[PATCH v4 1/7] i2c: designware: use generic table matching
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: 2018-08-16 08:45:43
Also in:
linux-i2c, linux-mips, lkml
Subsystem:
i2c subsystem, i2c subsystem host drivers, synopsys designware i2c driver, the rest · Maintainers:
Andi Shyti, Mika Westerberg, Linus Torvalds
Switch to device_get_match_data in probe to match the device specific data instead of using the acpi specific function. Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- drivers/i2c/busses/i2c-designware-platdrv.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index fc1462601b16..d5936c32c075 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c@@ -99,7 +99,6 @@ static int dw_i2c_acpi_configure(struct platform_device *pdev) struct i2c_timings *t = &dev->timings; u32 ss_ht = 0, fp_ht = 0, hs_ht = 0, fs_ht = 0; acpi_handle handle = ACPI_HANDLE(&pdev->dev); - const struct acpi_device_id *id; struct acpi_device *adev; const char *uid;
@@ -132,10 +131,6 @@ static int dw_i2c_acpi_configure(struct platform_device *pdev) break; } - id = acpi_match_device(pdev->dev.driver->acpi_match_table, &pdev->dev); - if (id && id->driver_data) - dev->flags |= (u32)id->driver_data; - if (acpi_bus_get_device(handle, &adev)) return -ENODEV;
@@ -304,6 +299,8 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) else t->bus_freq_hz = 400000; + dev->flags |= (uintptr_t)device_get_match_data(&pdev->dev); + if (has_acpi_companion(&pdev->dev)) dw_i2c_acpi_configure(pdev);
--
2.18.0