pwm: jz4740: Drop unused include

This driver includes the legacy header <linux/gpio.h> but does
not use any symbols from it. Drop the inclusion.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patch.msgid.link/20260320220644.3237290-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>

Author: andy-shev

drivers/pwm/pwm-jz4740.c

@@ -10,7 +10,6 @@
 
 #include <linux/clk.h>
 #include <linux/err.h>
-#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/mfd/ingenic-tcu.h>
 #include <linux/mfd/syscon.h>