serial: 8250_exar: Group CTI EEPROM offsets by device

It's not obvious from the first glance that the list of the CTI EEPROM
offsets covers three different models, let's group them accordingly for
better readability.

Signed-off-by: Andy Shevchenko <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: andy-shev

drivers/tty/serial/8250/8250_exar.c

@@ -179,11 +179,13 @@
 
 /* CTI EEPROM offsets */
 #define CTI_EE_OFF_XR17C15X_OSC_FREQ	0x04  /* 2 words */
-#define CTI_EE_OFF_XR17V25X_OSC_FREQ	0x08  /* 2 words */
 #define CTI_EE_OFF_XR17C15X_PART_NUM	0x0A  /* 4 words */
-#define CTI_EE_OFF_XR17V25X_PART_NUM	0x0E  /* 4 words */
 #define CTI_EE_OFF_XR17C15X_SERIAL_NUM	0x0E  /* 1 word */
+
+#define CTI_EE_OFF_XR17V25X_OSC_FREQ	0x08  /* 2 words */
+#define CTI_EE_OFF_XR17V25X_PART_NUM	0x0E  /* 4 words */
 #define CTI_EE_OFF_XR17V25X_SERIAL_NUM	0x12  /* 1 word */
+
 #define CTI_EE_OFF_XR17V35X_SERIAL_NUM	0x11  /* 2 word */
 #define CTI_EE_OFF_XR17V35X_BRD_FLAGS	0x13  /* 1 word */
 #define CTI_EE_OFF_XR17V35X_PORT_FLAGS	0x14  /* 1 word */