diff --git a/kernel/x86_64/zscal_microk_steamroller-2.c b/kernel/x86_64/zscal_microk_steamroller-2.c
index 4b489d9f3..c9267ee0c 100644
--- a/kernel/x86_64/zscal_microk_steamroller-2.c
+++ b/kernel/x86_64/zscal_microk_steamroller-2.c
@@ -118,7 +118,7 @@ static void zscal_kernel_8( BLASLONG n, FLOAT *alpha, FLOAT *x)
 
 	: 
 	  "+r" (n),  	// 0
-          "+r" (x),     // 1
+          "+r" (x)      // 1
 	:
           "r" (alpha)   // 2
 	: "cc",
@@ -210,7 +210,7 @@ static void zscal_kernel_8_zero_r( BLASLONG n, FLOAT *alpha, FLOAT *x)
 
 	:
 	  "+r" (n),  	// 0
-          "+r" (x),     // 1
+          "+r" (x)      // 1
 	:
           "r" (alpha)   // 2
 	: "cc",
@@ -287,7 +287,7 @@ static void zscal_kernel_8_zero_i( BLASLONG n, FLOAT *alpha, FLOAT *x)
 
 	:
 	  "+r" (n),  	// 0
-          "+r" (x),     // 1
+          "+r" (x)      // 1
 	:
           "r" (alpha)   // 2
 	: "cc",
@@ -332,7 +332,7 @@ static void zscal_kernel_8_zero( BLASLONG n, FLOAT *alpha, FLOAT *x)
 
 	:
 	  "+r" (n),  	// 0
-          "+r" (x),     // 1
+          "+r" (x)      // 1
 	:
           "r" (alpha)   // 2
 	: "cc",