--- zzzz-none-000/linux-3.10.107/drivers/hwmon/pmbus/zl6100.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/hwmon/pmbus/zl6100.c	2021-02-04 17:41:59.000000000 +0000
@@ -19,6 +19,7 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include <linux/bitops.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -44,16 +45,16 @@
 #define ZL6100_MFR_CONFIG		0xd0
 #define ZL6100_DEVICE_ID		0xe4
 
-#define ZL6100_MFR_XTEMP_ENABLE		(1 << 7)
+#define ZL6100_MFR_XTEMP_ENABLE		BIT(7)
 
 #define MFR_VMON_OV_FAULT_LIMIT		0xf5
 #define MFR_VMON_UV_FAULT_LIMIT		0xf6
 #define MFR_READ_VMON			0xf7
 
-#define VMON_UV_WARNING			(1 << 5)
-#define VMON_OV_WARNING			(1 << 4)
-#define VMON_UV_FAULT			(1 << 1)
-#define VMON_OV_FAULT			(1 << 0)
+#define VMON_UV_WARNING			BIT(5)
+#define VMON_OV_WARNING			BIT(4)
+#define VMON_UV_FAULT			BIT(1)
+#define VMON_OV_FAULT			BIT(0)
 
 #define ZL6100_WAIT_TIME		1000	/* uS	*/