From: Julia Lawall <Julia.Lawall@xxxxxxx> devm free functions should not have to be explicitly used. A semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ @@ ( * devm_kfree(...); | * devm_free_irq(...); | * devm_iounmap(...); | * devm_release_region(...); | * devm_release_mem_region(...); ) // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> --- drivers/mtd/maps/autcpu12-nvram.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-) diff --git a/drivers/mtd/maps/autcpu12-nvram.c b/drivers/mtd/maps/autcpu12-nvram.c index ef420d9..76fb594 100644 --- a/drivers/mtd/maps/autcpu12-nvram.c +++ b/drivers/mtd/maps/autcpu12-nvram.c @@ -38,7 +38,6 @@ static int __devinit autcpu12_nvram_probe(struct platform_device *pdev) map_word tmp, save0, save1; struct resource *res; struct autcpu12_nvram_priv *priv; - int err; priv = devm_kzalloc(&pdev->dev, sizeof(struct autcpu12_nvram_priv), GFP_KERNEL); @@ -50,8 +49,7 @@ static int __devinit autcpu12_nvram_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(&pdev->dev, "failed to get memory resource\n"); - err = -ENOENT; - goto out; + return -ENOENT; } priv->map.bankwidth = 4; @@ -61,8 +59,7 @@ static int __devinit autcpu12_nvram_probe(struct platform_device *pdev) strcpy((char *)priv->map.name, res->name); if (!priv->map.virt) { dev_err(&pdev->dev, "failed to remap mem resource\n"); - err = -EBUSY; - goto out; + return -EBUSY; } simple_map_init(&priv->map); @@ -90,8 +87,7 @@ static int __devinit autcpu12_nvram_probe(struct platform_device *pdev) priv->mtd = do_map_probe("map_ram", &priv->map); if (!priv->mtd) { dev_err(&pdev->dev, "probing failed\n"); - err = -ENXIO; - goto out; + return -ENXIO; } priv->mtd->owner = THIS_MODULE; @@ -106,12 +102,7 @@ static int __devinit autcpu12_nvram_probe(struct platform_device *pdev) map_destroy(priv->mtd); dev_err(&pdev->dev, "NV-RAM device addition failed\n"); - err = -ENOMEM; - -out: - devm_kfree(&pdev->dev, priv); - - return err; + return -ENOMEM; } static int __devexit autcpu12_nvram_remove(struct platform_device *pdev) @@ -120,7 +111,6 @@ static int __devexit autcpu12_nvram_remove(struct platform_device *pdev) mtd_device_unregister(priv->mtd); map_destroy(priv->mtd); - devm_kfree(&pdev->dev, priv); return 0; } -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
