core: readability tweak

Create separate static functions for checking the request type.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>

diff --git a/src/lib/core.c b/src/lib/core.c
index b3b16e59ae1291a6de1d435ace4642b273334d01..c3b06bb7b1f2e7c393c256cab108816009d29687 100644 (file)
--- a/src/lib/core.c
+++ b/src/lib/core.c
@@ -646,6 +646,20 @@ int gpiod_line_request_both_edges_events_flags(struct gpiod_line *line,
                                       GPIOD_REQUEST_EVENT_BOTH_EDGES);
 }
 
+static bool line_request_is_direction(int request)
+{
+       return request == GPIOD_REQUEST_DIRECTION_AS_IS
+              || request == GPIOD_REQUEST_DIRECTION_INPUT
+              || request == GPIOD_REQUEST_DIRECTION_OUTPUT;
+}
+
+static bool line_request_is_events(int request)
+{
+       return request == GPIOD_REQUEST_EVENT_FALLING_EDGE
+              || request == GPIOD_REQUEST_EVENT_RISING_EDGE
+              || request == GPIOD_REQUEST_EVENT_BOTH_EDGES;
+}
+
 int gpiod_line_request_bulk(struct gpiod_line_bulk *bulk,
                            const struct gpiod_line_request_config *config,
                            const int *default_vals)
@@ -653,13 +667,9 @@ int gpiod_line_request_bulk(struct gpiod_line_bulk *bulk,
        if (!verify_line_bulk(bulk))
                return -1;
 
-       if (config->request_type == GPIOD_REQUEST_DIRECTION_AS_IS
-           || config->request_type == GPIOD_REQUEST_DIRECTION_INPUT
-           || config->request_type == GPIOD_REQUEST_DIRECTION_OUTPUT) {
+       if (line_request_is_direction(config->request_type)) {
                return line_request_values(bulk, config, default_vals);
-       } else if (config->request_type == GPIOD_REQUEST_EVENT_FALLING_EDGE
-                || config->request_type == GPIOD_REQUEST_EVENT_RISING_EDGE
-                || config->request_type == GPIOD_REQUEST_EVENT_BOTH_EDGES) {
+       } else if (line_request_is_events(config->request_type)) {
                return line_request_events(bulk, config);
        } else {
                errno = EINVAL;