From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753005AbaGPVEv (ORCPT ); Wed, 16 Jul 2014 17:04:51 -0400 Received: from www.linutronix.de ([62.245.132.108]:59767 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752064AbaGPVEn (ORCPT ); Wed, 16 Jul 2014 17:04:43 -0400 Message-Id: <20140716205055.231943815@linutronix.de> User-Agent: quilt/0.63-1 Date: Wed, 16 Jul 2014 21:04:41 -0000 From: Thomas Gleixner To: LKML Cc: John Stultz , Peter Zijlstra , Lee Jones Subject: [patch V2 36/64] mfd: cros_ec_spi: Use ktime_get_ns() References: <20140716205018.175419210@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=mfd-cros-ec-spi-remove-silly-timestamp-dance.patch X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace the ever recurring: ts = ktime_get_ts(); ns = timespec_to_ns(&ts); with ns = ktime_get_ns(); Signed-off-by: Thomas Gleixner Acked-by: Lee Jones --- drivers/mfd/cros_ec_spi.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) Index: tip/drivers/mfd/cros_ec_spi.c =================================================================== --- tip.orig/drivers/mfd/cros_ec_spi.c +++ tip/drivers/mfd/cros_ec_spi.c @@ -225,7 +225,6 @@ static int cros_ec_command_spi_xfer(stru u8 *ptr; int sum; int ret = 0, final_ret; - struct timespec ts; /* * We have the shared ec_dev buffer plus we do lots of separate spi_sync @@ -239,11 +238,9 @@ static int cros_ec_command_spi_xfer(stru /* If it's too soon to do another transaction, wait */ if (ec_spi->last_transfer_ns) { - struct timespec ts; unsigned long delay; /* The delay completed so far */ - ktime_get_ts(&ts); - delay = timespec_to_ns(&ts) - ec_spi->last_transfer_ns; + delay = ktime_get_ns() - ec_spi->last_transfer_ns; if (delay < EC_SPI_RECOVERY_TIME_NS) ndelay(EC_SPI_RECOVERY_TIME_NS - delay); } @@ -280,8 +277,7 @@ static int cros_ec_command_spi_xfer(stru } final_ret = spi_sync(ec_spi->spi, &msg); - ktime_get_ts(&ts); - ec_spi->last_transfer_ns = timespec_to_ns(&ts); + ec_spi->last_transfer_ns = ktime_get_ns(); if (!ret) ret = final_ret; if (ret < 0) {