diff mbox

serial: remove use of gpiochip_remove() retval

Message ID 1412143069-18562-1-git-send-email-pramod.gurav@smartplayin.com
State Rejected, archived
Headers show

Commit Message

Pramod Gurav Oct. 1, 2014, 5:57 a.m. UTC 
Get rid of using return value from gpiochip_remove() as it returns
void with a new change in kernel.

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: linux-serial@vger.kernel.org
Cc: linux-gpio@vger.kernel.org
Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com>
---
 drivers/tty/serial/max310x.c   |   10 ++++------
 drivers/tty/serial/sc16is7xx.c |   13 +++++--------
 2 files changed, 9 insertions(+), 14 deletions(-)

Comments

Linus Walleij Oct. 2, 2014, 7:21 a.m. UTC | #1 
On Wed, Oct 1, 2014 at 7:57 AM, Pramod Gurav
<pramod.gurav@smartplayin.com> wrote:

> Get rid of using return value from gpiochip_remove() as it returns
> void with a new change in kernel.
>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Alexandre Courbot <gnurou@gmail.com>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Jiri Slaby <jslaby@suse.cz>
> Cc: linux-serial@vger.kernel.org
> Cc: linux-gpio@vger.kernel.org
> Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com>

NACK.

Already fixed through the GPIO tree.

Yours,
Linus Walleij
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diff mbox

Patch

diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 82573dc..0041a64 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -1248,7 +1248,7 @@  static int max310x_probe(struct device *dev, struct max310x_devtype *devtype,
 	mutex_destroy(&s->mutex);
 
 #ifdef CONFIG_GPIOLIB
-	WARN_ON(gpiochip_remove(&s->gpio));
+	gpiochip_remove(&s->gpio);
 
 out_uart:
 #endif
@@ -1263,12 +1263,10 @@  out_clk:
 static int max310x_remove(struct device *dev)
 {
 	struct max310x_port *s = dev_get_drvdata(dev);
-	int i, ret = 0;
+	int i;
 
 #ifdef CONFIG_GPIOLIB
-	ret = gpiochip_remove(&s->gpio);
-	if (ret)
-		return ret;
+	gpiochip_remove(&s->gpio);
 #endif
 
 	for (i = 0; i < s->uart.nr; i++) {
@@ -1282,7 +1280,7 @@  static int max310x_remove(struct device *dev)
 	uart_unregister_driver(&s->uart);
 	clk_disable_unprepare(s->clk);
 
-	return ret;
+	return 0;
 }
 
 static const struct of_device_id __maybe_unused max310x_dt_ids[] = {
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 3284c31..6246820 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1157,7 +1157,7 @@  static int sc16is7xx_probe(struct device *dev,
 
 #ifdef CONFIG_GPIOLIB
 	if (devtype->nr_gpio)
-		WARN_ON(gpiochip_remove(&s->gpio));
+		gpiochip_remove(&s->gpio);
 
 out_uart:
 #endif
@@ -1173,14 +1173,11 @@  out_clk:
 static int sc16is7xx_remove(struct device *dev)
 {
 	struct sc16is7xx_port *s = dev_get_drvdata(dev);
-	int i, ret = 0;
+	int i;
 
 #ifdef CONFIG_GPIOLIB
-	if (s->devtype->nr_gpio) {
-		ret = gpiochip_remove(&s->gpio);
-		if (ret)
-			return ret;
-	}
+	if (s->devtype->nr_gpio)
+		gpiochip_remove(&s->gpio);
 #endif
 
 	for (i = 0; i < s->uart.nr; i++) {
@@ -1195,7 +1192,7 @@  static int sc16is7xx_remove(struct device *dev)
 	if (!IS_ERR(s->clk))
 		clk_disable_unprepare(s->clk);
 
-	return ret;
+	return 0;
 }
 
 static const struct of_device_id __maybe_unused sc16is7xx_dt_ids[] = {