spi: bcm63xx: Don't check clk_free

This function always succeeds, so don't check its return value.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Link: https://lore.kernel.org/r/20220115222504.617013-6-seanga2@gmail.com
diff --git a/drivers/spi/bcm63xx_spi.c b/drivers/spi/bcm63xx_spi.c
index dd5e62b..0600d56 100644
--- a/drivers/spi/bcm63xx_spi.c
+++ b/drivers/spi/bcm63xx_spi.c
@@ -391,9 +391,7 @@
 	if (ret < 0)
 		return ret;
 
-	ret = clk_free(&clk);
-	if (ret < 0)
-		return ret;
+	clk_free(&clk);
 
 	/* perform reset */
 	ret = reset_get_by_index(dev, 0, &rst_ctl);