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Fri, 27 Sep 2019 13:22:33 -0700 (PDT) From: Sergei Shtylyov Subject: [PATCH v2] mtd: cfi_util: use DIV_ROUND_UP() in cfi_udelay() To: David Woodhouse , Brian Norris , Marek Vasut , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , "linux-mtd@lists.infradead.org" Organization: Cogent Embedded Message-ID: <9d73c7ba-b60c-c46e-21c6-b3201ba90625@cogentembedded.com> Date: Fri, 27 Sep 2019 23:22:32 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 Content-Language: en-MW X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190927_132236_373247_A55C0A99 X-CRM114-Status: GOOD ( 14.41 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Use DIV_ROUND_UP() in cfi_udelay() instead of open-coding it... Doing this also helpfully gets rid of two complaints from 'scripts/checkpatch.pl --strict': CHECK: spaces preferred around that '+' (ctx:VxV) #29: FILE: drivers/mtd/chips/cfi_util.c:29: + msleep((us+999)/1000); ^ CHECK: spaces preferred around that '/' (ctx:VxV) #29: FILE: drivers/mtd/chips/cfi_util.c:29: + msleep((us+999)/1000); ^ Signed-off-by: Sergei Shtylyov --- This patch is atop of the 'mtd/next' branch of the MTD 'linux.git' repo. Changes in version 2: - rewrote the patch description. drivers/mtd/chips/cfi_util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux/drivers/mtd/chips/cfi_util.c =================================================================== --- linux.orig/drivers/mtd/chips/cfi_util.c +++ linux/drivers/mtd/chips/cfi_util.c @@ -26,7 +26,7 @@ void cfi_udelay(int us) { if (us >= 1000) { - msleep((us+999)/1000); + msleep(DIV_ROUND_UP(us, 1000)); } else { udelay(us); cond_resched(); ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/