diff mbox

[53/61] tty: serial: simplify getting .drvdata

Message ID 20180419140641.27926-54-wsa+renesas@sang-engineering.com (mailing list archive)
State Awaiting Upstream
Delegated to: Geert Uytterhoeven
Headers show

Commit Message

Wolfram Sang April 19, 2018, 2:06 p.m. UTC
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>
---

Build tested only. buildbot is happy. Please apply individually.

 drivers/tty/serial/imx.c              | 18 ++++++------------
 drivers/tty/serial/qcom_geni_serial.c |  6 ++----
 drivers/tty/serial/st-asc.c           |  6 ++----
 drivers/tty/serial/xilinx_uartps.c    |  6 ++----
 4 files changed, 12 insertions(+), 24 deletions(-)

Comments

Uwe Kleine-König April 19, 2018, 4:23 p.m. UTC | #1
Hello Wolfram,

On Thu, Apr 19, 2018 at 04:06:23PM +0200, Wolfram Sang wrote:
> 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>
> ---
> 
> Build tested only. buildbot is happy. Please apply individually.
> 
>  drivers/tty/serial/imx.c              | 18 ++++++------------

for serial/imx.c:

Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Thanks Wolfram for going through this
Uwe
Michal Simek April 20, 2018, 7:23 a.m. UTC | #2
On 19.4.2018 16:06, Wolfram Sang wrote:
> 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>
> ---
> 
> Build tested only. buildbot is happy. Please apply individually.
> 
>  drivers/tty/serial/imx.c              | 18 ++++++------------
>  drivers/tty/serial/qcom_geni_serial.c |  6 ++----
>  drivers/tty/serial/st-asc.c           |  6 ++----
>  drivers/tty/serial/xilinx_uartps.c    |  6 ++----

Acked-by: Michal Simek <michal.simek@xilinx.com> (for xilinx)

Thanks,
Michal
Patrice CHOTARD April 20, 2018, 8:46 a.m. UTC | #3
Hi Wolfram

On 04/19/2018 04:06 PM, Wolfram Sang wrote:
> 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>

> ---

> 

> Build tested only. buildbot is happy. Please apply individually.

> 

>   drivers/tty/serial/imx.c              | 18 ++++++------------

>   drivers/tty/serial/qcom_geni_serial.c |  6 ++----

>   drivers/tty/serial/st-asc.c           |  6 ++----

>   drivers/tty/serial/xilinx_uartps.c    |  6 ++----

>   4 files changed, 12 insertions(+), 24 deletions(-)

> 

> diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c

> index 91f3a1a5cb7f..f370c1cf4f27 100644

> --- a/drivers/tty/serial/imx.c

> +++ b/drivers/tty/serial/imx.c

> @@ -2408,8 +2408,7 @@ static void imx_uart_enable_wakeup(struct imx_port *sport, bool on)

>   

>   static int imx_uart_suspend_noirq(struct device *dev)

>   {

> -	struct platform_device *pdev = to_platform_device(dev);

> -	struct imx_port *sport = platform_get_drvdata(pdev);

> +	struct imx_port *sport = dev_get_drvdata(dev);

>   

>   	imx_uart_save_context(sport);

>   

> @@ -2420,8 +2419,7 @@ static int imx_uart_suspend_noirq(struct device *dev)

>   

>   static int imx_uart_resume_noirq(struct device *dev)

>   {

> -	struct platform_device *pdev = to_platform_device(dev);

> -	struct imx_port *sport = platform_get_drvdata(pdev);

> +	struct imx_port *sport = dev_get_drvdata(dev);

>   	int ret;

>   

>   	ret = clk_enable(sport->clk_ipg);

> @@ -2435,8 +2433,7 @@ static int imx_uart_resume_noirq(struct device *dev)

>   

>   static int imx_uart_suspend(struct device *dev)

>   {

> -	struct platform_device *pdev = to_platform_device(dev);

> -	struct imx_port *sport = platform_get_drvdata(pdev);

> +	struct imx_port *sport = dev_get_drvdata(dev);

>   	int ret;

>   

>   	uart_suspend_port(&imx_uart_uart_driver, &sport->port);

> @@ -2454,8 +2451,7 @@ static int imx_uart_suspend(struct device *dev)

>   

>   static int imx_uart_resume(struct device *dev)

>   {

> -	struct platform_device *pdev = to_platform_device(dev);

> -	struct imx_port *sport = platform_get_drvdata(pdev);

> +	struct imx_port *sport = dev_get_drvdata(dev);

>   

>   	/* disable wakeup from i.MX UART */

>   	imx_uart_enable_wakeup(sport, false);

> @@ -2470,8 +2466,7 @@ static int imx_uart_resume(struct device *dev)

>   

>   static int imx_uart_freeze(struct device *dev)

>   {

> -	struct platform_device *pdev = to_platform_device(dev);

> -	struct imx_port *sport = platform_get_drvdata(pdev);

> +	struct imx_port *sport = dev_get_drvdata(dev);

>   

>   	uart_suspend_port(&imx_uart_uart_driver, &sport->port);

>   

> @@ -2480,8 +2475,7 @@ static int imx_uart_freeze(struct device *dev)

>   

>   static int imx_uart_thaw(struct device *dev)

>   {

> -	struct platform_device *pdev = to_platform_device(dev);

> -	struct imx_port *sport = platform_get_drvdata(pdev);

> +	struct imx_port *sport = dev_get_drvdata(dev);

