ASoC: rt1015p: Drop legacy GPIO include

This driver include the GPIO legacy header <linux/gpio.h yet
doesn't use symbols from it. It is using the new consumer
include <linux/gpio/consumer.h already. Drop the surplus
include.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org
Link: https://lore.kernel.org/r/20230812-descriptors-asoc-v1-3-eb4dca1f68af@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org

sound/soc/codecs/rt1015p.c

@@ -8,7 +8,6 @@
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/err.h>
-#include <linux/gpio.h>
 #include <linux/gpio/consumer.h>
 #include <linux/kernel.h>
 #include <linux/module.h>