IPQ40xx: clk: drop breaks in switch case

There is no point in having break statements in the switch case as there is already a return before break.

So lets drop them from the driver.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
diff --git a/arch/arm/mach-ipq40xx/clock-ipq4019.c b/arch/arm/mach-ipq40xx/clock-ipq4019.c
index 1f38566..ac2b830 100644
--- a/arch/arm/mach-ipq40xx/clock-ipq4019.c
+++ b/arch/arm/mach-ipq40xx/clock-ipq4019.c
@@ -25,7 +25,6 @@
 	case GCC_BLSP1_UART1_APPS_CLK: /*UART1*/
 		/* This clock is already initialized by SBL1 */
 		return 0;
-		break;
 	default:
 		return 0;
 	}
@@ -53,11 +52,9 @@
 	case GCC_BLSP1_QUP1_SPI_APPS_CLK: /*SPI1*/
 		/* This clock is already initialized by SBL1 */
 		return 0;
-		break;
 	case GCC_PRNG_AHB_CLK: /*PRNG*/
 		/* This clock is already initialized by SBL1 */
 		return 0;
-		break;
 	default:
 		return 0;
 	}