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

drivers/spi/bcm63xx_hsspi.c

@@ -355,9 +355,7 @@ static int bcm63xx_hsspi_probe(struct udevice *dev)
 	if (ret < 0 && ret != -ENOSYS)
 		return ret;
 
-	ret = clk_free(&clk);
-	if (ret < 0 && ret != -ENOSYS)
-		return ret;
+	clk_free(&clk);
 
 	/* get clock rate */
 	ret = clk_get_by_name(dev, "pll", &clk);
@@ -366,9 +364,7 @@ static int bcm63xx_hsspi_probe(struct udevice *dev)
 
 	priv->clk_rate = clk_get_rate(&clk);
 
-	ret = clk_free(&clk);
-	if (ret < 0 && ret != -ENOSYS)
-		return ret;
+	clk_free(&clk);
 
 	/* perform reset */
 	ret = reset_get_by_index(dev, 0, &rst_ctl);

drivers/spi/bcm63xx_spi.c

@@ -391,9 +391,7 @@ static int bcm63xx_spi_probe(struct udevice *dev)
 	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);