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authorLiao Chang <liaochang1@huawei.com>2023-08-08 04:29:54 +0300
committerAndi Shyti <andi.shyti@kernel.org>2023-08-10 11:13:57 +0300
commit7a34bab2daeaae6d2f32bdfa20b876a8f210cd7a (patch)
tree02dcead49a7d5178e6d178c8d2695f239eaf80da /drivers/i2c
parent5d51af11f41eb348d9c3ccb5c74ffa9078673166 (diff)
downloadlinux-7a34bab2daeaae6d2f32bdfa20b876a8f210cd7a.tar.xz
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>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-synquacer.c28
1 files changed, 10 insertions, 18 deletions
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);