diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2023-03-13 19:33:49 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2023-03-16 21:07:49 +0100 |
| commit | 7da13023655d4625b72b09dd65f780804c7cc700 (patch) | |
| tree | 63f9fddbbc886e7eaee7eb32ea3e9481f7a8ed6e /drivers/i2c/busses/i2c-imx.c | |
| parent | 7a287433c9e65e65a79411989c35c579f755dd9f (diff) | |
i2c: imx: Simplify using devm_clk_get_enabled()
devm_clk_get_enabled() returns the clk already (prepared and) enabled
and the automatically called cleanup cares for disabling (and
unpreparing). So simplify .probe() and .remove() accordingly.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-imx.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-imx.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index cf5bacf3a488..42189a5f2905 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -1482,17 +1482,11 @@ static int i2c_imx_probe(struct platform_device *pdev) ACPI_COMPANION_SET(&i2c_imx->adapter.dev, ACPI_COMPANION(&pdev->dev)); /* Get I2C clock */ - i2c_imx->clk = devm_clk_get(&pdev->dev, NULL); + i2c_imx->clk = devm_clk_get_enabled(&pdev->dev, NULL); if (IS_ERR(i2c_imx->clk)) return dev_err_probe(&pdev->dev, PTR_ERR(i2c_imx->clk), "can't get I2C clock\n"); - ret = clk_prepare_enable(i2c_imx->clk); - if (ret) { - dev_err(&pdev->dev, "can't enable I2C clock, ret=%d\n", ret); - return ret; - } - /* Init queue */ init_waitqueue_head(&i2c_imx->queue); @@ -1564,7 +1558,6 @@ rpm_disable: pm_runtime_disable(&pdev->dev); pm_runtime_set_suspended(&pdev->dev); pm_runtime_dont_use_autosuspend(&pdev->dev); - clk_disable_unprepare(i2c_imx->clk); return ret; } @@ -1590,7 +1583,6 @@ static int i2c_imx_remove(struct platform_device *pdev) imx_i2c_write_reg(0, i2c_imx, IMX_I2C_IFDR); imx_i2c_write_reg(0, i2c_imx, IMX_I2C_I2CR); imx_i2c_write_reg(0, i2c_imx, IMX_I2C_I2SR); - clk_disable(i2c_imx->clk); } clk_notifier_unregister(i2c_imx->clk, &i2c_imx->clk_change_nb); @@ -1598,8 +1590,6 @@ static int i2c_imx_remove(struct platform_device *pdev) if (irq >= 0) free_irq(irq, i2c_imx); - clk_unprepare(i2c_imx->clk); - pm_runtime_put_noidle(&pdev->dev); pm_runtime_disable(&pdev->dev); |