From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751971AbdK0LhF (ORCPT ); Mon, 27 Nov 2017 06:37:05 -0500 Received: from mout.kundenserver.de ([212.227.126.131]:50424 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751834AbdK0LhD (ORCPT ); Mon, 27 Nov 2017 06:37:03 -0500 From: Arnd Bergmann To: "James E.J. Bottomley" , "Martin K. Petersen" Cc: y2038@lists.linaro.org, Arnd Bergmann , Bart Van Assche , Douglas Gilbert , Hannes Reinecke , Johannes Thumshirn , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] scsi: debug: remove jiffies_to_timespec Date: Mon, 27 Nov 2017 12:36:25 +0100 Message-Id: <20171127113647.2352914-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 X-Provags-ID: V03:K0:f5KdFuoEpe5ofed54wk3vWfcV+UjsJOaNDWqmPcwsmw0xlDgcVl okIYxKpyHZZwH/FMZQmlPcQrRHwdZXsPe3mpU5RBIpWC9qSNLDxHWFuCKK8NbvCpd7bA4GZ djI2efS6Pzjt1L/gMhBEfyYDjyLO0cLeCtjgRkvc0PBwzz338MYlrhDS117/EWhC5mblAqm a3djXA36jpyTD62wKMnDw== X-UI-Out-Filterresults: notjunk:1;V01:K0:Fa/T+OyLtPM=:mv8FjxGUnIM/GFOVcqReyt YDpgsKuyclIDGYWcDh8WkIbK9QA7Q3DN2V2kTuG13YlFvgQSSuf007oROonky8QTOB4rqV2Qr p08ZkmZuPGf3V8d+J9UK6fStMWXnXjQFzbGrU5zul5+JEOnKfmrRm8bwMUST5J71wiajM6ycE G6MJSYK2m7E/aDVxp4RmmPIuTy/sBgTHCSZC+CeRMLVe93pnqIC8ZVEMZNzdMMrGmBjYGKsi8 rkkSrpzWcE2sjWdbUCDxyC0w+hd1NZUgJzqof207pmY5Hq2Ah8CFdKcq+GVxs3yatcY3GZdJs EtJGMcI+o6+Ym6s06Pp+5CXWXg5gpCXjtFdhawAh4zKFagZ7UwaQGRHpn2v59qlcf1LmsELd5 gSwoeRu9UJlfuxSexp+uTCBSOE6dH/ZfgJj95iWS9FHL0OIwJKAvuOMZO4KhyCY0Pl3jpHzqu C+Mmht71N7PKhAxQqzwbPF0KzB5s6QkiCM+VUMOdm0zROe1v6ECvYj88vhT41AOab0XpqiUe6 oe6UNShSH6Sj0hFs2YgwXCMzHZhceouO9dPzILu2MQt9C9wkDvjmpHGf7/LSqRnw5BYTiu/hq oSIVRV5ASnN1B+oOnv0MDrrmIQmDoIPhwu2KqpHiFH+urA/vcawlVczKSlOCUqBupatqS+jwt bBF+Kk419uTqR56u9DiUccNYGWak3gZ1r9IzGbBg5YMM1WtplEAJ7CnuriMIDyY2lwFSvjjgK KEZq063ZDva/YLEO/+lxQWUobDH6bN9O8U7s9w== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There is no need to go through an intermediate timespec to convert to ktime_t when we just want a simple multiplication. This gets rid of one of the few users of jiffies_to_timespec, which I hope to remove as part of the y2038 cleanup. Signed-off-by: Arnd Bergmann --- drivers/scsi/scsi_debug.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index e4f037f0f38b..df7e9db44d44 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -4085,10 +4085,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, ktime_t kt; if (delta_jiff > 0) { - struct timespec ts; - - jiffies_to_timespec(delta_jiff, &ts); - kt = ktime_set(ts.tv_sec, ts.tv_nsec); + kt = ns_to_ktime((u64)delta_jiff * (NSEC_PER_SEC / HZ)); } else kt = sdebug_ndelay; if (NULL == sd_dp) { -- 2.9.0