From 7a34bab2daeaae6d2f32bdfa20b876a8f210cd7a Mon Sep 17 00:00:00 2001 From: Liao Chang Date: Tue, 8 Aug 2023 09:29:54 +0800 Subject: i2c: synquacer: Use dev_err_probe in probe function Use the dev_err_probe function instead of dev_err in the probe function so that the printed message includes the return value and also handles -EPROBE_DEFER nicely. Signed-off-by: Liao Chang Reviewed-by: Andi Shyti Link: https://lore.kernel.org/r/20230808012954.1643834-10-liaochang1@huawei.com Signed-off-by: Andi Shyti --- drivers/i2c/busses/i2c-synquacer.c | 28 ++++++++++------------------ 1 file changed, 10 insertions(+), 18 deletions(-) (limited to 'drivers/i2c') diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c index 4cc196ca8f6d..bbea521b05dd 100644 --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -557,20 +557,16 @@ static int synquacer_i2c_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk); ret = clk_prepare_enable(i2c->pclk); - if (ret) { - dev_err(&pdev->dev, "failed to enable clock (%d)\n", - ret); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "failed to enable clock\n"); i2c->pclkrate = clk_get_rate(i2c->pclk); } if (i2c->pclkrate < SYNQUACER_I2C_MIN_CLK_RATE || - i2c->pclkrate > SYNQUACER_I2C_MAX_CLK_RATE) { - dev_err(&pdev->dev, "PCLK missing or out of range (%d)\n", - i2c->pclkrate); - return -EINVAL; - } + i2c->pclkrate > SYNQUACER_I2C_MAX_CLK_RATE) + return dev_err_probe(&pdev->dev, -EINVAL, + "PCLK missing or out of range (%d)\n", + i2c->pclkrate); i2c->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(i2c->base)) @@ -582,10 +578,8 @@ static int synquacer_i2c_probe(struct platform_device *pdev) ret = devm_request_irq(&pdev->dev, i2c->irq, synquacer_i2c_isr, 0, dev_name(&pdev->dev), i2c); - if (ret < 0) { - dev_err(&pdev->dev, "cannot claim IRQ %d\n", i2c->irq); - return ret; - } + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, "cannot claim IRQ %d\n", i2c->irq); i2c->state = STATE_IDLE; i2c->dev = &pdev->dev; @@ -605,10 +599,8 @@ static int synquacer_i2c_probe(struct platform_device *pdev) synquacer_i2c_hw_init(i2c); ret = i2c_add_numbered_adapter(&i2c->adapter); - if (ret) { - dev_err(&pdev->dev, "failed to add bus to i2c core\n"); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, "failed to add bus to i2c core\n"); platform_set_drvdata(pdev, i2c); -- cgit v1.2.3