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platform/x86: i2c-multi-instantiate: Use the new i2c_acpi_client_count() helper

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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/20210803160044.158802-4-hdegoede@redhat.com
This commit is contained in:
Hans de Goede 2021-08-03 18:00:43 +02:00
parent f13d483eaf
commit 5791c2648d
1 changed files with 1 additions and 26 deletions
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27
drivers/platform/x86/i2c-multi-instantiate.c
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@ -32,31 +32,6 @@ struct i2c_multi_inst_data {
struct i2c_client *clients[];
};
static int i2c_multi_inst_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 i2c_multi_inst_count_resources(struct acpi_device *adev)
{
LIST_HEAD(r);
int count = 0;
int ret;
ret = acpi_dev_get_resources(adev, &r, i2c_multi_inst_count, &count);
if (ret < 0)
return ret;
acpi_dev_free_resource_list(&r);
return count;
}
static int i2c_multi_inst_probe(struct platform_device *pdev)
{
struct i2c_multi_inst_data *multi;
@ -76,7 +51,7 @@ static int i2c_multi_inst_probe(struct platform_device *pdev)
adev = ACPI_COMPANION(dev);
/* Count number of clients to instantiate */
ret = i2c_multi_inst_count_resources(adev);
ret = i2c_acpi_client_count(adev);
if (ret < 0)
return ret;