target: do not cast NULL in assignment

NULL is defined as 'void *'.
There is no need to cast NULL while assigning it to a pointer.

Change-Id: Ibaf18e5d47329707ec9c1c184cd4bba2e8e702ff
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6540
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Tested-by: jenkins

diff --git a/src/target/target.c b/src/target/target.c
index 49f205a975cf27b1d46e1ff39066511b7def1554..6571e9c6fd05244f9f8e8184015865e3263735ec 100644 (file)
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -5978,10 +5978,10 @@ static int jim_target_smp(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
        int i;
        const char *targetname;
        int retval, len;
-       struct target *target = (struct target *) NULL;
+       struct target *target = NULL;
        struct target_list *head, *curr, *new;
-       curr = (struct target_list *) NULL;
-       head = (struct target_list *) NULL;
+       curr = NULL;
+       head = NULL;
 
        retval = 0;
        LOG_DEBUG("%d", argc);
@@ -5998,7 +5998,7 @@ static int jim_target_smp(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
                if (target) {
                        new = malloc(sizeof(struct target_list));
                        new->target = target;
-                       new->next = (struct target_list *)NULL;
+                       new->next = NULL;
                        if (!head) {
                                head = new;
                                curr = head;