ARM: pxa: ssp: Fix "WARNING: invalid free of devm_ allocated data"

[ Upstream commit 9ee8578d953023cc57e7e736ae48502c707c0210 ]

Since commit 1c459de1e645 ("ARM: pxa: ssp: use devm_ functions")
kfree, iounmap, clk_put etc are not needed anymore in remove path.

Fixes: 1c459de1e645 ("ARM: pxa: ssp: use devm_ functions")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
[ commit message spelling fix ]
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
index 6748827..b6b0979 100644 (file)
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -231,18 +231,12 @@ static int pxa_ssp_probe(struct platform_device *pdev)
 
 static int pxa_ssp_remove(struct platform_device *pdev)
 {
-       struct resource *res;
        struct ssp_device *ssp;
 
        ssp = platform_get_drvdata(pdev);
        if (ssp == NULL)
                return -ENODEV;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       release_mem_region(res->start, resource_size(res));
-
-       clk_put(ssp->clk);
-
        mutex_lock(&ssp_lock);
        list_del(&ssp->node);
        mutex_unlock(&ssp_lock);