greybus: gpio: fix debugfs output

Fix debugfs output by removing the unimplemented, custom dbg_show
callback. The default implementation is perfectly sufficient.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/gpio.c b/drivers/staging/greybus/gpio.c
index 6e5fe5b3db39c0ea91ab2894920b9258d6e67c36..0191bb809968ced47bced2125ff93835ff8d8d27 100644 (file)
--- a/drivers/staging/greybus/gpio.c
+++ b/drivers/staging/greybus/gpio.c
@@ -414,11 +414,6 @@ static int gb_gpio_set_debounce(struct gpio_chip *chip, unsigned offset,
        return gb_gpio_set_debounce_operation(ggc, (u8)offset, usec);
 }
 
-static void gb_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
-{
-       return; /* XXX */
-}
-
 static int gb_gpio_controller_setup(struct gb_gpio_controller *ggc)
 {
        int ret;
@@ -616,7 +611,6 @@ static int gb_gpio_connection_init(struct gb_connection *connection)
        gpio->get = gb_gpio_get;
        gpio->set = gb_gpio_set;
        gpio->set_debounce = gb_gpio_set_debounce;
-       gpio->dbg_show = gb_gpio_dbg_show;
        gpio->to_irq = gb_gpio_to_irq;
        gpio->base = -1;                /* Allocate base dynamically */
        gpio->ngpio = ggc->line_max + 1;