From: Balaji T K <balajitk@ti.com>
Date: Fri, 9 May 2014 16:46:49 +0000 (+0530)
Subject: mmc: omap_hsmmc: use devm_request_irq
X-Git-Tag: firefly_0821_release~176^2~3794^2~15
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e1538ed7db6a5258936a1a982d3f103293f388a6;p=firefly-linux-kernel-4.4.55.git

mmc: omap_hsmmc: use devm_request_irq

With devm_request_irq conversion free_irq can be removed in clean up path

Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
---

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index b8ae7ee0f3af..ef7e48a7ce0c 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2017,7 +2017,7 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
 	}
 
 	/* Request IRQ for MMC operations */
-	ret = request_irq(host->irq, omap_hsmmc_irq, 0,
+	ret = devm_request_irq(&pdev->dev, host->irq, omap_hsmmc_irq, 0,
 			mmc_hostname(mmc), host);
 	if (ret) {
 		dev_err(mmc_dev(host->mmc), "Unable to grab HSMMC IRQ\n");
@@ -2028,7 +2028,7 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
 		if (pdata->init(&pdev->dev) != 0) {
 			dev_err(mmc_dev(host->mmc),
 				"Unable to configure MMC IRQs\n");
-			goto err_irq_cd_init;
+			goto err_irq;
 		}
 	}
 
@@ -2095,8 +2095,6 @@ err_irq_cd:
 err_reg:
 	if (host->pdata->cleanup)
 		host->pdata->cleanup(&pdev->dev);
-err_irq_cd_init:
-	free_irq(host->irq, host);
 err_irq:
 	if (host->tx_chan)
 		dma_release_channel(host->tx_chan);
@@ -2129,7 +2127,6 @@ static int omap_hsmmc_remove(struct platform_device *pdev)
 		omap_hsmmc_reg_put(host);
 	if (host->pdata->cleanup)
 		host->pdata->cleanup(&pdev->dev);
-	free_irq(host->irq, host);
 	if (mmc_slot(host).card_detect_irq)
 		free_irq(mmc_slot(host).card_detect_irq, host);