mmc: sdhci: Add out_unlock to sdhci_execute_tuning

A 'goto' can be used to save duplicating unlocking
and returning.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Aaron Lu <aaron.lu@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci.c

@@ -1909,9 +1909,7 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
 		/* FALLTHROUGH */
 
 	default:
-		spin_unlock_irqrestore(&host->lock, flags);
-		sdhci_runtime_pm_put(host);
-		return 0;
+		goto out_unlock;
 	}
 
 	if (host->ops->platform_execute_tuning) {
@@ -2066,6 +2064,7 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
 
 	sdhci_writel(host, host->ier, SDHCI_INT_ENABLE);
 	sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE);
+out_unlock:
 	spin_unlock_irqrestore(&host->lock, flags);
 	sdhci_runtime_pm_put(host);