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authorNaveen Krishna Chatradhi <ch.naveen@samsung.com>2014-07-14 17:07:18 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-17 18:18:22 -0700
commit4622eb687374ff042c79211d46bbd107c02f27d8 (patch)
tree0f36c5de81eddba56f11de6eb003c89788f04816 /drivers/tty
parent3bcce591aa1f5d9248666e41d99e76c27de6900f (diff)
downloadlinux-4622eb687374ff042c79211d46bbd107c02f27d8.tar.gz
serial: samsung: improve code clarity by defining a variable
The of_node is derived from pdev for every usage, define a
device_node variable instead.

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/samsung.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index d98f93db85f9..4aff02d6712e 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1269,12 +1269,13 @@ static inline struct s3c24xx_serial_drv_data *s3c24xx_get_driver_data(
 
 static int s3c24xx_serial_probe(struct platform_device *pdev)
 {
+	struct device_node *np = pdev->dev.of_node;
 	struct s3c24xx_uart_port *ourport;
 	int index = probe_index;
 	int ret;
 
-	if (pdev->dev.of_node) {
-		ret = of_alias_get_id(pdev->dev.of_node, "serial");
+	if (np) {
+		ret = of_alias_get_id(np, "serial");
 		if (ret >= 0)
 			index = ret;
 	}
@@ -1295,8 +1296,8 @@ static int s3c24xx_serial_probe(struct platform_device *pdev)
 			dev_get_platdata(&pdev->dev) :
 			ourport->drv_data->def_cfg;
 
-	if (pdev->dev.of_node)
-		of_property_read_u32(pdev->dev.of_node,
+	if (np)
+		of_property_read_u32(np,
 			"samsung,uart-fifosize", &ourport->port.fifosize);
 
 	if (!ourport->port.fifosize) {