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platform/x86/amd/pmc: Use managed APIs for mutex

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Adopt managed devm_* APIs for handling mutex creation and deletion,
facilitating automatic resource cleanup.

Co-developed-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20250305142615.410178-4-Shyam-sundar.S-k@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Shyam Sundar S K 2025-03-05 19:56:15 +05:30 • committed by Ilpo Järvinen
parent c183cf6c53
commit 6ad1b2dc0f
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GPG key ID: 59AC4F6153E5CE31
1 changed files with 3 additions and 2 deletions
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5
drivers/platform/x86/amd/pmc/pmc.c
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@ -783,7 +783,9 @@ static int amd_pmc_probe(struct platform_device *pdev)
goto err_pci_dev_put; goto err_pci_dev_put;
} }
mutex_init(&dev->lock); err = devm_mutex_init(dev->dev, &dev->lock);
if (err)
return err;
/* Get num of IP blocks within the SoC */ /* Get num of IP blocks within the SoC */
amd_pmc_get_ip_info(dev); amd_pmc_get_ip_info(dev);
@ -822,7 +824,6 @@ static void amd_pmc_remove(struct platform_device *pdev)
pci_dev_put(dev->rdev); pci_dev_put(dev->rdev);
if (IS_ENABLED(CONFIG_AMD_MP2_STB)) if (IS_ENABLED(CONFIG_AMD_MP2_STB))
amd_mp2_stb_deinit(dev); amd_mp2_stb_deinit(dev);
mutex_destroy(&dev->lock);
} }
static const struct acpi_device_id amd_pmc_acpi_ids[] = { static const struct acpi_device_id amd_pmc_acpi_ids[] = {