Pisound: Don't export the button GPIO via sysfs GPIO class.

Signed-off-by: Giedrius Trainavičius <giedrius@blokas.io>

diff --git a/sound/soc/bcm/pisound.c b/sound/soc/bcm/pisound.c
index 20b197a..69d9c6b 100644 (file)
--- a/sound/soc/bcm/pisound.c
+++ b/sound/soc/bcm/pisound.c
@@ -857,7 +857,6 @@ static int pisnd_ctl_uninit(void)
 
 static struct gpio_desc *osr0, *osr1, *osr2;
 static struct gpio_desc *reset;
-static struct gpio_desc *button;
 
 static int pisnd_hw_params(
        struct snd_pcm_substream *substream,
@@ -1016,8 +1015,6 @@ static int pisnd_init_gpio(struct device *dev)
 
        reset = gpiod_get_index(dev, "reset", 0, GPIOD_ASIS);
 
-       button = gpiod_get_index(dev, "button", 0, GPIOD_ASIS);
-
        gpiod_direction_output(osr0,  1);
        gpiod_direction_output(osr1,  1);
        gpiod_direction_output(osr2,  1);
@@ -1029,8 +1026,6 @@ static int pisnd_init_gpio(struct device *dev)
        gpiod_set_value(osr2,  false);
        gpiod_set_value(reset,  true);
 
-       gpiod_export(button, false);
-
        return 0;
 }
 
@@ -1039,11 +1034,9 @@ static int pisnd_uninit_gpio(void)
        int i;
 
        struct gpio_desc **gpios[] = {
-               &osr0, &osr1, &osr2, &reset, &button,
+               &osr0, &osr1, &osr2, &reset,
        };
 
-       gpiod_unexport(button);
-
        for (i = 0; i < ARRAY_SIZE(gpios); ++i) {
                if (*gpios[i] == NULL) {
                        printd("weird, GPIO[%d] is NULL already\n", i);