clocksource: samsung_pwm_timer: Drop unused samsung_pwm struct

This patch removes the unused samsung_pwm struct from public header.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

include/clocksource/samsung_pwm.h

@@ -20,9 +20,6 @@
 
 #define SAMSUNG_PWM_NUM		5
 
-struct platform_device;
-struct device_node;
-
 extern spinlock_t samsung_pwm_lock;
 
 struct samsung_pwm_variant {
@@ -33,11 +30,4 @@ struct samsung_pwm_variant {
 	bool has_tint_cstat;
 };
 
-struct samsung_pwm {
-	struct samsung_pwm_variant variant;
-	spinlock_t slock;
-	void __iomem *base;
-	int irq[SAMSUNG_PWM_NUM];
-};
-
 #endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */