[PATCH 1/5] PM / devfreq: sun8i-a33-mbus: Simplify usage of clk_rate_exclusive_get()

[Uwe Kleine-König]

clk_rate_exclusive_get() returns 0 unconditionally. So remove error
handling. This prepares making clk_rate_exclusive_get() return void.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
 drivers/devfreq/sun8i-a33-mbus.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/devfreq/sun8i-a33-mbus.c b/drivers/devfreq/sun8i-a33-mbus.c
index 13d32213139f..bbc577556944 100644
--- a/drivers/devfreq/sun8i-a33-mbus.c
+++ b/drivers/devfreq/sun8i-a33-mbus.c
@@ -381,18 +381,10 @@ static int sun8i_a33_mbus_probe(struct platform_device *pdev)
 				     "failed to enable bus clock\n");
 
 	/* Lock the DRAM clock rate to keep priv->nominal_bw in sync. */
-	ret = clk_rate_exclusive_get(priv->clk_dram);
-	if (ret) {
-		err = "failed to lock dram clock rate\n";
-		goto err_disable_bus;
-	}
+	clk_rate_exclusive_get(priv->clk_dram);
 
 	/* Lock the MBUS clock rate to keep MBUS_TMR_PERIOD in sync. */
-	ret = clk_rate_exclusive_get(priv->clk_mbus);
-	if (ret) {
-		err = "failed to lock mbus clock rate\n";
-		goto err_unlock_dram;
-	}
+	clk_rate_exclusive_get(priv->clk_mbus);
 
 	priv->gov_data.upthreshold	= 10;
 	priv->gov_data.downdifferential	=  5;
@@ -450,9 +442,7 @@ static int sun8i_a33_mbus_probe(struct platform_device *pdev)
 	dev_pm_opp_remove_all_dynamic(dev);
 err_unlock_mbus:
 	clk_rate_exclusive_put(priv->clk_mbus);
-err_unlock_dram:
 	clk_rate_exclusive_put(priv->clk_dram);
-err_disable_bus:
 	clk_disable_unprepare(priv->clk_bus);
 
 	return dev_err_probe(dev, ret, err);
-- 
2.42.0