clk: cdce925: remove redundant check for non-null parent_name

The check for a non-null parent_name is always true as there is an
earlier check for a null parent_name that returns -ENODEV. Remove this
redundant check and always set init.num_parents to 1.

Detected by CoverityScan CID#1309477 ("Logically dead code")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

drivers/clk/clk-cdce925.c

@@ -665,7 +665,7 @@ static int cdce925_probe(struct i2c_client *client,
 	init.ops = &cdce925_pll_ops;
 	init.flags = 0;
 	init.parent_names = &parent_name;
-	init.num_parents = parent_name ? 1 : 0;
+	init.num_parents = 1;
 
 	/* Register PLL clocks */
 	for (i = 0; i < data->chip_info->num_plls; ++i) {