[v3,5/8] memory: tegra20-emc: Replace clk_get_sys with devm_clk_get
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Message ID 20190524172353.29087-6-digetx@gmail.com
State Superseded
Headers show
Series
  • memory: tegra: Introduce Tegra30 EMC driver
Related show

Commit Message

Dmitry Osipenko May 24, 2019, 5:23 p.m. UTC
There is no problem for drivers to request pll_m and pll_p clocks for
the device, hence there is no need to use clk_get_sys() and it could be
replaced with devm_clk_get() for consistency.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 drivers/memory/tegra/tegra20-emc.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

Patch
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diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c
index 43aef3614b65..527aa4b90e95 100644
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -527,33 +527,29 @@  static int tegra_emc_probe(struct platform_device *pdev)
 		goto unset_cb;
 	}
 
-	emc->pll_m = clk_get_sys(NULL, "pll_m");
+	emc->pll_m = devm_clk_get(&pdev->dev, "pll_m");
 	if (IS_ERR(emc->pll_m)) {
 		err = PTR_ERR(emc->pll_m);
 		dev_err(&pdev->dev, "failed to get pll_m clock: %d\n", err);
 		goto unset_cb;
 	}
 
-	emc->backup_clk = clk_get_sys(NULL, "pll_p");
+	emc->backup_clk = devm_clk_get(&pdev->dev, "pll_p");
 	if (IS_ERR(emc->backup_clk)) {
 		err = PTR_ERR(emc->backup_clk);
 		dev_err(&pdev->dev, "failed to get pll_p clock: %d\n", err);
-		goto put_pll_m;
+		goto unset_cb;
 	}
 
 	err = clk_notifier_register(emc->clk, &emc->clk_nb);
 	if (err) {
 		dev_err(&pdev->dev, "failed to register clk notifier: %d\n",
 			err);
-		goto put_backup;
+		goto unset_cb;
 	}
 
 	return 0;
 
-put_backup:
-	clk_put(emc->backup_clk);
-put_pll_m:
-	clk_put(emc->pll_m);
 unset_cb:
 	tegra20_clk_set_emc_round_callback(NULL, NULL);