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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCEAAC43217 for ; Mon, 23 May 2022 17:48:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242956AbiEWRqe (ORCPT ); Mon, 23 May 2022 13:46:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242682AbiEWR14 (ORCPT ); Mon, 23 May 2022 13:27:56 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 86A2C8021E; Mon, 23 May 2022 10:23:55 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2FAC160B2C; Mon, 23 May 2022 17:23:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0862BC34115; Mon, 23 May 2022 17:23:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1653326634; bh=VdZ3qN2N3rMjOlO5jRK39pc0DwqbAhKuawjvaF1x4mk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UT465FEYVsy8CEClGKxMzhqJ6ly6h+iWAa06GJOslvKySUf55Fx6/6H4T08vz+g7+ mF3S/IHmt93PHZMv7nPyXE4elEICBk3rGGuKoSxdTRmw0LgtoVeOc+zZY7GRs6Kowv LzTZ/fqp6371YpBmLosV3Fo64JiOJeCCNZVOypUI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Terry Bowman , Andy Shevchenko , Jean Delvare , Wolfram Sang , Mario Limonciello Subject: [PATCH 5.17 004/158] i2c: piix4: Replace hardcoded memory map size with a #define Date: Mon, 23 May 2022 19:02:41 +0200 Message-Id: <20220523165831.272537615@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220523165830.581652127@linuxfoundation.org> References: <20220523165830.581652127@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Terry Bowman commit 93102cb449780f7b4eecf713451627b78373ce49 upstream. Replace number constant with #define to improve readability and maintainability. Signed-off-by: Terry Bowman Reviewed-by: Andy Shevchenko Reviewed-by: Jean Delvare Signed-off-by: Wolfram Sang Cc: Mario Limonciello Signed-off-by: Greg Kroah-Hartman --- drivers/i2c/busses/i2c-piix4.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -77,6 +77,7 @@ /* SB800 constants */ #define SB800_PIIX4_SMB_IDX 0xcd6 +#define SB800_PIIX4_SMB_MAP_SIZE 2 #define KERNCZ_IMC_IDX 0x3e #define KERNCZ_IMC_DATA 0x3f @@ -290,7 +291,8 @@ static int piix4_setup_sb800(struct pci_ else smb_en = (aux) ? 0x28 : 0x2c; - if (!request_muxed_region(SB800_PIIX4_SMB_IDX, 2, "sb800_piix4_smb")) { + if (!request_muxed_region(SB800_PIIX4_SMB_IDX, SB800_PIIX4_SMB_MAP_SIZE, + "sb800_piix4_smb")) { dev_err(&PIIX4_dev->dev, "SMB base address index region 0x%x already in use.\n", SB800_PIIX4_SMB_IDX); @@ -302,7 +304,7 @@ static int piix4_setup_sb800(struct pci_ outb_p(smb_en + 1, SB800_PIIX4_SMB_IDX); smba_en_hi = inb_p(SB800_PIIX4_SMB_IDX + 1); - release_region(SB800_PIIX4_SMB_IDX, 2); + release_region(SB800_PIIX4_SMB_IDX, SB800_PIIX4_SMB_MAP_SIZE); if (!smb_en) { smb_en_status = smba_en_lo & 0x10; @@ -371,7 +373,8 @@ static int piix4_setup_sb800(struct pci_ piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT; } } else { - if (!request_muxed_region(SB800_PIIX4_SMB_IDX, 2, + if (!request_muxed_region(SB800_PIIX4_SMB_IDX, + SB800_PIIX4_SMB_MAP_SIZE, "sb800_piix4_smb")) { release_region(piix4_smba, SMBIOSIZE); return -EBUSY; @@ -384,7 +387,7 @@ static int piix4_setup_sb800(struct pci_ SB800_PIIX4_PORT_IDX; piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK; piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT; - release_region(SB800_PIIX4_SMB_IDX, 2); + release_region(SB800_PIIX4_SMB_IDX, SB800_PIIX4_SMB_MAP_SIZE); } dev_info(&PIIX4_dev->dev, @@ -682,7 +685,8 @@ static s32 piix4_access_sb800(struct i2c u8 port; int retval; - if (!request_muxed_region(SB800_PIIX4_SMB_IDX, 2, "sb800_piix4_smb")) + if (!request_muxed_region(SB800_PIIX4_SMB_IDX, SB800_PIIX4_SMB_MAP_SIZE, + "sb800_piix4_smb")) return -EBUSY; /* Request the SMBUS semaphore, avoid conflicts with the IMC */ @@ -758,7 +762,7 @@ static s32 piix4_access_sb800(struct i2c piix4_imc_wakeup(); release: - release_region(SB800_PIIX4_SMB_IDX, 2); + release_region(SB800_PIIX4_SMB_IDX, SB800_PIIX4_SMB_MAP_SIZE); return retval; }