linux-kernel - [PATCH 02/12] spi: gpio: Add local struct device pointer in spi_gpio

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Date:   Tue,  2 Apr 2019 21:01:23 -0700
From:   Andrey Smirnov <andrew.smirnov@...il.com>
To:     linux-spi@...r.kernel.org
Cc:     Andrey Smirnov <andrew.smirnov@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Chris Healy <cphealy@...il.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 02/12] spi: gpio: Add local struct device pointer in spi_gpio_probe()

Use a local "struct device *dev" in spi_gpio_probe() for brevity. No
functional change intended.

Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
Cc: Mark Brown <broonie@...nel.org>
Cc: Chris Healy <cphealy@...il.com>
Cc: linux-spi@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/spi/spi-gpio.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index 675fd65ebf1d..2869af5ff936 100644
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -379,6 +379,7 @@ static int spi_gpio_probe(struct platform_device *pdev)
 	struct spi_master		*master;
 	struct spi_gpio			*spi_gpio;
 	struct spi_gpio_platform_data	*pdata;
+	struct device			*dev = &pdev->dev;
 	u16 master_flags = 0;
 	bool use_of = 0;
 
@@ -388,19 +389,19 @@ static int spi_gpio_probe(struct platform_device *pdev)
 	if (status > 0)
 		use_of = 1;
 
-	pdata = dev_get_platdata(&pdev->dev);
+	pdata = dev_get_platdata(dev);
 #ifdef GENERIC_BITBANG
 	if (!pdata || (!use_of && !pdata->num_chipselect))
 		return -ENODEV;
 #endif
 
-	master = spi_alloc_master(&pdev->dev, sizeof(*spi_gpio));
+	master = spi_alloc_master(dev, sizeof(*spi_gpio));
 	if (!master)
 		return -ENOMEM;
 
 	spi_gpio = spi_master_get_devdata(master);
 
-	spi_gpio->cs_gpios = devm_kcalloc(&pdev->dev,
+	spi_gpio->cs_gpios = devm_kcalloc(dev,
 				pdata->num_chipselect,
 				sizeof(*spi_gpio->cs_gpios),
 				GFP_KERNEL);
@@ -416,7 +417,7 @@ static int spi_gpio_probe(struct platform_device *pdev)
 	if (pdata)
 		spi_gpio->pdata = *pdata;
 
-	status = spi_gpio_request(&pdev->dev, spi_gpio,
+	status = spi_gpio_request(dev, spi_gpio,
 				  pdata->num_chipselect, &master_flags);
 	if (status)
 		return status;
@@ -431,7 +432,7 @@ static int spi_gpio_probe(struct platform_device *pdev)
 	master->setup = spi_gpio_setup;
 	master->cleanup = spi_gpio_cleanup;
 #ifdef CONFIG_OF
-	master->dev.of_node = pdev->dev.of_node;
+	master->dev.of_node = dev->of_node;
 #endif
 
 	spi_gpio->bitbang.master = master;
-- 
2.20.1