diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-platdrv.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-platdrv.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index c270f5f9a8f9..0a80e4aabaed 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -143,10 +143,8 @@ static int dw_i2c_probe(struct platform_device *pdev) u32 clk_freq, ht = 0; irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(&pdev->dev, "no irq resource?\n"); - return irq; /* -ENXIO */ - } + if (irq < 0) + return irq; dev = devm_kzalloc(&pdev->dev, sizeof(struct dw_i2c_dev), GFP_KERNEL); if (!dev) @@ -166,7 +164,7 @@ static int dw_i2c_probe(struct platform_device *pdev) /* fast mode by default because of legacy reasons */ clk_freq = 400000; - if (ACPI_COMPANION(&pdev->dev)) { + if (has_acpi_companion(&pdev->dev)) { dw_i2c_acpi_configure(pdev); } else if (pdev->dev.of_node) { of_property_read_u32(pdev->dev.of_node, @@ -286,7 +284,7 @@ static int dw_i2c_remove(struct platform_device *pdev) pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); - if (ACPI_COMPANION(&pdev->dev)) + if (has_acpi_companion(&pdev->dev)) dw_i2c_acpi_unconfigure(pdev); return 0; |