diff options
| author | Andy Shevchenko | 2016-07-09 15:41:43 +0200 |
|---|---|---|
| committer | Ulf Hansson | 2016-07-25 10:34:51 +0200 |
| commit | 52ac7acf412b29b8a29320fde932eaa5bd3fd7c6 (patch) | |
| tree | bc4e60ab44532be6dce3748ffb51885d9f7012f7 /drivers/mmc/host/sdhci-pci-core.c | |
| parent | mmc: core: Extend sysfs with DSR register (diff) | |
| download | kernel-qcow2-linux-52ac7acf412b29b8a29320fde932eaa5bd3fd7c6.tar.gz kernel-qcow2-linux-52ac7acf412b29b8a29320fde932eaa5bd3fd7c6.tar.xz kernel-qcow2-linux-52ac7acf412b29b8a29320fde932eaa5bd3fd7c6.zip | |
mmc: sdhci-pci: Convert to use managed functions pcim_* and devm_*
This makes the error handling much more simpler than open-coding everything
and in addition makes the probe function smaller an tidier.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci-pci-core.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-pci-core.c | 42 |
1 files changed, 11 insertions, 31 deletions
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index e8294a29e4cb..09162618e44b 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -1811,15 +1811,13 @@ static int sdhci_pci_probe(struct pci_dev *pdev, return -ENODEV; } - ret = pci_enable_device(pdev); + ret = pcim_enable_device(pdev); if (ret) return ret; - chip = kzalloc(sizeof(struct sdhci_pci_chip), GFP_KERNEL); - if (!chip) { - ret = -ENOMEM; - goto err; - } + chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; chip->pdev = pdev; chip->fixes = (const struct sdhci_pci_fixes *)ent->driver_data; @@ -1835,7 +1833,7 @@ static int sdhci_pci_probe(struct pci_dev *pdev, if (chip->fixes && chip->fixes->probe) { ret = chip->fixes->probe(chip); if (ret) - goto free; + return ret; } slots = chip->num_slots; /* Quirk may have changed this */ @@ -1845,8 +1843,7 @@ static int sdhci_pci_probe(struct pci_dev *pdev, if (IS_ERR(slot)) { for (i--; i >= 0; i--) sdhci_pci_remove_slot(chip->slots[i]); - ret = PTR_ERR(slot); - goto free; + return PTR_ERR(slot); } chip->slots[i] = slot; @@ -1856,35 +1853,18 @@ static int sdhci_pci_probe(struct pci_dev *pdev, sdhci_pci_runtime_pm_allow(&pdev->dev); return 0; - -free: - pci_set_drvdata(pdev, NULL); - kfree(chip); - -err: - pci_disable_device(pdev); - return ret; } static void sdhci_pci_remove(struct pci_dev *pdev) { int i; - struct sdhci_pci_chip *chip; - - chip = pci_get_drvdata(pdev); - - if (chip) { - if (chip->allow_runtime_pm) - sdhci_pci_runtime_pm_forbid(&pdev->dev); + struct sdhci_pci_chip *chip = pci_get_drvdata(pdev); - for (i = 0; i < chip->num_slots; i++) - sdhci_pci_remove_slot(chip->slots[i]); - - pci_set_drvdata(pdev, NULL); - kfree(chip); - } + if (chip->allow_runtime_pm) + sdhci_pci_runtime_pm_forbid(&pdev->dev); - pci_disable_device(pdev); + for (i = 0; i < chip->num_slots; i++) + sdhci_pci_remove_slot(chip->slots[i]); } static struct pci_driver sdhci_driver = { |