iio: imu: lsm6dsx: Fix mount matrix retrieval

alikates · jic23 · commit 6811694eb2f6 · 2023-07-23T13:40:45.000+01:00
The function lsm6dsx_get_acpi_mount_matrix should return an error when ACPI support is not enabled to allow executing iio_read_mount_matrix in the probe function. Fixes: dc3d25f ("iio: imu: lsm6dsx: Add ACPI mount matrix retrieval") Signed-off-by: Alejandro Tafalla <atafalla@dnyon.com> Acked-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/20230714153132.27265-1-atafalla@dnyon.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -2687,7 +2687,7 @@ static int lsm6dsx_get_acpi_mount_matrix(struct device *dev,
 static int lsm6dsx_get_acpi_mount_matrix(struct device *dev,
 					  struct iio_mount_matrix *orientation)
 {
-	return false;
+	return -EOPNOTSUPP;
 }
 
 #endif

Original file line number	Diff line number	Diff line change
`@@ -2687,7 +2687,7 @@ static int lsm6dsx_get_acpi_mount_matrix(struct device *dev,`
`2687`	`2687`	`static int lsm6dsx_get_acpi_mount_matrix(struct device *dev,`
`2688`	`2688`	`struct iio_mount_matrix *orientation)`
`2689`	`2689`	`{`
`2690`		`- return false;`
	`2690`	`+ return -EOPNOTSUPP;`
`2691`	`2691`	`}`
`2692`	`2692`
`2693`	`2693`	`#endif`