From patchwork Tue Jul 3 14:37:56 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shubhrajyoti Datta X-Patchwork-Id: 1151371 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id B56DC40134 for ; Tue, 3 Jul 2012 14:40:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756585Ab2GCOku (ORCPT ); Tue, 3 Jul 2012 10:40:50 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:55869 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756578Ab2GCOks (ORCPT ); Tue, 3 Jul 2012 10:40:48 -0400 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id q63Ec7Hc023887; Tue, 3 Jul 2012 09:38:08 -0500 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 q63Ec765012829; Tue, 3 Jul 2012 20:08:07 +0530 (IST) Received: from dbdp32.itg.ti.com (172.24.170.251) by dbde70.ent.ti.com (172.24.170.148) with Microsoft SMTP Server id 14.1.323.3; Tue, 3 Jul 2012 20:08:06 +0530 Received: from ula0393217.india.ti.com (smtpvbd.itg.ti.com [172.24.170.250]) by dbdp32.itg.ti.com (8.13.8/8.13.8) with ESMTP id q63Ec0En005725; Tue, 3 Jul 2012 20:08:06 +0530 From: Shubhrajyoti D To: CC: , , , , , Shubhrajyoti D Subject: [PATCHv4 18/18] i2c: omap: remove redundant status read Date: Tue, 3 Jul 2012 20:07:56 +0530 Message-ID: <1341326276-25434-19-git-send-email-shubhrajyoti@ti.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1341326276-25434-1-git-send-email-shubhrajyoti@ti.com> References: <1341326276-25434-1-git-send-email-shubhrajyoti@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Remove the redundant read of the status register. Signed-off-by: Shubhrajyoti D --- v4:Patch addition(fixes a review comment) drivers/i2c/busses/i2c-omap.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 8940eb3..b1a32f8 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -965,7 +965,6 @@ omap_i2c_isr(int this_irq, void *dev_id) num_bytes = dev->buf_len; ret = omap_i2c_transmit_data(dev, num_bytes, true); - stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG); if (ret < 0) goto out; @@ -981,7 +980,6 @@ omap_i2c_isr(int this_irq, void *dev_id) num_bytes = dev->threshold; ret = omap_i2c_transmit_data(dev, num_bytes, false); - stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG); if (ret < 0) goto out;