xiaomi-sm8450/android_kernel_xiaomi_sm8450
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tty: serial: simplify getting .drvdata

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

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wolfram Sang
2018-04-19 16:06:23 +02:00
committed by Greg Kroah-Hartman
parent 60cc43fc88
commit a406c4b809
4 changed files with 12 additions and 24 deletions
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6
drivers/tty/serial/xilinx_uartps.c
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@@ -1430,8 +1430,7 @@ static int cdns_uart_resume(struct device *device)
#endif /* ! CONFIG_PM_SLEEP */
static int __maybe_unused cdns_runtime_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct uart_port *port = platform_get_drvdata(pdev);
struct uart_port *port = dev_get_drvdata(dev);
struct cdns_uart *cdns_uart = port->private_data;
clk_disable(cdns_uart->uartclk);
@@ -1441,8 +1440,7 @@ static int __maybe_unused cdns_runtime_suspend(struct device *dev)
static int __maybe_unused cdns_runtime_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct uart_port *port = platform_get_drvdata(pdev);
struct uart_port *port = dev_get_drvdata(dev);
struct cdns_uart *cdns_uart = port->private_data;
clk_enable(cdns_uart->pclk);