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serial: samsung: improve code clarity by defining a variable

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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>
This commit is contained in:
Naveen Krishna Chatradhi 2014-07-14 17:07:18 +05:30 committed by Greg Kroah-Hartman
parent 3bcce591aa
commit 4622eb6873
1 changed files with 5 additions and 4 deletions
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9
drivers/tty/serial/samsung.c
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@ -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) {