Remove uneeded null checks

Author: Test User

test/test_rsa.c

@@ -19,6 +19,7 @@
  */
 
 #include "unit.h"
+#include <wolfprovider/wp_fips.h>
 #include <wolfssl/wolfcrypt/asn.h>
 
 #include <openssl/store.h>

test/unit.c

@@ -666,18 +666,10 @@ int main(int argc, char* argv[])
         err = run_tests(runAll);
     }
 
-    if (osslProv != NULL) {
-        OSSL_PROVIDER_unload(osslProv);
-    }
-    if (osslLibCtx != NULL) {
-        OSSL_LIB_CTX_free(osslLibCtx);
-    }
-    if (wpProv != NULL) {
-        OSSL_PROVIDER_unload(wpProv);
-    }
-    if (wpLibCtx != NULL) {
-        OSSL_LIB_CTX_free(wpLibCtx);
-    }
+    OSSL_PROVIDER_unload(osslProv);
+    OSSL_LIB_CTX_free(osslLibCtx);
+    OSSL_PROVIDER_unload(wpProv);
+    OSSL_LIB_CTX_free(wpLibCtx);
 
     OPENSSL_cleanup();