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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/serial
parent3bcce591aa1f5d9248666e41d99e76c27de6900f (diff)
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/serial')
-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) {