| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20180419140641.27926-54-wsa+renesas@sang-engineering.com>
Date: Thu, 19 Apr 2018 16:06:23 +0200
From: Wolfram Sang <wsa+renesas@...g-engineering.com>
To: linux-kernel@...r.kernel.org
Cc: linux-renesas-soc@...r.kernel.org, kernel-janitors@...r.kernel.org,
Wolfram Sang <wsa+renesas@...g-engineering.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Jiri Slaby <jslaby@...e.com>,
Patrice Chotard <patrice.chotard@...com>,
Michal Simek <michal.simek@...inx.com>,
linux-serial@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 53/61] tty: serial: simplify getting .drvdata
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@...g-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);
--
2.11.0
Powered by blists - more mailing lists