ARM: OMAP2+: PRCM: rename of_prcm_init to omap_prcm_init

This avoids conflicts in the global namespace, and is more descriptive
of the purpose anyway.
Signed-off-by: Tero Kristo <t-kristo@ti.com>

arch/arm/mach-omap2/io.c

@@ -764,7 +764,7 @@ int __init omap_clk_init(void)
 	ti_clk_init_features();
 
 	if (of_have_populated_dt()) {
-		ret = of_prcm_init();
+		ret = omap_prcm_init();
 		if (ret)
 			return ret;
 

arch/arm/mach-omap2/prm.h

@@ -19,7 +19,7 @@
 extern void __iomem *prm_base;
 extern u16 prm_features;
 extern void omap2_set_globals_prm(void __iomem *prm);
-int of_prcm_init(void);
+int omap_prcm_init(void);
 void omap3_prcm_legacy_iomaps_init(void);
 # endif
 

arch/arm/mach-omap2/prm_common.c

@@ -625,7 +625,13 @@ static struct ti_clk_ll_ops omap_clk_ll_ops = {
 	.clk_writel = prm_clk_writel,
 };
 
-int __init of_prcm_init(void)
+/**
+ * omap_prcm_init - low level init for the PRCM drivers
+ *
+ * Initializes the low level clock infrastructure for PRCM drivers.
+ * Returns 0 in success, negative error value in failure.
+ */
+int __init omap_prcm_init(void)
 {
 	struct device_node *np;
 	void __iomem *mem;