diff options
| author |  Andy Shevchenko <andriy.shevchenko@linux.intel.com>
| 2023-03-06 20:31:13 +0200 |
|---|---|---|
| committer |  Mark Brown <broonie@kernel.org>
| 2023-03-07 13:58:32 +0000 |
| commit | 9e21720a49589304aef9e37e8b6c6a4196daf156 (patch) | |
| tree | 1bb525d133274d50fa686b11c1265df2b7ad431c /drivers/spi | |
| parent | spi: mpc5xxx-psc: Return immediately if IRQ resource is unavailable (diff) | |
| download | linux-9e21720a4958.tar.gz linux-9e21720a4958.tar.bz2 linux-9e21720a4958.zip | |
spi: mpc5xxx-psc: use devm_clk_get_enabled() for core clock
Use devm_clk_get_enabled() to simplify the code.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230306183115.87314-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-mpc512x-psc.c | 39 |
1 files changed, 4 insertions, 35 deletions
diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c index 8a436d1906eb..739df2b241e9 100644 --- a/drivers/spi/spi-mpc512x-psc.c +++ b/drivers/spi/spi-mpc512x-psc.c @@ -54,8 +54,6 @@ struct mpc512x_psc_spi { struct mpc512x_psc_fifo __iomem *fifo; unsigned int irq; u8 bits_per_word; - struct clk *clk_mclk; - struct clk *clk_ipg; u32 mclk_rate; struct completion txisrdone; @@ -499,25 +497,15 @@ static int mpc512x_psc_spi_of_probe(struct platform_device *pdev) return ret; init_completion(&mps->txisrdone); - clk = devm_clk_get(dev, "mclk"); + clk = devm_clk_get_enabled(dev, "mclk"); if (IS_ERR(clk)) return PTR_ERR(clk); - ret = clk_prepare_enable(clk); - if (ret) - return ret; - mps->clk_mclk = clk; mps->mclk_rate = clk_get_rate(clk); - clk = devm_clk_get(dev, "ipg"); - if (IS_ERR(clk)) { - ret = PTR_ERR(clk); - goto free_mclk_clock; - } - ret = clk_prepare_enable(clk); - if (ret) - goto free_mclk_clock; - mps->clk_ipg = clk; + clk = devm_clk_get_enabled(dev, "ipg"); + if (IS_ERR(clk)) + return PTR_ERR(clk); ret = mpc512x_psc_spi_port_config(master, mps); if (ret < 0) @@ -528,24 +516,6 @@ static int mpc512x_psc_spi_of_probe(struct platform_device *pdev) goto free_ipg_clock; return ret; - -free_ipg_clock: - clk_disable_unprepare(mps->clk_ipg); -free_mclk_clock: - clk_disable_unprepare(mps->clk_mclk); - - return ret; -} - -static int mpc512x_psc_spi_of_remove(struct platform_device *pdev) -{ - struct spi_master *master = dev_get_drvdata(&pdev->dev); - struct mpc512x_psc_spi *mps = spi_master_get_devdata(master); - - clk_disable_unprepare(mps->clk_mclk); - clk_disable_unprepare(mps->clk_ipg); - - return 0; } static const struct of_device_id mpc512x_psc_spi_of_match[] = { @@ -558,7 +528,6 @@ MODULE_DEVICE_TABLE(of, mpc512x_psc_spi_of_match); static struct platform_driver mpc512x_psc_spi_of_driver = { .probe = mpc512x_psc_spi_of_probe, - .remove = mpc512x_psc_spi_of_remove, .driver = { .name = "mpc512x-psc-spi", .of_match_table = mpc512x_psc_spi_of_match, |