platform/x86: dual_accel_detect: Use the new i2c_acpi_client_count() helper

Use the new i2c_acpi_client_count() helper, this
results in a nice cleanup.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210803160044.158802-3-hdegoede@redhat.com

diff --git a/drivers/platform/x86/dual_accel_detect.h b/drivers/platform/x86/dual_accel_detect.h
index a9eae17cc43dd9b1444fc32abbc41dfcea165cde..72e9624331c8a8b99b5e6d819d87d443a80b3f3e 100644 (file)
--- a/drivers/platform/x86/dual_accel_detect.h
+++ b/drivers/platform/x86/dual_accel_detect.h
@@ -17,30 +17,6 @@
 #include <linux/acpi.h>
 #include <linux/i2c.h>
 
-static int dual_accel_i2c_resource_count(struct acpi_resource *ares, void *data)
-{
-       struct acpi_resource_i2c_serialbus *sb;
-       int *count = data;
-
-       if (i2c_acpi_get_i2c_resource(ares, &sb))
-               *count = *count + 1;
-
-       return 1;
-}
-
-static int dual_accel_i2c_client_count(struct acpi_device *adev)
-{
-       int ret, count = 0;
-       LIST_HEAD(r);
-
-       ret = acpi_dev_get_resources(adev, &r, dual_accel_i2c_resource_count, &count);
-       if (ret < 0)
-               return ret;
-
-       acpi_dev_free_resource_list(&r);
-       return count;
-}
-
 static bool dual_accel_detect_bosc0200(void)
 {
        struct acpi_device *adev;
@@ -50,7 +26,7 @@ static bool dual_accel_detect_bosc0200(void)
        if (!adev)
                return false;
 
-       count = dual_accel_i2c_client_count(adev);
+       count = i2c_acpi_client_count(adev);
 
        acpi_dev_put(adev);