ARM: i.MX: system.c: Convert goto to if statement

Using goto here doesn't bring any advantages and only makes the code
flow less clear. No functional changes.
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/mach-imx/system.c

@@ -106,9 +106,7 @@ void __init imx_init_l2cache(void)
 		goto out;
 	}
 
-	if (readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)
-		goto skip_if_enabled;
-
+	if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) {
 		/* Configure the L2 PREFETCH and POWER registers */
 		val = readl_relaxed(l2x0_base + L310_PREFETCH_CTRL);
 		val |= 0x70800000;
@@ -124,8 +122,8 @@ void __init imx_init_l2cache(void)
 		if (cpu_is_imx6q())
 			val &= ~(1 << 30 | 1 << 23);
 		writel_relaxed(val, l2x0_base + L310_PREFETCH_CTRL);
+	}
 
-skip_if_enabled:
 	iounmap(l2x0_base);
 	of_node_put(np);