From patchwork Thu Jan 17 07:15:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Min Guo X-Patchwork-Id: 10767589 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 40C9413B4 for ; Thu, 17 Jan 2019 07:16:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 270522E506 for ; Thu, 17 Jan 2019 07:16:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 186162E603; Thu, 17 Jan 2019 07:16:39 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY 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 82EAE2E506 for ; Thu, 17 Jan 2019 07:16:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730516AbfAQHQc (ORCPT ); Thu, 17 Jan 2019 02:16:32 -0500 Received: from Mailgw01.mediatek.com ([1.203.163.78]:13198 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725933AbfAQHQb (ORCPT ); Thu, 17 Jan 2019 02:16:31 -0500 X-UUID: 888fb8ce4d7a444b8d5ffc2ca2a9595e-20190117 X-UUID: 888fb8ce4d7a444b8d5ffc2ca2a9595e-20190117 Received: from mtkcas35.mediatek.inc [(172.27.4.250)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 439833132; Thu, 17 Jan 2019 15:16:23 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by MTKMBS31DR.mediatek.inc (172.27.6.102) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 17 Jan 2019 15:16:20 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 17 Jan 2019 15:16:19 +0800 From: To: Bin Liu , Rob Herring CC: Greg Kroah-Hartman , Mark Rutland , Matthias Brugger , Alan Stern , , , , , , , , , Min Guo Subject: [PATCH v3 3/4] usb: musb: Delete the const attribute of addr parameter in readb/w/l hooks Date: Thu, 17 Jan 2019 15:15:47 +0800 Message-ID: <1547709348-17506-4-git-send-email-min.guo@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1547709348-17506-1-git-send-email-min.guo@mediatek.com> References: <1547709348-17506-1-git-send-email-min.guo@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Min Guo These changes are for implementing clearing W1C registers. Signed-off-by: Min Guo --- drivers/usb/musb/musb_core.c | 10 +++++----- drivers/usb/musb/musb_core.h | 4 ++-- drivers/usb/musb/musb_io.h | 6 +++--- drivers/usb/musb/sunxi.c | 4 ++-- drivers/usb/musb/tusb6010.c | 2 +- 5 files changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index b7d5627..d7a417b 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -246,7 +246,7 @@ static u32 musb_default_busctl_offset(u8 epnum, u16 offset) return 0x80 + (0x08 * epnum) + offset; } -static u8 musb_default_readb(const void __iomem *addr, unsigned offset) +static u8 musb_default_readb(void __iomem *addr, unsigned offset) { u8 data = __raw_readb(addr + offset); @@ -260,7 +260,7 @@ static void musb_default_writeb(void __iomem *addr, unsigned offset, u8 data) __raw_writeb(data, addr + offset); } -static u16 musb_default_readw(const void __iomem *addr, unsigned offset) +static u16 musb_default_readw(void __iomem *addr, unsigned offset) { u16 data = __raw_readw(addr + offset); @@ -364,19 +364,19 @@ static void musb_default_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst) /* * Old style IO functions */ -u8 (*musb_readb)(const void __iomem *addr, unsigned offset); +u8 (*musb_readb)(void __iomem *addr, unsigned offset); EXPORT_SYMBOL_GPL(musb_readb); void (*musb_writeb)(void __iomem *addr, unsigned offset, u8 data); EXPORT_SYMBOL_GPL(musb_writeb); -u16 (*musb_readw)(const void __iomem *addr, unsigned offset); +u16 (*musb_readw)(void __iomem *addr, unsigned offset); EXPORT_SYMBOL_GPL(musb_readw); void (*musb_writew)(void __iomem *addr, unsigned offset, u16 data); EXPORT_SYMBOL_GPL(musb_writew); -u32 musb_readl(const void __iomem *addr, unsigned offset) +u32 musb_readl(void __iomem *addr, unsigned offset) { u32 data = __raw_readl(addr + offset); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 04203b7..daf5422 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -161,9 +161,9 @@ struct musb_platform_ops { u16 fifo_mode; u32 (*fifo_offset)(u8 epnum); u32 (*busctl_offset)(u8 epnum, u16 offset); - u8 (*readb)(const void __iomem *addr, unsigned offset); + u8 (*readb)(void __iomem *addr, unsigned offset); void (*writeb)(void __iomem *addr, unsigned offset, u8 data); - u16 (*readw)(const void __iomem *addr, unsigned offset); + u16 (*readw)(void __iomem *addr, unsigned offset); void (*writew)(void __iomem *addr, unsigned offset, u16 data); void (*read_fifo)(struct musb_hw_ep *hw_ep, u16 len, u8 *buf); void (*write_fifo)(struct musb_hw_ep *hw_ep, u16 len, const u8 *buf); diff --git a/drivers/usb/musb/musb_io.h b/drivers/usb/musb/musb_io.h index 8058a58..34ea2a4 100644 --- a/drivers/usb/musb/musb_io.h +++ b/drivers/usb/musb/musb_io.h @@ -33,11 +33,11 @@ struct musb_io { }; /* Do not add new entries here, add them the struct musb_io instead */ -extern u8 (*musb_readb)(const void __iomem *addr, unsigned offset); +extern u8 (*musb_readb)(void __iomem *addr, unsigned offset); extern void (*musb_writeb)(void __iomem *addr, unsigned offset, u8 data); -extern u16 (*musb_readw)(const void __iomem *addr, unsigned offset); +extern u16 (*musb_readw)(void __iomem *addr, unsigned offset); extern void (*musb_writew)(void __iomem *addr, unsigned offset, u16 data); -extern u32 musb_readl(const void __iomem *addr, unsigned offset); +extern u32 musb_readl(void __iomem *addr, unsigned offset); extern void musb_writel(void __iomem *addr, unsigned offset, u32 data); #endif diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c index 832a41f..2c1bbaa 100644 --- a/drivers/usb/musb/sunxi.c +++ b/drivers/usb/musb/sunxi.c @@ -407,7 +407,7 @@ static u32 sunxi_musb_busctl_offset(u8 epnum, u16 offset) return SUNXI_MUSB_TXFUNCADDR + offset; } -static u8 sunxi_musb_readb(const void __iomem *addr, unsigned offset) +static u8 sunxi_musb_readb(void __iomem *addr, unsigned offset) { struct sunxi_glue *glue; @@ -520,7 +520,7 @@ static void sunxi_musb_writeb(void __iomem *addr, unsigned offset, u8 data) (int)(addr - sunxi_musb->mregs)); } -static u16 sunxi_musb_readw(const void __iomem *addr, unsigned offset) +static u16 sunxi_musb_readw(void __iomem *addr, unsigned offset) { if (addr == sunxi_musb->mregs) { /* generic control or fifo control reg access */ diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index 3945328..cfb94f9 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -142,7 +142,7 @@ static void tusb_ep_select(void __iomem *mbase, u8 epnum) /* * TUSB6010 doesn't allow 8-bit access; 16-bit access is the minimum. */ -static u8 tusb_readb(const void __iomem *addr, unsigned offset) +static u8 tusb_readb(void __iomem *addr, unsigned offset) { u16 tmp; u8 val;