pinctrl: k210: Undef K210_PC_DEFAULT

When the temporary macro K210_PC_DEFAULT is not needed anymore,
use its name in the #undef statement instead of
the incorrect "DEFAULT" name.

Fixes: d4c34d0 ("pinctrl: Add RISC-V Canaan Kendryte K210 FPIOA driver")
Signed-off-by: zhang jiao <[email protected]>
Reviewed-by: Damien Le Moal <[email protected]>
Link: https://lore.kernel.org/[email protected]
Signed-off-by: Linus Walleij <[email protected]>

Author: zhang jiao

drivers/pinctrl/pinctrl-k210.c

@@ -181,7 +181,7 @@ static const u32 k210_pinconf_mode_id_to_mode[] = {
 	[K210_PC_DEFAULT_INT13] = K210_PC_MODE_IN | K210_PC_PU,
 };
 
-#undef DEFAULT
+#undef K210_PC_DEFAULT
 
 /*
  * Pin functions configuration information.