From d91c9cdc5a8b4bb3d70026d39dc04f8a10c8ec32 Mon Sep 17 00:00:00 2001
From: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
Date: Tue, 16 Nov 2021 16:20:26 +0100
Subject: [PATCH] cpu/atmega_common: make cppcheck happy

---
 cpu/atmega_common/periph/gpio.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/cpu/atmega_common/periph/gpio.c b/cpu/atmega_common/periph/gpio.c
index 87ea80cbab..7a415962bf 100644
--- a/cpu/atmega_common/periph/gpio.c
+++ b/cpu/atmega_common/periph/gpio.c
@@ -337,16 +337,17 @@ int gpio_init_int(gpio_t pin, gpio_mode_t mode, gpio_flank_t flank,
     EIMSK |= (1 << int_num);
 
     /* apply flank to interrupt number int_num */
-    if (int_num < 4) {
-        EICRA &= ~(0x3 << (int_num * 2));
-        EICRA |= (flank << (int_num * 2));
-    }
     #if defined(EICRB)
-    else {
+    if (int_num >= 4) {
         EICRB &= ~(0x3 << ((int_num % 4) * 2));
         EICRB |= (flank << ((int_num % 4) * 2));
     }
+    else
     #endif
+    {
+        EICRA &= ~(0x3 << (int_num * 2));
+        EICRA |= (flank << (int_num * 2));
+    }
 
     /* set callback */
     config[int_num].cb = cb;