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remoteproc: keystone: Use devm_pm_runtime_enable() helper

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Use device life-cycle managed runtime enable function to simplify probe
and exit paths.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20250814140835.651652-2-afd@ti.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
This commit is contained in:
Andrew Davis 2025-08-14 09:08:32 -05:00 committed by Mathieu Poirier
parent 01e4ed11c5
commit db0427a8a5
1 changed files with 6 additions and 8 deletions
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14
drivers/remoteproc/keystone_remoteproc.c
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@ -401,12 +401,13 @@ static int keystone_rproc_probe(struct platform_device *pdev)
return PTR_ERR(ksproc->reset);
/* enable clock for accessing DSP internal memories */
pm_runtime_enable(dev);
ret = devm_pm_runtime_enable(dev);
if (ret < 0)
return dev_err_probe(dev, ret, "Failed to enable runtime PM\n");
ret = pm_runtime_resume_and_get(dev);
if (ret < 0) {
dev_err(dev, "failed to enable clock, status = %d\n", ret);
goto disable_rpm;
}
if (ret < 0)
return dev_err_probe(dev, ret, "failed to enable clock\n");
ret = keystone_rproc_of_get_memories(pdev, ksproc);
if (ret)
@ -466,8 +467,6 @@ static int keystone_rproc_probe(struct platform_device *pdev)
gpiod_put(ksproc->kick_gpio);
disable_clk:
pm_runtime_put_sync(dev);
disable_rpm:
pm_runtime_disable(dev);
return ret;
}
@ -478,7 +477,6 @@ static void keystone_rproc_remove(struct platform_device *pdev)
rproc_del(ksproc->rproc);
gpiod_put(ksproc->kick_gpio);
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
}
static const struct of_device_id keystone_rproc_of_match[] = {