From patchwork Sat Feb 2 06:16:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yifeng Li X-Patchwork-Id: 10794129 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E09CB6C2 for ; Sat, 2 Feb 2019 06:17:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D2B3532B5F for ; Sat, 2 Feb 2019 06:17:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C708032B64; Sat, 2 Feb 2019 06:17:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 65A5132B5F for ; Sat, 2 Feb 2019 06:17:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726761AbfBBGRV (ORCPT ); Sat, 2 Feb 2019 01:17:21 -0500 Received: from tomli.me ([153.92.126.73]:45026 "EHLO tomli.me" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726495AbfBBGRV (ORCPT ); Sat, 2 Feb 2019 01:17:21 -0500 Received: from tomli.me (localhost [127.0.0.1]) by tomli.me (OpenSMTPD) with ESMTP id 60300660; Sat, 2 Feb 2019 06:17:18 +0000 (UTC) X-HELO: localhost.lan Authentication-Results: tomli.me; auth=pass (login) smtp.auth=tomli Received: from Unknown (HELO localhost.lan) (2402:f000:1:1501:200:5efe:7b76:77ab) by tomli.me (qpsmtpd/0.95) with ESMTPSA (DHE-RSA-CHACHA20-POLY1305 encrypted); Sat, 02 Feb 2019 06:17:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed; d=tomli.me; h=from:to:cc:subject:date:message-id:in-reply-to:references:mime-version:content-transfer-encoding; s=1490979754; bh=sEFDZFlfDqKnYMQYk7vg5Y9I18fK+Xt8XdV3FTX5+0M=; b=jyFdyIc7VKf6ekP38FjjcyNFO7ZNH0+csscqp/3jG+SBtjegsYccFgnZH5S3WEevLZJO5XajWkAoi7eyBS+8ulq+MtSEyG+BIilpkThywIHMHqyXzGtd85/lTEDP+3/J6vZK8tHS8exdNdbj15ZCgPZ3xyHhIg8Zhurcafi4RClOfSo8EPjlwovcLaYL6L0ckyAf3yzlc2E3l4U5aNpsHvLeh0IRFNlySpgmDSFQB4JgBkBWJe34ssg9NqWBPLVnhksYj+Jj/rs79KknEEu5f235FxzPCNcHmbuSHmKq1JCad3pyK7IPB70tOSmNs0rDnrCA+useqMKnYQ6Rp2wt0A== From: Yifeng Li To: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: Yifeng Li , Sudip Mukherjee , Teddy Wang , Bartlomiej Zolnierkiewicz Subject: [PATCH 2/8] fbdev: sm712fb: use type "u8" for 8-bit I/O. Date: Sat, 2 Feb 2019 14:16:42 +0800 Message-Id: <20190202061648.30374-3-tomli@tomli.me> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190202061648.30374-1-tomli@tomli.me> References: <20190202061648.30374-1-tomli@tomli.me> MIME-Version: 1.0 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This commit converts "unsigned int" and "int" in I/O wrappers to "u8". It improves readability since it's consistent with the prototypes of readb() and writeb(). More importantly, it reduces readers' confusion, since the upcoming 2D acceleration code will use a different wordsize. Signed-off-by: Yifeng Li --- drivers/video/fbdev/sm712.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/video/fbdev/sm712.h b/drivers/video/fbdev/sm712.h index 99077e91ae10..942019dc816a 100644 --- a/drivers/video/fbdev/sm712.h +++ b/drivers/video/fbdev/sm712.h @@ -63,19 +63,19 @@ extern void __iomem *smtc_regbaseaddress; #define SIZE_CR30_CR4D (0x4D - 0x30 + 1) #define SIZE_CR90_CRA7 (0xA7 - 0x90 + 1) -static inline void smtc_crtcw(int reg, int val) +static inline void smtc_crtcw(u8 reg, u8 val) { smtc_mmiowb(reg, 0x3d4); smtc_mmiowb(val, 0x3d5); } -static inline void smtc_grphw(int reg, int val) +static inline void smtc_grphw(u8 reg, u8 val) { smtc_mmiowb(reg, 0x3ce); smtc_mmiowb(val, 0x3cf); } -static inline void smtc_attrw(int reg, int val) +static inline void smtc_attrw(u8 reg, u8 val) { smtc_mmiorb(0x3da); smtc_mmiowb(reg, 0x3c0); @@ -83,13 +83,13 @@ static inline void smtc_attrw(int reg, int val) smtc_mmiowb(val, 0x3c0); } -static inline void smtc_seqw(int reg, int val) +static inline void smtc_seqw(u8 reg, u8 val) { smtc_mmiowb(reg, 0x3c4); smtc_mmiowb(val, 0x3c5); } -static inline unsigned int smtc_seqr(int reg) +static inline u8 smtc_seqr(u8 reg) { smtc_mmiowb(reg, 0x3c4); return smtc_mmiorb(0x3c5);