From patchwork Sun Nov 4 10:44:29 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shubhrajyoti Datta X-Patchwork-Id: 1693721 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id CD99D3FCDE for ; Sun, 4 Nov 2012 10:47:57 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TUxi6-0006bE-Jn; Sun, 04 Nov 2012 10:45:46 +0000 Received: from bear.ext.ti.com ([192.94.94.41]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TUxhO-0006QW-GY for linux-arm-kernel@lists.infradead.org; Sun, 04 Nov 2012 10:45:04 +0000 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id qA4Aii52000772; Sun, 4 Nov 2012 04:44:45 -0600 Received: from DBDE70.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id qA4AidBJ015766; Sun, 4 Nov 2012 16:14:43 +0530 (IST) Received: from dbdp33.itg.ti.com (172.24.170.252) by dbde70.ent.ti.com (172.24.170.148) with Microsoft SMTP Server id 14.1.323.3; Sun, 4 Nov 2012 16:14:40 +0530 Received: from ula0393217.india.ti.com (smtpvbd.itg.ti.com [172.24.170.250]) by dbdp33.itg.ti.com (8.13.8/8.13.8) with ESMTP id qA4AiZkS017010; Sun, 4 Nov 2012 16:14:39 +0530 From: Shubhrajyoti D To: Subject: [PATCHv2 3/7] i2c: omap: remove the dtrev Date: Sun, 4 Nov 2012 16:14:29 +0530 Message-ID: <1352025873-27492-4-git-send-email-shubhrajyoti@ti.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1352025873-27492-1-git-send-email-shubhrajyoti@ti.com> References: <1352025873-27492-1-git-send-email-shubhrajyoti@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20121104_054502_776397_B2040537 X-CRM114-Status: GOOD ( 12.34 ) X-Spam-Score: -7.6 (-------) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-7.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [192.94.94.41 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: b-cousson@ti.com, tony@atomide.com, w.sang@pengutronix.de, linux-i2c@vger.kernel.org, ben-linux@fluff.org, Shubhrajyoti D , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The dtrev is used only for the comments. Remove the same and use the scheme instead to know if it is version2. Signed-off-by: Shubhrajyoti D --- drivers/i2c/busses/i2c-omap.c | 10 ++++------ 1 files changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index e009985..b62cd9d 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -191,7 +191,6 @@ struct omap_i2c_dev { u32 latency; /* maximum MPU wkup latency */ struct pm_qos_request pm_qos_request; u32 speed; /* Speed of bus in kHz */ - u32 dtrev; /* extra revision from DT */ u32 flags; u16 cmd_err; u8 *buf; @@ -1076,7 +1075,7 @@ omap_i2c_probe(struct platform_device *pdev) int irq; int r; u32 rev; - u16 minor, major; + u16 minor, major, scheme; /* NOTE: driver uses the static register mapping */ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -1108,7 +1107,6 @@ omap_i2c_probe(struct platform_device *pdev) u32 freq = 100000; /* default to 100000 Hz */ pdata = match->data; - dev->dtrev = pdata->rev; dev->flags = pdata->flags; of_property_read_u32(node, "clock-frequency", &freq); @@ -1117,7 +1115,6 @@ omap_i2c_probe(struct platform_device *pdev) } else if (pdata != NULL) { dev->speed = pdata->clkrate; dev->flags = pdata->flags; - dev->dtrev = pdata->rev; } dev->dev = &pdev->dev; @@ -1146,7 +1143,8 @@ omap_i2c_probe(struct platform_device *pdev) */ rev = __raw_readw(dev->base + 0x04); - switch (OMAP_I2C_SCHEME(rev)) { + scheme = OMAP_I2C_SCHEME(rev); + switch (scheme) { case OMAP_I2C_SCHEME_0: dev->regs = (u8 *)reg_map_ip_v1; dev->rev = omap_i2c_read_reg(dev, OMAP_I2C_REV_REG) & 0xff; @@ -1231,7 +1229,7 @@ omap_i2c_probe(struct platform_device *pdev) } dev_info(dev->dev, "bus %d rev%d.%d.%d at %d kHz\n", adap->nr, - dev->dtrev, major, minor, dev->speed); + scheme, major, minor, dev->speed); of_i2c_register_devices(adap);