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hwrng: omap3-rom - Use devm_clk_get()

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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>
This commit is contained in:
Jingoo Han 2014-02-27 14:02:24 +09:00 • committed by Herbert Xu
parent 0c0becd026
commit 0574bce969
1 changed files with 1 additions and 2 deletions
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3
drivers/char/hw_random/omap3-rom-rng.c
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@ -103,7 +103,7 @@ static int omap3_rom_rng_probe(struct platform_device *pdev)
} }
setup_timer(&idle_timer, omap3_rom_rng_idle, 0); 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)) { if (IS_ERR(rng_clk)) {
pr_err("unable to get RNG clock\n"); pr_err("unable to get RNG clock\n");
return PTR_ERR(rng_clk); 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); hwrng_unregister(&omap3_rom_rng_ops);
clk_disable_unprepare(rng_clk); clk_disable_unprepare(rng_clk);
clk_put(rng_clk);
return 0; return 0;
} }