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From: Jarkko Nikula <jarkko.nikula-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Daniel Mack <daniel-cYrQPVfZoowdnm+yROfE0A@public.gmane.org>,
	Haojian Zhuang
	<haojian.zhuang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Robert Jarzmik <robert.jarzmik-GANU6spQydw@public.gmane.org>,
	Mika Westerberg
	<mika.westerberg-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
	Andy Shevchenko
	<andriy.shevchenko-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
	Jarkko Nikula
	<jarkko.nikula-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Subject: [PATCH 1/2] spi: pxa2xx: Use local struct spi_master pointer in pump_transfers()
Date: Tue, 21 Jun 2016 13:21:33 +0300	[thread overview]
Message-ID: <1466504494-8984-1-git-send-email-jarkko.nikula@linux.intel.com> (raw)

We will find more use for struct spi_master pointer in pump_transfers()
and code will be more readable if we access it using local pointer than
through the drv_data->master.

Signed-off-by: Jarkko Nikula <jarkko.nikula-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
---
 drivers/spi/spi-pxa2xx.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 27e03076f379..e5c457abb596 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -915,6 +915,7 @@ static unsigned int pxa2xx_ssp_get_clk_div(struct driver_data *drv_data,
 static void pump_transfers(unsigned long data)
 {
 	struct driver_data *drv_data = (struct driver_data *)data;
+	struct spi_master *master = drv_data->master;
 	struct spi_message *message = NULL;
 	struct spi_transfer *transfer = NULL;
 	struct spi_transfer *previous = NULL;
@@ -1072,12 +1073,12 @@ static void pump_transfers(unsigned long data)
 	cr0 = pxa2xx_configure_sscr0(drv_data, clk_div, bits);
 	if (!pxa25x_ssp_comp(drv_data))
 		dev_dbg(&message->spi->dev, "%u Hz actual, %s\n",
-			drv_data->master->max_speed_hz
+			master->max_speed_hz
 				/ (1 + ((cr0 & SSCR0_SCR(0xfff)) >> 8)),
 			drv_data->dma_mapped ? "DMA" : "PIO");
 	else
 		dev_dbg(&message->spi->dev, "%u Hz actual, %s\n",
-			drv_data->master->max_speed_hz / 2
+			master->max_speed_hz / 2
 				/ (1 + ((cr0 & SSCR0_SCR(0x0ff)) >> 8)),
 			drv_data->dma_mapped ? "DMA" : "PIO");
 
-- 
2.8.1

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             reply	other threads:[~2016-06-21 10:21 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-21 10:21 Jarkko Nikula [this message]
     [not found] ` <1466504494-8984-1-git-send-email-jarkko.nikula-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2016-06-21 10:21   ` [PATCH 2/2] spi: pxa2xx: Switch to SPI core DMA mapping functionality Jarkko Nikula
     [not found]     ` <1466504494-8984-2-git-send-email-jarkko.nikula-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2016-06-21 18:53       ` Applied "spi: pxa2xx: Switch to SPI core DMA mapping functionality" to the spi tree Mark Brown
2016-06-21 18:53   ` Applied "spi: pxa2xx: Use local struct spi_master pointer in pump_transfers()" " Mark Brown

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