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-rw-r--r--drivers/i2c/busses/i2c-designware-platdrv.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index c53a3127f694..2a596dd1ec66 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -56,20 +56,11 @@ static u32 i2c_dw_get_clk_rate_khz(struct dw_i2c_dev *dev)
static int dw_i2c_acpi_configure(struct platform_device *pdev)
{
struct dw_i2c_dev *dev = platform_get_drvdata(pdev);
- struct acpi_device *adev;
- int busno, ret;
if (!ACPI_HANDLE(&pdev->dev))
return -ENODEV;
- ret = acpi_bus_get_device(ACPI_HANDLE(&pdev->dev), &adev);
- if (ret)
- return -ENODEV;
-
dev->adapter.nr = -1;
- if (adev->pnp.unique_id && !kstrtoint(adev->pnp.unique_id, 0, &busno))
- dev->adapter.nr = busno;
-
dev->tx_fifo_depth = 32;
dev->rx_fifo_depth = 32;
return 0;