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drm/analogix: dp: remove some function which cause loader logo flash
[firefly-linux-kernel-4.4.55.git]
/
lib
/
lcm.c
diff --git
a/lib/lcm.c
b/lib/lcm.c
index e97dbd51e7569f6a7ba273227752f2cdbcaebb49..03d7fcb420b5d60c564ad10935011ed8a6556b69 100644
(file)
--- a/
lib/lcm.c
+++ b/
lib/lcm.c
@@
-12,3
+12,14
@@
unsigned long lcm(unsigned long a, unsigned long b)
return 0;
}
EXPORT_SYMBOL_GPL(lcm);
+
+unsigned long lcm_not_zero(unsigned long a, unsigned long b)
+{
+ unsigned long l = lcm(a, b);
+
+ if (l)
+ return l;
+
+ return (b ? : a);
+}
+EXPORT_SYMBOL_GPL(lcm_not_zero);