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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 89B53C2D0EE for ; Tue, 31 Mar 2020 09:42:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 655E42073B for ; Tue, 31 Mar 2020 09:42:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730621AbgCaJmS (ORCPT ); Tue, 31 Mar 2020 05:42:18 -0400 Received: from wtarreau.pck.nerim.net ([62.212.114.60]:34150 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730217AbgCaJmR (ORCPT ); Tue, 31 Mar 2020 05:42:17 -0400 Received: (from willy@localhost) by pcw.home.local (8.15.2/8.15.2/Submit) id 02V9f4lt024513; Tue, 31 Mar 2020 11:41:04 +0200 From: Willy Tarreau To: Denis Efremov Cc: Jens Axboe , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Willy Tarreau , "David S. Miller" Subject: [PATCH 06/23] floppy: use symbolic register names in the sparc32 port Date: Tue, 31 Mar 2020 11:40:37 +0200 Message-Id: <20200331094054.24441-7-w@1wt.eu> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20200331094054.24441-1-w@1wt.eu> References: <20200331094054.24441-1-w@1wt.eu> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The sparc port used to be forced to rely on numeric register indexes with their equivalent in comments. Now that they don't depend on the IO port we can use their symbolic names. Cc: "David S. Miller" Signed-off-by: Willy Tarreau --- arch/sparc/include/asm/floppy_32.h | 46 +++++++++++++++--------------- 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h index 4d08df4f4deb..946dbcbf3a83 100644 --- a/arch/sparc/include/asm/floppy_32.h +++ b/arch/sparc/include/asm/floppy_32.h @@ -114,15 +114,15 @@ static unsigned char sun_read_dir(void) static unsigned char sun_82072_fd_inb(int port) { udelay(5); - switch(port & 7) { + switch (port) { default: printk("floppy: Asked to read unknown port %d\n", port); panic("floppy: Port bolixed."); - case 4: /* FD_STATUS */ + case FD_STATUS: return sun_fdc->status_82072 & ~STATUS_DMA; - case 5: /* FD_DATA */ + case FD_DATA: return sun_fdc->data_82072; - case 7: /* FD_DIR */ + case FD_DIR: return sun_read_dir(); } panic("sun_82072_fd_inb: How did I get here?"); @@ -131,20 +131,20 @@ static unsigned char sun_82072_fd_inb(int port) static void sun_82072_fd_outb(unsigned char value, int port) { udelay(5); - switch(port & 7) { + switch (port) { default: printk("floppy: Asked to write to unknown port %d\n", port); panic("floppy: Port bolixed."); - case 2: /* FD_DOR */ + case FD_DOR: sun_set_dor(value, 0); break; - case 5: /* FD_DATA */ + case FD_DATA: sun_fdc->data_82072 = value; break; - case 7: /* FD_DCR */ + case FD_DCR: sun_fdc->dcr_82072 = value; break; - case 4: /* FD_STATUS */ + case FD_DSR: sun_fdc->status_82072 = value; break; } @@ -154,23 +154,23 @@ static void sun_82072_fd_outb(unsigned char value, int port) static unsigned char sun_82077_fd_inb(int port) { udelay(5); - switch(port & 7) { + switch (port) { default: printk("floppy: Asked to read unknown port %d\n", port); panic("floppy: Port bolixed."); - case 0: /* FD_STATUS_0 */ + case FD_SRA: return sun_fdc->status1_82077; - case 1: /* FD_STATUS_1 */ + case FD_SRB: return sun_fdc->status2_82077; - case 2: /* FD_DOR */ + case FD_DOR: return sun_fdc->dor_82077; - case 3: /* FD_TDR */ + case FD_TDR: return sun_fdc->tapectl_82077; - case 4: /* FD_STATUS */ + case FD_STATUS: return sun_fdc->status_82077 & ~STATUS_DMA; - case 5: /* FD_DATA */ + case FD_DATA: return sun_fdc->data_82077; - case 7: /* FD_DIR */ + case FD_DIR: return sun_read_dir(); } panic("sun_82077_fd_inb: How did I get here?"); @@ -179,23 +179,23 @@ static unsigned char sun_82077_fd_inb(int port) static void sun_82077_fd_outb(unsigned char value, int port) { udelay(5); - switch(port & 7) { + switch (port) { default: printk("floppy: Asked to write to unknown port %d\n", port); panic("floppy: Port bolixed."); - case 2: /* FD_DOR */ + case FD_DOR: sun_set_dor(value, 1); break; - case 5: /* FD_DATA */ + case FD_DATA: sun_fdc->data_82077 = value; break; - case 7: /* FD_DCR */ + case FD_DCR: sun_fdc->dcr_82077 = value; break; - case 4: /* FD_STATUS */ + case FD_DSR: sun_fdc->status_82077 = value; break; - case 3: /* FD_TDR */ + case FD_TDR: sun_fdc->tapectl_82077 = value; break; } -- 2.20.1