ARM: OMAP2+: PRM: add generic API for clear_mod_irqs

OMAP2/3 now use generic API for the prm_clear_mod_irqs, the SoC specific
implementation details are provided through prm_ll_data.

Signed-off-by: Tero Kristo <t-kristo@ti.com>

arch/arm/mach-omap2/prm2xxx.h

@@ -124,8 +124,6 @@
 extern int omap2xxx_clkdm_sleep(struct clockdomain *clkdm);
 extern int omap2xxx_clkdm_wakeup(struct clockdomain *clkdm);
 
-void omap2xxx_prm_clear_mod_irqs(s16 module, u8 regs, u32 wkst_mask);
-
 extern int __init omap2xxx_prm_init(void);
 
 #endif