From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Hunter Subject: [PATCH] dmaengine: tegra210-adma: Update driver to use of_pm_clk_add_clk Date: Thu, 11 Aug 2016 11:42:20 +0100 Message-ID: <1470912140-11068-1-git-send-email-jonathanh@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Vinod Koul Cc: Laxman Dewangan , dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Jon Hunter List-Id: linux-tegra@vger.kernel.org Commit 498b5fdd40dd ("PM / clk: Add support for adding a specific clock from device-tree") add a new helper function for adding a clock from device-tree to a device. Update the ADMA driver to use this new function to simplify the driver. Signed-off-by: Jon Hunter --- drivers/dma/tegra210-adma.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c index c4b121c4559d..b10cbaa82ff5 100644 --- a/drivers/dma/tegra210-adma.c +++ b/drivers/dma/tegra210-adma.c @@ -670,7 +670,6 @@ static int tegra_adma_probe(struct platform_device *pdev) const struct tegra_adma_chip_data *cdata; struct tegra_adma *tdma; struct resource *res; - struct clk *clk; int ret, i; cdata = of_device_get_match_data(&pdev->dev); @@ -697,18 +696,9 @@ static int tegra_adma_probe(struct platform_device *pdev) if (ret) return ret; - clk = clk_get(&pdev->dev, "d_audio"); - if (IS_ERR(clk)) { - dev_err(&pdev->dev, "ADMA clock not found\n"); - ret = PTR_ERR(clk); - goto clk_destroy; - } - - ret = pm_clk_add_clk(&pdev->dev, clk); - if (ret) { - clk_put(clk); + ret = of_pm_clk_add_clk(&pdev->dev, "d_audio"); + if (ret) goto clk_destroy; - } pm_runtime_enable(&pdev->dev); -- 2.1.4