hwmon: (axi-fan-control) remove duplicate macros

These macros are also present in the "include/linux/fpga/adi-axi-common.h"
file which is included in this driver.

This patch removes them from the AXI Fan Control driver. No sense in having
them in 2 places.
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20200803054311.98174-1-alexandru.ardelean@analog.comSigned-off-by: Guenter Roeck <linux@roeck-us.net>

drivers/hwmon/axi-fan-control.c

@@ -15,10 +15,6 @@
 #include <linux/of.h>
 #include <linux/platform_device.h>
 
-#define ADI_AXI_PCORE_VER_MAJOR(version)	(((version) >> 16) & 0xff)
-#define ADI_AXI_PCORE_VER_MINOR(version)	(((version) >> 8) & 0xff)
-#define ADI_AXI_PCORE_VER_PATCH(version)	((version) & 0xff)
-
 /* register map */
 #define ADI_REG_RSTN		0x0080
 #define ADI_REG_PWM_WIDTH	0x0084