[PATCH 09/10] phy: rockhip-usb: use devm_add_action_or_reset()

From: Kishon Vijay Abraham I
Date: Tue Jul 05 2016 - 01:26:34 EST


From: Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx>

If devm_add_action() fails we are explicitly calling the cleanup to free
the resources allocated. Lets use the helper devm_add_action_or_reset()
and return directly in case of error, as we know that the cleanup function
has been already called by the helper if there was any error.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@xxxxxxxxxxxxxxx>
Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx>
Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
drivers/phy/phy-rockchip-usb.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/phy/phy-rockchip-usb.c b/drivers/phy/phy-rockchip-usb.c
index e66b5bf..2a7381f 100644
--- a/drivers/phy/phy-rockchip-usb.c
+++ b/drivers/phy/phy-rockchip-usb.c
@@ -236,9 +236,10 @@ static int rockchip_usb_phy_init(struct rockchip_usb_phy_base *base,
goto err_clk_prov;
}

- err = devm_add_action(base->dev, rockchip_usb_phy_action, rk_phy);
+ err = devm_add_action_or_reset(base->dev, rockchip_usb_phy_action,
+ rk_phy);
if (err)
- goto err_devm_action;
+ return err;

rk_phy->phy = devm_phy_create(base->dev, child, &ops);
if (IS_ERR(rk_phy->phy)) {
@@ -256,9 +257,6 @@ static int rockchip_usb_phy_init(struct rockchip_usb_phy_base *base,
else
return rockchip_usb_phy_power(rk_phy, 1);

-err_devm_action:
- if (!rk_phy->uart_enabled)
- of_clk_del_provider(child);
err_clk_prov:
if (!rk_phy->uart_enabled)
clk_unregister(rk_phy->clk480m);
--
1.7.9.5