[MIPS] Malta: fix braces at single statement blocks

This patch fixes a couple of warnings reported by checkpatch.pl.

No functional changes introduced.
Signed-off-by: NDmitri Vorobiev <dmitri.vorobiev@gmail.com>
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

arch/mips/mips-boards/malta/malta_int.c

@@ -114,7 +114,8 @@ static void malta_hw0_irqdispatch(void)
 
 	irq = get_int();
 	if (irq < 0) {
-		return;  /* interrupt has already been cleared */
+		/* interrupt has already been cleared */
+		return;
 	}
 
 	do_IRQ(MALTA_INT_BASE + irq);

arch/mips/mips-boards/malta/malta_setup.c

@@ -202,9 +202,8 @@ void __init plat_mem_setup(void)
 #endif
 	}
 #ifdef CONFIG_DMA_COHERENT
-	else {
+	else
 		panic("Hardware DMA cache coherency not supported");
-	}
 #endif
 
 #ifdef CONFIG_BLK_DEV_IDE