crypto: ux500 - Delete two unnecessary variable initialisations in ux500_cryp_probe()

Two local variables will eventually be set to appropriate pointers
a bit later. Thus omit their explicit initialisation at the beginning.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/ux500/cryp/cryp_core.c

@@ -1404,8 +1404,8 @@ static void cryp_algs_unregister_all(void)
 static int ux500_cryp_probe(struct platform_device *pdev)
 {
 	int ret;
-	struct resource *res = NULL;
-	struct resource *res_irq = NULL;
+	struct resource *res;
+	struct resource *res_irq;
 	struct cryp_device_data *device_data;
 	struct cryp_protection_config prot = {
 		.privilege_access = CRYP_STATE_ENABLE