From: Alexandre Belloni <alexandre.belloni@bootlin.com> To: linux-rtc@vger.kernel.org Cc: Pengutronix Kernel Team <kernel@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, NXP Linux Team <linux-imx@nxp.com>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexandre Belloni <alexandre.belloni@bootlin.com> Subject: [PATCH 4/5] rtc: imxdi: remove unnecessary check Date: Tue, 16 Apr 2019 10:34:31 +0200 [thread overview] Message-ID: <20190416083432.14483-4-alexandre.belloni@bootlin.com> (raw) In-Reply-To: <20190416083432.14483-1-alexandre.belloni@bootlin.com> The RTC core already ensures the alarm is set to a time in the future, it is not necessary to check again in the driver. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- drivers/rtc/rtc-imxdi.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c index 254bc894105b..2e1f5069c67f 100644 --- a/drivers/rtc/rtc-imxdi.c +++ b/drivers/rtc/rtc-imxdi.c @@ -641,18 +641,10 @@ static int dryice_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) { struct imxdi_dev *imxdi = dev_get_drvdata(dev); unsigned long now; - unsigned long alarm_time; int rc; - alarm_time = rtc_tm_to_time64(&alarm->time); - - /* don't allow setting alarm in the past */ - now = readl(imxdi->ioaddr + DTCMR); - if (alarm_time < now) - return -EINVAL; - /* write the new alarm time */ - rc = di_write_wait(imxdi, (u32)alarm_time, DCAMR); + rc = di_write_wait(imxdi, rtc_tm_to_time64(&alarm->time), DCAMR); if (rc) return rc; -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Alexandre Belloni <alexandre.belloni@bootlin.com> To: linux-rtc@vger.kernel.org Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>, linux-kernel@vger.kernel.org, NXP Linux Team <linux-imx@nxp.com>, Pengutronix Kernel Team <kernel@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, linux-arm-kernel@lists.infradead.org Subject: [PATCH 4/5] rtc: imxdi: remove unnecessary check Date: Tue, 16 Apr 2019 10:34:31 +0200 [thread overview] Message-ID: <20190416083432.14483-4-alexandre.belloni@bootlin.com> (raw) In-Reply-To: <20190416083432.14483-1-alexandre.belloni@bootlin.com> The RTC core already ensures the alarm is set to a time in the future, it is not necessary to check again in the driver. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- drivers/rtc/rtc-imxdi.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c index 254bc894105b..2e1f5069c67f 100644 --- a/drivers/rtc/rtc-imxdi.c +++ b/drivers/rtc/rtc-imxdi.c @@ -641,18 +641,10 @@ static int dryice_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) { struct imxdi_dev *imxdi = dev_get_drvdata(dev); unsigned long now; - unsigned long alarm_time; int rc; - alarm_time = rtc_tm_to_time64(&alarm->time); - - /* don't allow setting alarm in the past */ - now = readl(imxdi->ioaddr + DTCMR); - if (alarm_time < now) - return -EINVAL; - /* write the new alarm time */ - rc = di_write_wait(imxdi, (u32)alarm_time, DCAMR); + rc = di_write_wait(imxdi, rtc_tm_to_time64(&alarm->time), DCAMR); if (rc) return rc; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-04-16 8:34 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-04-16 8:34 [PATCH 1/5] rtc: imxdi: set range Alexandre Belloni 2019-04-16 8:34 ` Alexandre Belloni 2019-04-16 8:34 ` [PATCH 2/5] rtc: imxdi: switch to rtc_time64_to_tm/rtc_tm_to_time64 Alexandre Belloni 2019-04-16 8:34 ` Alexandre Belloni 2019-04-16 8:34 ` [PATCH 3/5] rtc: imxdi: use .set_time Alexandre Belloni 2019-04-16 8:34 ` Alexandre Belloni 2019-04-16 8:34 ` Alexandre Belloni [this message] 2019-04-16 8:34 ` [PATCH 4/5] rtc: imxdi: remove unnecessary check Alexandre Belloni 2019-04-16 8:34 ` [PATCH 5/5] rtc: imxdi: convert to SPDX identifier Alexandre Belloni 2019-04-16 8:34 ` Alexandre Belloni
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20190416083432.14483-4-alexandre.belloni@bootlin.com \ --to=alexandre.belloni@bootlin.com \ --cc=festevam@gmail.com \ --cc=kernel@pengutronix.de \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-imx@nxp.com \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-rtc@vger.kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.