>   

>   	uart_resume_port(&imx_uart_uart_driver, &sport->port);

>   

> diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c

> index 65ff669373d4..66558d42d980 100644

> --- a/drivers/tty/serial/qcom_geni_serial.c

> +++ b/drivers/tty/serial/qcom_geni_serial.c

> @@ -1085,8 +1085,7 @@ static int qcom_geni_serial_remove(struct platform_device *pdev)

>   

>   static int __maybe_unused qcom_geni_serial_sys_suspend_noirq(struct device *dev)

>   {

> -	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);

>   	struct uart_port *uport = &port->uport;

>   

>   	uart_suspend_port(uport->private_data, uport);

> @@ -1095,8 +1094,7 @@ static int __maybe_unused qcom_geni_serial_sys_suspend_noirq(struct device *dev)

>   

>   static int __maybe_unused qcom_geni_serial_sys_resume_noirq(struct device *dev)

>   {

> -	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);

>   	struct uart_port *uport = &port->uport;

>   

>   	if (console_suspend_enabled && uport->suspended) {

> diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c

> index 5f9f01fac6dd..7971997cdead 100644

> --- a/drivers/tty/serial/st-asc.c

> +++ b/drivers/tty/serial/st-asc.c

> @@ -842,16 +842,14 @@ static int asc_serial_remove(struct platform_device *pdev)

>   #ifdef CONFIG_PM_SLEEP

>   static int asc_serial_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);

>   

>   	return uart_suspend_port(&asc_uart_driver, port);

>   }

>   

>   static int asc_serial_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);

>   

>   	return uart_resume_port(&asc_uart_driver, port);

>   }

> diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c

> index abcb4d09a2d8..3ec4efbf25a9 100644

> --- a/drivers/tty/serial/xilinx_uartps.c

> +++ b/drivers/tty/serial/xilinx_uartps.c

> @@ -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);

> 


For st-asc:

Acked-by: Patrice Chotard <patrice.chotard@st.com>


Thanks
diff mbox

Patch

diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 91f3a1a5cb7f..f370c1cf4f27 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2408,8 +2408,7 @@  static void imx_uart_enable_wakeup(struct imx_port *sport, bool on)
 
 static int imx_uart_suspend_noirq(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct imx_port *sport = platform_get_drvdata(pdev);
+	struct imx_port *sport = dev_get_drvdata(dev);
 
 	imx_uart_save_context(sport);
 
@@ -2420,8 +2419,7 @@  static int imx_uart_suspend_noirq(struct device *dev)
 
 static int imx_uart_resume_noirq(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct imx_port *sport = platform_get_drvdata(pdev);
+	struct imx_port *sport = dev_get_drvdata(dev);
 	int ret;
 
 	ret = clk_enable(sport->clk_ipg);
@@ -2435,8 +2433,7 @@  static int imx_uart_resume_noirq(struct device *dev)
 
 static int imx_uart_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct imx_port *sport = platform_get_drvdata(pdev);
+	struct imx_port *sport = dev_get_drvdata(dev);
 	int ret;
 
 	uart_suspend_port(&imx_uart_uart_driver, &sport->port);
@@ -2454,8 +2451,7 @@  static int imx_uart_suspend(struct device *dev)
 
 static int imx_uart_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct imx_port *sport = platform_get_drvdata(pdev);
+	struct imx_port *sport = dev_get_drvdata(dev);
 
 	/* disable wakeup from i.MX UART */
 	imx_uart_enable_wakeup(sport, false);
@@ -2470,8 +2466,7 @@  static int imx_uart_resume(struct device *dev)
 
 static int imx_uart_freeze(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct imx_port *sport = platform_get_drvdata(pdev);
+	struct imx_port *sport = dev_get_drvdata(dev);
 
 	uart_suspend_port(&imx_uart_uart_driver, &sport->port);
 
@@ -2480,8 +2475,7 @@  static int imx_uart_freeze(struct device *dev)
 
 static int imx_uart_thaw(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct imx_port *sport = platform_get_drvdata(pdev);
+	struct imx_port *sport = dev_get_drvdata(dev);
 
 	uart_resume_port(&imx_uart_uart_driver, &sport->port);
 
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index 65ff669373d4..66558d42d980 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -1085,8 +1085,7 @@  static int qcom_geni_serial_remove(struct platform_device *pdev)
 
 static int __maybe_unused qcom_geni_serial_sys_suspend_noirq(struct device *dev)
 {
-	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);
 	struct uart_port *uport = &port->uport;
 
 	uart_suspend_port(uport->private_data, uport);
@@ -1095,8 +1094,7 @@  static int __maybe_unused qcom_geni_serial_sys_suspend_noirq(struct device *dev)
 
 static int __maybe_unused qcom_geni_serial_sys_resume_noirq(struct device *dev)
 {
-	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);
 	struct uart_port *uport = &port->uport;
 
 	if (console_suspend_enabled && uport->suspended) {
diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c
index 5f9f01fac6dd..7971997cdead 100644
--- a/drivers/tty/serial/st-asc.c
+++ b/drivers/tty/serial/st-asc.c
@@ -842,16 +842,14 @@  static int asc_serial_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int asc_serial_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);
 
 	return uart_suspend_port(&asc_uart_driver, port);
 }
 
 static int asc_serial_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);
 
 	return uart_resume_port(&asc_uart_driver, port);
 }
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index abcb4d09a2d8..3ec4efbf25a9 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -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);