[PATCH 1/1] tty: serial: qcom_geni_serial: simplify getting .driver_data

From: Wolfram Sang
Date: Sun Oct 21 2018 - 16:01:36 EST


We should get 'driver_data' from 'struct device' directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---

Build tested only. buildbot is happy.

drivers/tty/serial/qcom_geni_serial.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index d3b5261ee80a..4c9dbfe96c1a 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -162,8 +162,7 @@ static struct qcom_geni_serial_port qcom_geni_uart_ports[GENI_UART_PORTS] = {
static ssize_t loopback_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct qcom_geni_serial_port *port = platform_get_drvdata(pdev);
+ struct qcom_geni_serial_port *port = dev_get_drvdata(dev);

return snprintf(buf, sizeof(u32), "%d\n", port->loopback);
}
@@ -172,8 +171,7 @@ static ssize_t loopback_store(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t size)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct qcom_geni_serial_port *port = platform_get_drvdata(pdev);
+ struct qcom_geni_serial_port *port = dev_get_drvdata(dev);
u32 loopback;

if (kstrtoint(buf, 0, &loopback) || loopback > MAX_LOOPBACK_CFG) {
--
2.19.0