diff mbox series

[v1,1/2] iio: pressure: bmp280: Drop ACPI support

Message ID 20191209182805.56249-1-andriy.shevchenko@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series [v1,1/2] iio: pressure: bmp280: Drop ACPI support | expand

Commit Message

Andy Shevchenko Dec. 9, 2019, 6:28 p.m. UTC
There is no evidence of officially registered ACPI IDs for these devices.
Thus, revert ACPI support from the driver. All authors of the respective
changes are being informed here:

  d5c94568cc1d ("iio: add bmp280 pressure and temperature driver")
  6dba72eca7fb ("iio: pressure: bmp280: add support for BMP180")
  14beaa8f5ab1 ("iio: pressure: bmp280: add humidity support")

Above seems a cargo cult without paying attention to how ACPI IDs
are being allocated.

Cc: Vlad Dogaru <ddvlad@gmail.com>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/iio/pressure/bmp280-i2c.c | 11 -----------
 1 file changed, 11 deletions(-)

Comments

Jonathan Cameron Dec. 23, 2019, 6:06 p.m. UTC | #1
On Mon,  9 Dec 2019 20:28:04 +0200
Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote:

> There is no evidence of officially registered ACPI IDs for these devices.
> Thus, revert ACPI support from the driver. All authors of the respective
> changes are being informed here:
> 
>   d5c94568cc1d ("iio: add bmp280 pressure and temperature driver")
>   6dba72eca7fb ("iio: pressure: bmp280: add support for BMP180")
>   14beaa8f5ab1 ("iio: pressure: bmp280: add humidity support")
> 
> Above seems a cargo cult without paying attention to how ACPI IDs
> are being allocated.
> 
> Cc: Vlad Dogaru <ddvlad@gmail.com>
> Cc: Akinobu Mita <akinobu.mita@gmail.com>
> Cc: Matt Ranostay <mranostay@gmail.com>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Good indeed to clean some of these out. I'm personally a lot more familiar
with the delights of ACPI than I was back then (and know the person
with the hisilicon list all too well ;)

Anyhow, applied to the togreg branch of iio.git and pushed out as
testing though I can't imagine how this would break.

Thanks,

Jonathan

> ---
>  drivers/iio/pressure/bmp280-i2c.c | 11 -----------
>  1 file changed, 11 deletions(-)
> 
> diff --git a/drivers/iio/pressure/bmp280-i2c.c b/drivers/iio/pressure/bmp280-i2c.c
> index 3109c8e2cc11..06f90853c141 100644
> --- a/drivers/iio/pressure/bmp280-i2c.c
> +++ b/drivers/iio/pressure/bmp280-i2c.c
> @@ -1,7 +1,6 @@
>  // SPDX-License-Identifier: GPL-2.0-only
>  #include <linux/module.h>
>  #include <linux/i2c.h>
> -#include <linux/acpi.h>
>  #include <linux/of.h>
>  #include <linux/regmap.h>
>  
> @@ -38,15 +37,6 @@ static int bmp280_i2c_probe(struct i2c_client *client,
>  				   client->irq);
>  }
>  
> -static const struct acpi_device_id bmp280_acpi_i2c_match[] = {
> -	{"BMP0280", BMP280_CHIP_ID },
> -	{"BMP0180", BMP180_CHIP_ID },
> -	{"BMP0085", BMP180_CHIP_ID },
> -	{"BME0280", BME280_CHIP_ID },
> -	{ },
> -};
> -MODULE_DEVICE_TABLE(acpi, bmp280_acpi_i2c_match);
> -
>  #ifdef CONFIG_OF
>  static const struct of_device_id bmp280_of_i2c_match[] = {
>  	{ .compatible = "bosch,bme280", .data = (void *)BME280_CHIP_ID },
> @@ -72,7 +62,6 @@ MODULE_DEVICE_TABLE(i2c, bmp280_i2c_id);
>  static struct i2c_driver bmp280_i2c_driver = {
>  	.driver = {
>  		.name	= "bmp280",
> -		.acpi_match_table = ACPI_PTR(bmp280_acpi_i2c_match),
>  		.of_match_table = of_match_ptr(bmp280_of_i2c_match),
>  		.pm = &bmp280_dev_pm_ops,
>  	},
diff mbox series

Patch

diff --git a/drivers/iio/pressure/bmp280-i2c.c b/drivers/iio/pressure/bmp280-i2c.c
index 3109c8e2cc11..06f90853c141 100644
--- a/drivers/iio/pressure/bmp280-i2c.c
+++ b/drivers/iio/pressure/bmp280-i2c.c
@@ -1,7 +1,6 @@ 
 // SPDX-License-Identifier: GPL-2.0-only
 #include <linux/module.h>
 #include <linux/i2c.h>
-#include <linux/acpi.h>
 #include <linux/of.h>
 #include <linux/regmap.h>
 
@@ -38,15 +37,6 @@  static int bmp280_i2c_probe(struct i2c_client *client,
 				   client->irq);
 }
 
-static const struct acpi_device_id bmp280_acpi_i2c_match[] = {
-	{"BMP0280", BMP280_CHIP_ID },
-	{"BMP0180", BMP180_CHIP_ID },
-	{"BMP0085", BMP180_CHIP_ID },
-	{"BME0280", BME280_CHIP_ID },
-	{ },
-};
-MODULE_DEVICE_TABLE(acpi, bmp280_acpi_i2c_match);
-
 #ifdef CONFIG_OF
 static const struct of_device_id bmp280_of_i2c_match[] = {
 	{ .compatible = "bosch,bme280", .data = (void *)BME280_CHIP_ID },
@@ -72,7 +62,6 @@  MODULE_DEVICE_TABLE(i2c, bmp280_i2c_id);
 static struct i2c_driver bmp280_i2c_driver = {
 	.driver = {
 		.name	= "bmp280",
-		.acpi_match_table = ACPI_PTR(bmp280_acpi_i2c_match),
 		.of_match_table = of_match_ptr(bmp280_of_i2c_match),
 		.pm = &bmp280_dev_pm_ops,
 	},