tests: avoid shadowing local variables with common names in macros

The name 'ret' if very common for local variables so change it to _ret
in test helper macros to avoid potential shadowing.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/tests/gpiod-test-helpers.h b/tests/gpiod-test-helpers.h
index 2d863455d4f2d2f3d76be6bda2c4b0b2043f38c3..b40b820b767c80ac6b6efb2fde3ce2738f1b087f 100644 (file)
--- a/tests/gpiod-test-helpers.h
+++ b/tests/gpiod-test-helpers.h
@@ -118,11 +118,11 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(struct_gpiod_edge_event_buffer,
 #define gpiod_test_line_config_add_line_settings_or_fail(_line_cfg, _offsets, \
                                                _num_offsets, _settings) \
        do { \
-               gint ret = gpiod_line_config_add_line_settings(_line_cfg, \
-                                                              _offsets,  \
-                                                              _num_offsets, \
-                                                              _settings); \
-               g_assert_cmpint(ret, ==, 0); \
+               gint _ret = gpiod_line_config_add_line_settings(_line_cfg, \
+                                                               _offsets,  \
+                                                               _num_offsets, \
+                                                               _settings); \
+               g_assert_cmpint(_ret, ==, 0); \
                gpiod_test_return_if_failed(); \
        } while (0)
 
@@ -147,9 +147,9 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(struct_gpiod_edge_event_buffer,
 
 #define gpiod_test_reconfigure_lines_or_fail(_request, _line_cfg) \
        do { \
-               gint ret = gpiod_line_request_reconfigure_lines(_request, \
-                                                               _line_cfg); \
-               g_assert_cmpint(ret, ==, 0); \
+               gint _ret = gpiod_line_request_reconfigure_lines(_request, \
+                                                                _line_cfg); \
+               g_assert_cmpint(_ret, ==, 0); \
                gpiod_test_return_if_failed(); \
        } while (0)