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@linaro.org> (personally at LCE13)
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

4 files changed, 0 insertions, 34 deletions

diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 691265faebbe..0e39facfcb07 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 415cec62073f..2797e55d9753 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 4f5f161896a1..a63a20e0d69d 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 b6d172873076..eacb0def3d96 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,