diff --git a/source/arm9/hardware/crypto.c b/source/arm9/hardware/crypto.c
index a227137..9e7af96 100644
--- a/source/arm9/hardware/crypto.c
+++ b/source/arm9/hardware/crypto.c
@@ -403,10 +403,7 @@
 	REG_AES_BLKCNT_HIGH = blocks;
 	REG_AESCNT |= AES_ENABLE | AES_IRQ_ENABLE | aesFifoSize<<14 | (3 - aesFifoSize)<<12 |
 	              AES_FLUSH_READ_FIFO | AES_FLUSH_WRITE_FIFO;
-	while(REG_AESCNT & AES_ENABLE)
-	{
-		__wfi();
-	}
+	while(REG_AESCNT & AES_ENABLE) __wfi();
 }
 
 void AES_ctr(AES_ctx *const ctx, const u32 *in, u32 *out, u32 blocks, bool dma)
diff --git a/source/arm9/hardware/ndma.c b/source/arm9/hardware/ndma.c
index 2ff9da0..9118747 100644
--- a/source/arm9/hardware/ndma.c
+++ b/source/arm9/hardware/ndma.c
@@ -51,10 +51,7 @@
 {
 	NDMA_copyAsync(dest, source, size);
 
-	while(REG_NDMA7_CNT & NDMA_ENABLE)
-	{
-		__wfi();
-	}
+	while(REG_NDMA7_CNT & NDMA_ENABLE) __wfi();
 }
 
 void NDMA_fillAsync(u32 *dest, u32 value, u32 size)
@@ -72,8 +69,5 @@
 {
 	NDMA_fillAsync(dest, value, size);
 
-	while(REG_NDMA7_CNT & NDMA_ENABLE)
-	{
-		__wfi();
-	}
+	while(REG_NDMA7_CNT & NDMA_ENABLE) __wfi();
 }
diff --git a/source/arm9/hardware/timer.c b/source/arm9/hardware/timer.c
index 9f2b856..ee302e1 100644
--- a/source/arm9/hardware/timer.c
+++ b/source/arm9/hardware/timer.c
@@ -79,10 +79,7 @@
 
 	REG_TIMER3_CNT = TIMER_ENABLE | TIMER_IRQ_ENABLE | TIMER_PRESCALER_1024;
 
-	while(REG_TIMER3_CNT & TIMER_ENABLE)
-	{
-		__wfi();
-	}
+	while(REG_TIMER3_CNT & TIMER_ENABLE) __wfi();
 }
 
 static void timerSleepHandler(UNUSED u32 id)