ENGR00170922 [MX6Q]fix build error if disable SMP

fail log:

cpu_regulator-mx6.c: In function 'mx6_cpu_regulator_init':
cpu_regulator-mx6.c:87: error: 'loops_per_jiffy' undeclared

Signed-off-by: Tony Lin <tony.lin@freescale.com>

diff --git a/arch/arm/mach-mx6/cpu_regulator-mx6.c b/arch/arm/mach-mx6/cpu_regulator-mx6.c
index f973c5ae4f9b03e4296f925ec9170ad07b0f217c..779ed62eea53f3f9cf3098baec38847420567727 100644 (file)
--- a/arch/arm/mach-mx6/cpu_regulator-mx6.c
+++ b/arch/arm/mach-mx6/cpu_regulator-mx6.c
@@ -32,6 +32,8 @@ static int cpu_op_nr;
 static struct cpu_op *cpu_op_tbl;
 extern struct cpu_op *(*get_cpu_op)(int *op);
 
+extern unsigned long loops_per_jiffy;
+
 static inline unsigned long mx6_cpu_jiffies(unsigned long old, u_int div,
                                              u_int mult)
 {