USB: serial: cp210x: use bool for registered flag

Use bool rather than u8 for the gpio-chip-registered flag.

Signed-off-by: Johan Hovold <johan@kernel.org>

diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 213ed3868fedc56e282e0b5824589f30e59ae57c..ef7f1c01c2cc4157986478fe43b6c9782611bca8 100644 (file)
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -219,7 +219,7 @@ struct cp210x_serial_private {
        struct gpio_chip        gc;
        u8                      config;
        u8                      gpio_mode;
-       u8                      gpio_registered;
+       bool                    gpio_registered;
 #endif
        u8                      partnum;
 };
@@ -1407,7 +1407,7 @@ static int cp2105_shared_gpio_init(struct usb_serial *serial)
 
        result = gpiochip_add_data(&priv->gc, serial);
        if (!result)
-               priv->gpio_registered = 1;
+               priv->gpio_registered = true;
 
        return result;
 }
@@ -1418,7 +1418,7 @@ static void cp210x_gpio_remove(struct usb_serial *serial)
 
        if (priv->gpio_registered) {
                gpiochip_remove(&priv->gc);
-               priv->gpio_registered = 0;
+               priv->gpio_registered = false;
        }
 }