mmc: sdhci-pci: simplify error handling
authorAxel Lin <axel.lin@gmail.com>
Sat, 3 Dec 2011 07:28:05 +0000 (15:28 +0800)
committerChris Ball <cjb@laptop.org>
Thu, 12 Jan 2012 04:58:43 +0000 (23:58 -0500)
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
drivers/mmc/host/sdhci-pci.c

index 6878a94626bc35b18bf493a4dcbf522dc3403255..d2e77fb21b26247e7cb0fda103114b7e9d42dda7 100644 (file)
@@ -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)