[PATCH v4 05/10] memory: tegra20-emc: Replace clk_get_sys with devm_clk_get

[Dmitry Osipenko]

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 <dig...@gmail.com>
---
 drivers/memory/tegra/tegra20-emc.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

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);
 
-- 
2.22.0