usb: typec: mux: Remove some unneeded includes

This driver includes many header files that are unneeded.
Remove them and add <linux/device.h> where devm_kzalloc() is defined.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/1db1e8bd253cbb652835c0cef6a0a2bb9a4970eb.1682325582.git.christophe.jaillet@wanadoo.frSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/typec/mux/gpio-sbu-mux.c

@@ -3,14 +3,11 @@
  * Copyright (C) 2022 Linaro Ltd.
  */
 
-#include <linux/bits.h>
-#include <linux/i2c.h>
-#include <linux/kernel.h>
+#include <linux/device.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/gpio/consumer.h>
 #include <linux/platform_device.h>
-#include <linux/regmap.h>
 #include <linux/usb/typec_dp.h>
 #include <linux/usb/typec_mux.h>