greybus: db3-platform: fix some typos

Fix misspelled "mandatory," and use "GPIOs" for the plural form (no
apostrophe and capitalized) in comments.

Signed-off-by: Alex Elder <elder@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/db3-platform.c b/drivers/staging/greybus/db3-platform.c
index 61048f56b43cfa8ab0822d8458a25b097f547438..49193377a26cc284e83b0b37d9c9dfca72266302 100644 (file)
--- a/drivers/staging/greybus/db3-platform.c
+++ b/drivers/staging/greybus/db3-platform.c
@@ -75,9 +75,9 @@ static irqreturn_t apb_ctrl_wake_detect_irq(int irq, void *devid)
 
        /*
         * TODO:
-        * Since currently SoC gpio's are being used we are safe here
+        * Since currently SoC GPIOs are being used we are safe here
         * But ideally we should create a workqueue and process the control
-        * signals, especially when we start using GPIO's over slow
+        * signals, especially when we start using GPIOs over slow
         * buses like I2C.
         */
        if (!gpio_is_valid(apb_data->ctrl.wake_detect) &&
@@ -209,7 +209,7 @@ static int apb_ctrl_get_devtree_data(struct device *dev,
                return apb_data->ctrl.boot_ret;
        }
 
-       /* It's not mandetory to support power management interface */
+       /* It's not mandatory to support power management interface */
        apb_data->ctrl.pwroff = of_get_named_gpio(np, "pwr-off-gpios", 0);
        if (apb_data->ctrl.pwroff < 0 ||
                        !gpio_is_valid(apb_data->ctrl.pwroff))