ARM i.MX audmux v2: remove unnecessary ifdefs

These were present to be able to compile this file on different
SoCs. They are not needed anymore.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

arch/arm/plat-mxc/audmux-v2.c

@@ -187,18 +187,11 @@ EXPORT_SYMBOL_GPL(mxc_audmux_v2_configure_port);
 static int mxc_audmux_v2_init(void)
 {
 	int ret;
-#if defined(CONFIG_ARCH_MX5)
 	if (cpu_is_mx51()) {
 		audmux_base = MX51_IO_ADDRESS(MX51_AUDMUX_BASE_ADDR);
-		ret = 0;
-		return ret;
-	}
-#endif
-#if defined(CONFIG_ARCH_MX3)
-	if (cpu_is_mx31())
+	} else if (cpu_is_mx31()) {
 		audmux_base = MX31_IO_ADDRESS(MX31_AUDMUX_BASE_ADDR);
-
-	else if (cpu_is_mx35()) {
+	} else if (cpu_is_mx35()) {
 		audmux_clk = clk_get(NULL, "audmux");
 		if (IS_ERR(audmux_clk)) {
 			ret = PTR_ERR(audmux_clk);
@@ -207,10 +200,7 @@ static int mxc_audmux_v2_init(void)
 			return ret;
 		}
 		audmux_base = MX35_IO_ADDRESS(MX35_AUDMUX_BASE_ADDR);
-	}
-#endif
-#if defined(CONFIG_SOC_IMX25)
-	if (cpu_is_mx25()) {
+	} else if (cpu_is_mx25()) {
 		audmux_clk = clk_get(NULL, "audmux");
 		if (IS_ERR(audmux_clk)) {
 			ret = PTR_ERR(audmux_clk);
@@ -220,7 +210,7 @@ static int mxc_audmux_v2_init(void)
 		}
 		audmux_base = MX25_IO_ADDRESS(MX25_AUDMUX_BASE_ADDR);
 	}
-#endif /* if defined(CONFIG_SOC_IMX25) */
+
 	audmux_debugfs_init();
 
 	return 0;