[PATCH] soc/tegra: pmc: Use devm_clk_get_optional()

[Christophe JAILLET]

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: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
 drivers/soc/tegra/pmc.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 6a4b8f7e7948..016762f88fff 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -2885,17 +2885,10 @@ 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
-- 
2.34.1