Commit c18f3524 authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Thierry Reding
Browse files

soc/tegra: pmc: Use devm_clk_get_optional() 



Use devm_clk_get_optional() instead of hand writing it.

While at it, use dev_err_probe() to further simplify the code. This is also
less verbose if clk_get() returns -EPROBE_DEFER.

Signed-off-by: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 22541828

drivers/soc/tegra/pmc.c

+4 −11
Original line number Diff line number Diff line
@@ -2904,17 +2904,10 @@ static int tegra_pmc_probe(struct platform_device *pdev) 
		pmc->scratch = base;

	}



	pmc->clk = devm_clk_get(&pdev->dev, "pclk");

	if (IS_ERR(pmc->clk)) {

		err = PTR_ERR(pmc->clk);



		if (err != -ENOENT) {

			dev_err(&pdev->dev, "failed to get pclk: %d\n", err);

			return err;

		}



		pmc->clk = NULL;

	}

	pmc->clk = devm_clk_get_optional(&pdev->dev, "pclk");

	if (IS_ERR(pmc->clk))

		return dev_err_probe(&pdev->dev, PTR_ERR(pmc->clk),

				     "failed to get pclk\n");



	/*

	 * PMC should be last resort for restarting since it soft-resets