diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-synquacer.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-synquacer.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c index bbea521b0..a73f5bb9a 100644 --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -550,17 +550,13 @@ static int synquacer_i2c_probe(struct platform_device *pdev) device_property_read_u32(&pdev->dev, "socionext,pclk-rate", &i2c->pclkrate); - i2c->pclk = devm_clk_get(&pdev->dev, "pclk"); - if (PTR_ERR(i2c->pclk) == -EPROBE_DEFER) - return -EPROBE_DEFER; - if (!IS_ERR_OR_NULL(i2c->pclk)) { - dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk); - - ret = clk_prepare_enable(i2c->pclk); - if (ret) - return dev_err_probe(&pdev->dev, ret, "failed to enable clock\n"); - i2c->pclkrate = clk_get_rate(i2c->pclk); - } + i2c->pclk = devm_clk_get_enabled(&pdev->dev, "pclk"); + if (IS_ERR(i2c->pclk)) + return dev_err_probe(&pdev->dev, PTR_ERR(i2c->pclk), + "failed to get and enable clock\n"); + + dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk); + i2c->pclkrate = clk_get_rate(i2c->pclk); if (i2c->pclkrate < SYNQUACER_I2C_MIN_CLK_RATE || i2c->pclkrate > SYNQUACER_I2C_MAX_CLK_RATE) @@ -615,8 +611,6 @@ static void synquacer_i2c_remove(struct platform_device *pdev) struct synquacer_i2c *i2c = platform_get_drvdata(pdev); i2c_del_adapter(&i2c->adapter); - if (!IS_ERR(i2c->pclk)) - clk_disable_unprepare(i2c->pclk); }; static const struct of_device_id synquacer_i2c_dt_ids[] __maybe_unused = { |