core: don't check if the pointer about to be freed is NULL

Unless we dereference it before passing it to free(), we don't need to
care whether the pointer is NULL - free() can handle it.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/lib/chip-info.c b/lib/chip-info.c
index 584c9d413fdfe5f7a5d87e75088b96e2ddc42d5b..ab1512b2289843104184778a207716d46abf4d04 100644 (file)
--- a/lib/chip-info.c
+++ b/lib/chip-info.c
@@ -15,9 +15,6 @@ struct gpiod_chip_info {
 
 GPIOD_API void gpiod_chip_info_free(struct gpiod_chip_info *info)
 {
-       if (!info)
-               return;
-
        free(info);
 }
 

diff --git a/lib/edge-event.c b/lib/edge-event.c
index fbbe4a823639fa652e4632f338f1334e2ab7e7f4..9d8ae2bf05733180f9e8abe5698bd36253751cd9 100644 (file)
--- a/lib/edge-event.c
+++ b/lib/edge-event.c
@@ -29,9 +29,6 @@ struct gpiod_edge_event_buffer {
 
 GPIOD_API void gpiod_edge_event_free(struct gpiod_edge_event *event)
 {
-       if (!event)
-               return;
-
        free(event);
 }
 

diff --git a/lib/line-info.c b/lib/line-info.c
index 6c2c9ce94289a1e086d7c107b2828c08486e529d..620893ee28ab775d21eb7c892c24f8f789dd9965 100644 (file)
--- a/lib/line-info.c
+++ b/lib/line-info.c
@@ -24,9 +24,6 @@ struct gpiod_line_info {
 
 GPIOD_API void gpiod_line_info_free(struct gpiod_line_info *info)
 {
-       if (!info)
-               return;
-
        free(info);
 }
 

diff --git a/lib/request-config.c b/lib/request-config.c
index 22106e8e2f037292a7c2b34c955023112df45b6e..62568bb6d5f1785d73986001bc18289c313b5b77 100644 (file)
--- a/lib/request-config.c
+++ b/lib/request-config.c
@@ -28,9 +28,6 @@ GPIOD_API struct gpiod_request_config *gpiod_request_config_new(void)
 
 GPIOD_API void gpiod_request_config_free(struct gpiod_request_config *config)
 {
-       if (!config)
-               return;
-
        free(config);
 }