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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2014-07-16 11:53:42 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2014-08-11 08:53:04 +0200
commit3df5b28149df5c04f0fbb4efe15ef870ce93de93 (patch)
tree04b22bffe17341e4f9b0361c64c62f71f08b33e9 /drivers/mmc/host/sdhci-pxav3.c
parent39ab196243e8732ad68928be97129305b29afbbd (diff)
mmc: sdhci-pxav3: Use devm_* managed helpers
This simplifies probe error and remove code paths. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci-pxav3.c')
-rw-r--r--drivers/mmc/host/sdhci-pxav3.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index f4f128947561..6f842fb8e6b8 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -288,15 +288,13 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
int ret;
struct clk *clk;
- pxa = kzalloc(sizeof(struct sdhci_pxa), GFP_KERNEL);
+ pxa = devm_kzalloc(&pdev->dev, sizeof(struct sdhci_pxa), GFP_KERNEL);
if (!pxa)
return -ENOMEM;
host = sdhci_pltfm_init(pdev, &sdhci_pxav3_pdata, 0);
- if (IS_ERR(host)) {
- kfree(pxa);
+ if (IS_ERR(host))
return PTR_ERR(host);
- }
if (of_device_is_compatible(np, "marvell,armada-380-sdhci")) {
ret = mv_conf_mbus_windows(pdev, mv_mbus_dram_info());
@@ -308,7 +306,7 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
pltfm_host = sdhci_priv(host);
pltfm_host->priv = pxa;
- clk = clk_get(dev, NULL);
+ clk = devm_clk_get(dev, NULL);
if (IS_ERR(clk)) {
dev_err(dev, "failed to get io clock\n");
ret = PTR_ERR(clk);
@@ -389,11 +387,9 @@ err_add_host:
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
clk_disable_unprepare(clk);
- clk_put(clk);
err_clk_get:
err_mbus_win:
sdhci_pltfm_free(pdev);
- kfree(pxa);
return ret;
}
@@ -401,17 +397,14 @@ static int sdhci_pxav3_remove(struct platform_device *pdev)
{
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- struct sdhci_pxa *pxa = pltfm_host->priv;
pm_runtime_get_sync(&pdev->dev);
sdhci_remove_host(host, 1);
pm_runtime_disable(&pdev->dev);
clk_disable_unprepare(pltfm_host->clk);
- clk_put(pltfm_host->clk);
sdhci_pltfm_free(pdev);
- kfree(pxa);
return 0;
}