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usb: chipidea: msm: Use device-managed registration API

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Use devm_reset_controller_register to get rid
of manual unregistration.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Link: https://lore.kernel.org/r/20190902014323.27588-1-hslester96@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chuhong Yuan
2019-09-02 09:43:23 +08:00
committed by Greg Kroah-Hartman
parent ee6754ace1
commit d7290cd04b
1 changed files with 3 additions and 6 deletions
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9
drivers/usb/chipidea/ci_hdrc_msm.c
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@@ -216,13 +216,13 @@ static int ci_hdrc_msm_probe(struct platform_device *pdev)
ci->rcdev.ops = &ci_hdrc_msm_reset_ops;
ci->rcdev.of_node = pdev->dev.of_node;
ci->rcdev.nr_resets = 2;
ret = reset_controller_register(&ci->rcdev);
ret = devm_reset_controller_register(&pdev->dev, &ci->rcdev);
if (ret)
return ret;
ret = clk_prepare_enable(ci->fs_clk);
if (ret)
goto err_fs;
return ret;
reset_control_assert(reset);
usleep_range(10000, 12000);
@@ -232,7 +232,7 @@ static int ci_hdrc_msm_probe(struct platform_device *pdev)
ret = clk_prepare_enable(ci->core_clk);
if (ret)
goto err_fs;
return ret;
ret = clk_prepare_enable(ci->iface_clk);
if (ret)
@@ -271,8 +271,6 @@ static int ci_hdrc_msm_probe(struct platform_device *pdev)
clk_disable_unprepare(ci->iface_clk);
err_iface:
clk_disable_unprepare(ci->core_clk);
err_fs:
reset_controller_unregister(&ci->rcdev);
return ret;
}
@@ -284,7 +282,6 @@ static int ci_hdrc_msm_remove(struct platform_device *pdev)
ci_hdrc_remove_device(ci->ci);
clk_disable_unprepare(ci->iface_clk);
clk_disable_unprepare(ci->core_clk);
reset_controller_unregister(&ci->rcdev);
return 0;
}