ARM: OMAP2/3: hwmod: merge wait_target_ready functions for omap2/3

The implementation on these is identical, so no need to have them separate.
Signed-off-by: NTero Kristo <t-kristo@ti.com>
Acked-by: NPaul Walmsley <paul@pwsan.com>
Tested-by: NNishanth Menon <nm@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/omap_hwmod.c

@@ -2927,7 +2927,7 @@ static int __init _alloc_linkspace(struct omap_hwmod_ocp_if **ois)
 /* Static functions intended only for use in soc_ops field function pointers */
 
 /**
- * _omap2xxx_wait_target_ready - wait for a module to leave slave idle
+ * _omap2xxx_3xxx_wait_target_ready - wait for a module to leave slave idle
  * @oh: struct omap_hwmod *
  *
  * Wait for a module @oh to leave slave idle.  Returns 0 if the module
@@ -2935,7 +2935,7 @@ static int __init _alloc_linkspace(struct omap_hwmod_ocp_if **ois)
  * slave idle; otherwise, pass along the return value of the
  * appropriate *_cm*_wait_module_ready() function.
  */
-static int _omap2xxx_wait_target_ready(struct omap_hwmod *oh)
+static int _omap2xxx_3xxx_wait_target_ready(struct omap_hwmod *oh)
 {
 	if (!oh)
 		return -EINVAL;
@@ -2953,33 +2953,6 @@ static int _omap2xxx_wait_target_ready(struct omap_hwmod *oh)
 					     oh->prcm.omap2.idlest_idle_bit);
 }
 
-/**
- * _omap3xxx_wait_target_ready - wait for a module to leave slave idle
- * @oh: struct omap_hwmod *
- *
- * Wait for a module @oh to leave slave idle.  Returns 0 if the module
- * does not have an IDLEST bit or if the module successfully leaves
- * slave idle; otherwise, pass along the return value of the
- * appropriate *_cm*_wait_module_ready() function.
- */
-static int _omap3xxx_wait_target_ready(struct omap_hwmod *oh)
-{
-	if (!oh)
-		return -EINVAL;
-
-	if (oh->flags & HWMOD_NO_IDLEST)
-		return 0;
-
-	if (!_find_mpu_rt_port(oh))
-		return 0;
-
-	/* XXX check module SIDLEMODE, hardreset status, enabled clocks */
-
-	return omap3xxx_cm_wait_module_ready(oh->prcm.omap2.module_offs,
-					     oh->prcm.omap2.idlest_reg_id,
-					     oh->prcm.omap2.idlest_idle_bit);
-}
-
 /**
  * _omap4_wait_target_ready - wait for a module to leave slave idle
  * @oh: struct omap_hwmod *
@@ -4234,12 +4207,12 @@ int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx)
 void __init omap_hwmod_init(void)
 {
 	if (cpu_is_omap24xx()) {
-		soc_ops.wait_target_ready = _omap2xxx_wait_target_ready;
+		soc_ops.wait_target_ready = _omap2xxx_3xxx_wait_target_ready;
 		soc_ops.assert_hardreset = _omap2_assert_hardreset;
 		soc_ops.deassert_hardreset = _omap2_deassert_hardreset;
 		soc_ops.is_hardreset_asserted = _omap2_is_hardreset_asserted;
 	} else if (cpu_is_omap34xx()) {
-		soc_ops.wait_target_ready = _omap3xxx_wait_target_ready;
+		soc_ops.wait_target_ready = _omap2xxx_3xxx_wait_target_ready;
 		soc_ops.assert_hardreset = _omap2_assert_hardreset;
 		soc_ops.deassert_hardreset = _omap2_deassert_hardreset;
 		soc_ops.is_hardreset_asserted = _omap2_is_hardreset_asserted;