[PATCH] mmc: sdhci-pci: simplify error handling

From: Axel Lin
Date: Sat Dec 03 2011 - 02:28:25 EST


Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/mmc/host/sdhci-pci.c | 38 ++++++++++++++++++--------------------
1 files changed, 18 insertions(+), 20 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 6878a94..d2e77fb 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -1012,11 +1012,8 @@ static int sdhci_pci_suspend(struct device *dev)

ret = sdhci_suspend_host(slot->host);

- if (ret) {
- for (i--; i >= 0; i--)
- sdhci_resume_host(chip->slots[i]->host);
- return ret;
- }
+ if (ret)
+ goto err_pci_suspend;

slot_pm_flags = slot->host->mmc->pm_flags;
if (slot_pm_flags & MMC_PM_WAKE_SDIO_IRQ)
@@ -1027,11 +1024,8 @@ static int sdhci_pci_suspend(struct device *dev)

if (chip->fixes && chip->fixes->suspend) {
ret = chip->fixes->suspend(chip);
- if (ret) {
- for (i = chip->num_slots - 1; i >= 0; i--)
- sdhci_resume_host(chip->slots[i]->host);
- return ret;
- }
+ if (ret)
+ goto err_pci_suspend;
}

pci_save_state(pdev);
@@ -1048,6 +1042,11 @@ static int sdhci_pci_suspend(struct device *dev)
}

return 0;
+
+err_pci_suspend:
+ while (--i >= 0)
+ sdhci_resume_host(chip->slots[i]->host);
+ return ret;
}

static int sdhci_pci_resume(struct device *dev)
@@ -1113,23 +1112,22 @@ static int sdhci_pci_runtime_suspend(struct device *dev)

ret = sdhci_runtime_suspend_host(slot->host);

- if (ret) {
- for (i--; i >= 0; i--)
- sdhci_runtime_resume_host(chip->slots[i]->host);
- return ret;
- }
+ if (ret)
+ goto err_pci_runtime_suspend;
}

if (chip->fixes && chip->fixes->suspend) {
ret = chip->fixes->suspend(chip);
- if (ret) {
- for (i = chip->num_slots - 1; i >= 0; i--)
- sdhci_runtime_resume_host(chip->slots[i]->host);
- return ret;
- }
+ if (ret)
+ goto err_pci_runtime_suspend;
}

return 0;
+
+err_pci_runtime_suspend:
+ while (--i >= 0)
+ sdhci_runtime_resume_host(chip->slots[i]->host);
+ return ret;
}

static int sdhci_pci_runtime_resume(struct device *dev)
--
1.7.5.4



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