From patchwork Tue Sep 16 11:04:24 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 390041 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:1868:205::9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 882E3140142 for ; Tue, 16 Sep 2014 21:07:14 +1000 (EST) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XTqZW-0007Vz-7t; Tue, 16 Sep 2014 11:05:22 +0000 Received: from smtp.mei.co.jp ([133.183.100.20]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XTqZU-0006Ly-7G for linux-mtd@lists.infradead.org; Tue, 16 Sep 2014 11:05:20 +0000 Received: from mail-gw.jp.panasonic.com ([157.8.1.157]) by smtp.mei.co.jp (8.12.11.20060614/3.7W/kc-maile12) with ESMTP id s8GB4nGj008556; Tue, 16 Sep 2014 20:04:49 +0900 (JST) Received: from epochmail.jp.panasonic.com ([157.8.1.130]) by mail.jp.panasonic.com (8.11.6p2/3.7W/kc-maili15) with ESMTP id s8GB4nB28595; Tue, 16 Sep 2014 20:04:49 +0900 Received: by epochmail.jp.panasonic.com (8.12.11.20060308/3.7W/lomi15) id s8GB4nFH018010; Tue, 16 Sep 2014 20:04:49 +0900 Received: from poodle by lomi15.jp.panasonic.com (8.12.11.20060308/3.7W) with ESMTP id s8GB4nBb017986; Tue, 16 Sep 2014 20:04:49 +0900 Received: from beagle.diag.org (beagle.diag.org [10.184.179.16]) by poodle (Postfix) with ESMTP id 7CDA22740043; Tue, 16 Sep 2014 20:04:49 +0900 (JST) From: Masahiro Yamada To: linux-mtd@lists.infradead.org Subject: [PATCH v3 6/7] mtd: denali: remove unnecessary parentheses Date: Tue, 16 Sep 2014 20:04:24 +0900 Message-Id: <1410865465-17941-7-git-send-email-yamada.m@jp.panasonic.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1410865465-17941-1-git-send-email-yamada.m@jp.panasonic.com> References: <1410865465-17941-1-git-send-email-yamada.m@jp.panasonic.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140916_040520_542255_FDF5BB46 X-CRM114-Status: GOOD ( 10.02 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [133.183.100.20 listed in list.dnswl.org] Cc: David Woodhouse , Josh Triplett , linux-kernel@vger.kernel.org, Masahiro Yamada , Rashika Kheria , "grmoore@altera.com" , Brian Norris , Huang Shijie X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org We should use parentheses only when they are necessary or they really improve the readability. Signed-off-by: Masahiro Yamada Reviewed-by: Josh Triplett --- Changes in v3: - Rebase on l2-mtd.git Changes in v2: None drivers/mtd/nand/denali.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index e5c39d2..945943e 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -267,10 +267,10 @@ static void nand_onfi_timing_set(struct denali_nand_info *denali, acc_clks = CEIL_DIV(Trea[mode], CLK_X); - while (((acc_clks * CLK_X) - Trea[mode]) < 3) + while (acc_clks * CLK_X - Trea[mode] < 3) acc_clks++; - if ((data_invalid - acc_clks * CLK_X) < 2) + if (data_invalid - acc_clks * CLK_X < 2) dev_warn(denali->dev, "%s, Line %d: Warning!\n", __FILE__, __LINE__); @@ -285,7 +285,7 @@ static void nand_onfi_timing_set(struct denali_nand_info *denali, cs_cnt = 1; if (Tcea[mode]) { - while (((cs_cnt * CLK_X) + Trea[mode]) < Tcea[mode]) + while (cs_cnt * CLK_X + Trea[mode] < Tcea[mode]) cs_cnt++; } @@ -295,8 +295,8 @@ static void nand_onfi_timing_set(struct denali_nand_info *denali, #endif /* Sighting 3462430: Temporary hack for MT29F128G08CJABAWP:B */ - if ((ioread32(denali->flash_reg + MANUFACTURER_ID) == 0) && - (ioread32(denali->flash_reg + DEVICE_ID) == 0x88)) + if (ioread32(denali->flash_reg + MANUFACTURER_ID) == 0 && + ioread32(denali->flash_reg + DEVICE_ID) == 0x88) acc_clks = 6; iowrite32(acc_clks, denali->flash_reg + ACC_CLKS); @@ -577,7 +577,7 @@ static void denali_set_intr_modes(struct denali_nand_info *denali, */ static inline bool is_flash_bank_valid(int flash_bank) { - return (flash_bank >= 0 && flash_bank < 4); + return flash_bank >= 0 && flash_bank < 4; } static void denali_irq_init(struct denali_nand_info *denali) @@ -1293,7 +1293,7 @@ static int denali_erase(struct mtd_info *mtd, int page) irq_status = wait_for_irq(denali, INTR_STATUS__ERASE_COMP | INTR_STATUS__ERASE_FAIL); - return (irq_status & INTR_STATUS__ERASE_FAIL) ? NAND_STATUS_FAIL : PASS; + return irq_status & INTR_STATUS__ERASE_FAIL ? NAND_STATUS_FAIL : PASS; } static void denali_cmdfunc(struct mtd_info *mtd, unsigned int cmd, int col,