watchdog: octeon: use fixed length string for register names

Use fixed length string for register names. This saves 416 bytes
in text size.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/octeon-wdt-main.c b/drivers/watchdog/octeon-wdt-main.c
index 728840c..14521c8 100644 (file)
--- a/drivers/watchdog/octeon-wdt-main.c
+++ b/drivers/watchdog/octeon-wdt-main.c
@@ -304,7 +304,7 @@ static void octeon_wdt_write_hex(u64 value, int digits)
        }
 }
 
-static const char *reg_name[] = {
+static const char reg_name[][3] = {
        "$0", "at", "v0", "v1", "a0", "a1", "a2", "a3",
        "a4", "a5", "a6", "a7", "t0", "t1", "t2", "t3",
        "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",