From b7dda22d6e50680be27409c42d2b58f5724a179a Mon Sep 17 00:00:00 2001
From: Gunar Schorcht <gunar@schorcht.net>
Date: Thu, 25 Nov 2021 13:52:08 +0100
Subject: [PATCH] tests: update to new I2C API

---
 tests/periph_i2c/main.c | 11 ++++-------
 tests/pkg_fff/main.c    |  9 ++-------
 2 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/tests/periph_i2c/main.c b/tests/periph_i2c/main.c
index 367bfa162f..3d27345dd3 100644
--- a/tests/periph_i2c/main.c
+++ b/tests/periph_i2c/main.c
@@ -129,7 +129,6 @@ static int _print_i2c_error(int res)
 
 int cmd_i2c_acquire(int argc, char **argv)
 {
-    int res;
     int dev;
 
     dev = _check_param(argc, argv, 1, 1, "DEV");
@@ -138,12 +137,10 @@ int cmd_i2c_acquire(int argc, char **argv)
     }
 
     printf("Command: i2c_acquire(%i)\n", dev);
-    res = i2c_acquire(dev);
-    if (res == I2C_ACK) {
-        printf("Success: i2c_%i acquired\n", dev);
-        return 0;
-    }
-    return _print_i2c_error(res);
+    i2c_acquire(dev);
+
+    printf("Success: i2c_%i acquired\n", dev);
+    return 0;
 }
 
 int cmd_i2c_release(int argc, char **argv)
diff --git a/tests/pkg_fff/main.c b/tests/pkg_fff/main.c
index fad4a9aca0..f2f344ef37 100644
--- a/tests/pkg_fff/main.c
+++ b/tests/pkg_fff/main.c
@@ -21,7 +21,7 @@
 #include <stdio.h>
 DEFINE_FFF_GLOBALS
 FAKE_VALUE_FUNC(int, i2c_read_bytes, i2c_t, uint16_t, void *, size_t, uint8_t)
-FAKE_VALUE_FUNC(int, i2c_acquire, i2c_t)
+FAKE_VOID_FUNC(i2c_acquire, i2c_t)
 FAKE_VOID_FUNC(i2c_release, i2c_t)
 
 int test_i2c_basic(void *buffer, size_t len);
@@ -35,14 +35,10 @@ const uint8_t flags = 0;
 
 int test_i2c_basic(void *buffer, size_t len)
 {
-    int acquire_return_val;
     int read_return_val;
     int failure = 0;
 
-    acquire_return_val = i2c_acquire(device);
-    if (acquire_return_val != 0) {
-        failure = 1;
-    }
+    i2c_acquire(device);
     read_return_val = i2c_read_bytes(device, address, buffer, len, flags);
     if (read_return_val != 0) {
         failure = 1;
@@ -70,7 +66,6 @@ int main(void)
     puts("Testing fff");
     /* Set fake implementation / return values of the mocks */
     i2c_read_bytes_fake.custom_fake = read_fake_impl;
-    i2c_acquire_fake.return_val = 0;
     /* Run function under test */
     basic_test_return_val = test_i2c_basic(buffer, fake_read_len);
     /* Assert correct interaction of the function under test with the mocked API */