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 <liaochang1@huawei.com>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20230808012954.1643834-10-liaochang1@huawei.com
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>

diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c
index 4cc196c..bbea521 100644 (file)
--- 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);