cm-t35: fix incorrect BOARD_REV_SIZE value

Non-legacy layouts have an extended revision field,
but only the first 2 bytes are the PCB revision.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>

diff --git a/board/cm_t35/eeprom.c b/board/cm_t35/eeprom.c
index dfa171d23302c412787a625401661ff898bd47de..60538117c505a0d54d82776243f41792aac80df6 100644 (file)
--- a/board/cm_t35/eeprom.c
+++ b/board/cm_t35/eeprom.c
@@ -27,8 +27,7 @@
 #define BOARD_SERIAL_OFFSET_LEGACY     8
 #define BOARD_REV_OFFSET               0
 #define BOARD_REV_OFFSET_LEGACY                6
-#define BOARD_REV_SIZE                 4
-#define BOARD_REV_SIZE_LEGACY          2
+#define BOARD_REV_SIZE                 2
 #define MAC_ADDR_OFFSET                        4
 #define MAC_ADDR_OFFSET_LEGACY         0
 
@@ -107,17 +106,14 @@ u32 get_board_rev(void)
 {
        u32 rev = 0;
        uint offset = BOARD_REV_OFFSET_LEGACY;
-       int len = BOARD_REV_SIZE_LEGACY;
 
        if (eeprom_setup_layout())
                return 0;
 
-       if (eeprom_layout != LAYOUT_LEGACY) {
+       if (eeprom_layout != LAYOUT_LEGACY)
                offset = BOARD_REV_OFFSET;
-               len = BOARD_REV_SIZE;
-       }
 
-       if (cm_t3x_eeprom_read(offset, (uchar *)&rev, len))
+       if (cm_t3x_eeprom_read(offset, (uchar *)&rev, BOARD_REV_SIZE))
                return 0;
 
        return rev;