AuxXxilium/linux_dsm_epyc7002
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spi: spi-ep93xx: use devm_clk_get()

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Use devm_clk_get() so that the clk_put() happens automatically when
the last reference to this driver is dropped.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Mika Westerberg <mika.westerberg@iki.fi>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
H Hartley Sweeten 2013-07-02 10:08:21 -07:00 committed by Mark Brown
parent d9b65dfd44
commit e6eb8d9bb7
1 changed files with 3 additions and 6 deletions
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9
drivers/spi/spi-ep93xx.c
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@ -1016,7 +1016,7 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
espi = spi_master_get_devdata(master);
espi->clk = clk_get(&pdev->dev, NULL);
espi->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(espi->clk)) {
dev_err(&pdev->dev, "unable to get spi clock\n");
error = PTR_ERR(espi->clk);
@ -1039,14 +1039,14 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
espi->regs_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(espi->regs_base)) {
error = PTR_ERR(espi->regs_base);
goto fail_put_clock;
goto fail_release_master;
}
error = devm_request_irq(&pdev->dev, irq, ep93xx_spi_interrupt,
0, "ep93xx-spi", espi);
if (error) {
dev_err(&pdev->dev, "failed to request irq\n");
goto fail_put_clock;
goto fail_release_master;
}
if (info->use_dma && ep93xx_spi_setup_dma(espi))
@ -1080,8 +1080,6 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
destroy_workqueue(espi->wq);
fail_free_dma:
ep93xx_spi_release_dma(espi);
fail_put_clock:
clk_put(espi->clk);
fail_release_master:
spi_master_put(master);
@ -1117,7 +1115,6 @@ static int ep93xx_spi_remove(struct platform_device *pdev)
spin_unlock_irq(&espi->lock);
ep93xx_spi_release_dma(espi);
clk_put(espi->clk);
spi_unregister_master(master);
return 0;