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Date: Wed, 10 Jul 2013 16:57:46 +0100
From: Wolfram Sang <wsa@...-dreams.de>
To: linux-kernel@...r.kernel.org
Cc: Wolfram Sang <wsa@...-dreams.de>,
Nicolas Ferre <nicolas.ferre@...el.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Jiri Slaby <jslaby@...e.cz>, linux-serial@...r.kernel.org
Subject: [PATCH 11/12] drivers/tty/serial: don't use devm_pinctrl_get_select_default() in probe
Since commit ab78029 (drivers/pinctrl: grab default handles from device core),
we can rely on device core for setting the default pins. Compile tested only.
Acked-by: Linus Walleij <linus.walleij@...aro.org> (personally at LCE13)
Signed-off-by: Wolfram Sang <wsa@...-dreams.de>
---
drivers/tty/serial/atmel_serial.c | 8 --------
drivers/tty/serial/imx.c | 9 ---------
drivers/tty/serial/mxs-auart.c | 8 --------
drivers/tty/serial/omap-serial.c | 9 ---------
4 files changed, 34 deletions(-)
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 691265f..0e39fac 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -39,7 +39,6 @@
#include <linux/atmel_pdc.h>
#include <linux/atmel_serial.h>
#include <linux/uaccess.h>
-#include <linux/pinctrl/consumer.h>
#include <linux/platform_data/atmel.h>
#include <asm/io.h>
@@ -1775,7 +1774,6 @@ static int atmel_serial_probe(struct platform_device *pdev)
struct atmel_uart_data *pdata = pdev->dev.platform_data;
void *data;
int ret = -ENODEV;
- struct pinctrl *pinctrl;
BUILD_BUG_ON(ATMEL_SERIAL_RINGSIZE & (ATMEL_SERIAL_RINGSIZE - 1));
@@ -1809,12 +1807,6 @@ static int atmel_serial_probe(struct platform_device *pdev)
if (ret)
goto err;
- pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
- if (IS_ERR(pinctrl)) {
- ret = PTR_ERR(pinctrl);
- goto err;
- }
-
if (!atmel_use_dma_rx(&port->uart)) {
ret = -ENOMEM;
data = kmalloc(sizeof(struct atmel_uart_char)
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 415cec6..2797e55 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -47,7 +47,6 @@
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/pinctrl/consumer.h>
#include <linux/io.h>
#include <asm/irq.h>
@@ -1507,7 +1506,6 @@ static int serial_imx_probe(struct platform_device *pdev)
void __iomem *base;
int ret = 0;
struct resource *res;
- struct pinctrl *pinctrl;
sport = devm_kzalloc(&pdev->dev, sizeof(*sport), GFP_KERNEL);
if (!sport)
@@ -1543,13 +1541,6 @@ static int serial_imx_probe(struct platform_device *pdev)
sport->timer.function = imx_timeout;
sport->timer.data = (unsigned long)sport;
- pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
- if (IS_ERR(pinctrl)) {
- ret = PTR_ERR(pinctrl);
- dev_err(&pdev->dev, "failed to get default pinctrl: %d\n", ret);
- return ret;
- }
-
sport->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
if (IS_ERR(sport->clk_ipg)) {
ret = PTR_ERR(sport->clk_ipg);
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index 4f5f161..a63a20e 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -32,7 +32,6 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/io.h>
-#include <linux/pinctrl/consumer.h>
#include <linux/of_device.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
@@ -1015,7 +1014,6 @@ static int mxs_auart_probe(struct platform_device *pdev)
u32 version;
int ret = 0;
struct resource *r;
- struct pinctrl *pinctrl;
s = kzalloc(sizeof(struct mxs_auart_port), GFP_KERNEL);
if (!s) {
@@ -1029,12 +1027,6 @@ static int mxs_auart_probe(struct platform_device *pdev)
else if (ret < 0)
goto out_free;
- pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
- if (IS_ERR(pinctrl)) {
- ret = PTR_ERR(pinctrl);
- goto out_free;
- }
-
if (of_id) {
pdev->id_entry = of_id->data;
s->devtype = pdev->id_entry->driver_data;
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index b6d1728..eacb0de 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -40,7 +40,6 @@
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/gpio.h>
-#include <linux/pinctrl/consumer.h>
#include <linux/platform_data/serial-omap.h>
#define OMAP_MAX_HSUART_PORTS 6
@@ -160,7 +159,6 @@ struct uart_omap_port {
u32 latency;
u32 calc_latency;
struct work_struct qos_work;
- struct pinctrl *pins;
bool is_suspending;
};
@@ -1468,13 +1466,6 @@ static int serial_omap_probe(struct platform_device *pdev)
goto err_port_line;
}
- up->pins = devm_pinctrl_get_select_default(&pdev->dev);
- if (IS_ERR(up->pins)) {
- dev_warn(&pdev->dev, "did not get pins for uart%i error: %li\n",
- up->port.line, PTR_ERR(up->pins));
- up->pins = NULL;
- }
-
sprintf(up->name, "OMAP UART%d", up->port.line);
up->port.mapbase = mem->start;
up->port.membase = devm_ioremap(&pdev->dev, mem->start,
--
1.7.10.4
--
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