diff --git a/arch/arm/mach-zynq/common.h b/arch/arm/mach-zynq/common.h
index 1548b85b56adaafb667dcc53c9a5a4c8a45cea70..b097844d3175ad7ac8204cfd3dcfd3362e88c265 100644
--- a/arch/arm/mach-zynq/common.h
+++ b/arch/arm/mach-zynq/common.h
@@ -34,7 +34,6 @@ extern int zynq_cpun_start(u32 address, int cpu);
 extern struct smp_operations zynq_smp_ops __initdata;
 #endif
 
-extern void __iomem *zynq_slcr_base;
 extern void __iomem *zynq_scu_base;
 
 /* Hotplug */
diff --git a/arch/arm/mach-zynq/slcr.c b/arch/arm/mach-zynq/slcr.c
index db5cb313bb13b84870eab16f09ac8a6cccea5c9c..34c1c2a20d8b6dfe4e869e02eca552fa85bbc8a1 100644
--- a/arch/arm/mach-zynq/slcr.c
+++ b/arch/arm/mach-zynq/slcr.c
@@ -31,7 +31,7 @@
 #define SLCR_A9_CPU_CLKSTOP		0x10
 #define SLCR_A9_CPU_RST			0x1
 
-void __iomem *zynq_slcr_base;
+static void __iomem *zynq_slcr_base;
 static struct regmap *zynq_slcr_regmap;
 
 /**