches, see driver_match_device() Signed-off-by: Lizhe --- drivers/mfd/mcp-core.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c index 2fa592c37c6f..281a9369f2b3 100644 --- a/drivers/mfd/mcp-core.c +++ b/drivers/mfd/mcp-core.c @@ -20,11 +20,6 @@ #define to_mcp(d) container_of(d, struct mcp, attached_device) #define to_mcp_driver(d) container_of(d, struct mcp_driver, drv) =20 -static int mcp_bus_match(struct device *dev, struct device_driver *drv) -{ - return 1; -} - static int mcp_bus_probe(struct device *dev) { struct mcp *mcp =3D to_mcp(dev); @@ -43,7 +38,6 @@ static void mcp_bus_remove(struct device *dev) =20 static struct bus_type mcp_bus_type =3D { .name =3D "mcp", - .match =3D mcp_bus_match, .probe =3D mcp_bus_probe, .remove =3D mcp_bus_remove, }; --=20 2.34.1