From: Dmitry Osipenko <digetx@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Joseph Lo <josephl@nvidia.com>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Peter De Schrijver <pdeschrijver@nvidia.com>,
Prashant Gaikwad <pgaikwad@nvidia.com>,
Stephen Boyd <sboyd@kernel.org>
Cc: devicetree@vger.kernel.org, linux-clk@vger.kernel.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v4 05/10] memory: tegra20-emc: Replace clk_get_sys with devm_clk_get
Date: Mon, 17 Jun 2019 02:35:46 +0300 [thread overview]
Message-ID: <20190616233551.6838-6-digetx@gmail.com> (raw)
In-Reply-To: <20190616233551.6838-1-digetx@gmail.com>
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(-)
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
next prev parent reply other threads:[~2019-06-16 23:36 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-16 23:35 [PATCH v4 00/10] memory: tegra: Introduce Tegra30 EMC driver Dmitry Osipenko
2019-06-16 23:35 ` [PATCH v4 01/10] clk: tegra20/30: Add custom EMC clock implementation Dmitry Osipenko
2019-06-17 9:35 ` Thierry Reding
2019-06-17 15:00 ` Dmitry Osipenko
2019-06-18 12:21 ` Thierry Reding
2019-06-19 1:14 ` Stephen Boyd
2019-06-19 1:14 ` Stephen Boyd
2019-06-19 15:37 ` Dmitry Osipenko
2019-06-16 23:35 ` [PATCH v4 02/10] memory: tegra20-emc: Drop setting EMC rate to max on probe Dmitry Osipenko
2019-06-16 23:35 ` [PATCH v4 03/10] memory: tegra20-emc: Adapt for clock driver changes Dmitry Osipenko
2019-06-16 23:35 ` [PATCH v4 04/10] memory: tegra20-emc: Include io.h instead of iopoll.h Dmitry Osipenko
2019-06-16 23:35 ` Dmitry Osipenko [this message]
2019-06-17 9:46 ` [PATCH v4 05/10] memory: tegra20-emc: Replace clk_get_sys with devm_clk_get Thierry Reding
2019-06-17 15:01 ` Dmitry Osipenko
2019-06-16 23:35 ` [PATCH v4 06/10] dt-bindings: memory: Add binding for NVIDIA Tegra30 External Memory Controller Dmitry Osipenko
2019-06-16 23:35 ` [PATCH v4 07/10] memory: tegra: Introduce Tegra30 EMC driver Dmitry Osipenko
2019-06-17 9:50 ` Thierry Reding
2019-06-17 15:03 ` Dmitry Osipenko
2019-06-16 23:35 ` [PATCH v4 08/10] memory: tegra: Ensure timing control debug features are disabled Dmitry Osipenko
2019-06-16 23:35 ` [PATCH v4 09/10] memory: tegra: Consolidate registers definition into one place Dmitry Osipenko
2019-06-16 23:35 ` [PATCH v4 10/10] ARM: dts: tegra30: Add External Memory Controller node Dmitry Osipenko
2019-06-17 8:21 ` [PATCH v4 00/10] memory: tegra: Introduce Tegra30 EMC driver Peter De Schrijver
2019-06-17 8:21 ` Peter De Schrijver
2019-06-17 15:08 ` Dmitry Osipenko
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