hwrng: omap3-rom - Use devm_clk_get()

Use devm_clk_get() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/char/hw_random/omap3-rom-rng.c b/drivers/char/hw_random/omap3-rom-rng.c
index c853e9e685737eac870b5eb95f7337678e313a43..6f2eaffed623a766838624f2a02fd47d9edf6137 100644 (file)
--- a/drivers/char/hw_random/omap3-rom-rng.c
+++ b/drivers/char/hw_random/omap3-rom-rng.c
@@ -103,7 +103,7 @@ static int omap3_rom_rng_probe(struct platform_device *pdev)
        }
 
        setup_timer(&idle_timer, omap3_rom_rng_idle, 0);
-       rng_clk = clk_get(&pdev->dev, "ick");
+       rng_clk = devm_clk_get(&pdev->dev, "ick");
        if (IS_ERR(rng_clk)) {
                pr_err("unable to get RNG clock\n");
                return PTR_ERR(rng_clk);
@@ -120,7 +120,6 @@ static int omap3_rom_rng_remove(struct platform_device *pdev)
 {
        hwrng_unregister(&omap3_rom_rng_ops);
        clk_disable_unprepare(rng_clk);
-       clk_put(rng_clk);
        return 0;
 }