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path: root/drivers/acpi/acpi_lpss.c
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Diffstat (limited to 'drivers/acpi/acpi_lpss.c')
-rw-r--r--drivers/acpi/acpi_lpss.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index a052e0ab19..d48407472d 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -368,7 +368,6 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = {
{ "INT33C4", LPSS_ADDR(lpt_uart_dev_desc) },
{ "INT33C5", LPSS_ADDR(lpt_uart_dev_desc) },
{ "INT33C6", LPSS_ADDR(lpt_sdio_dev_desc) },
- { "INT33C7", },
/* BayTrail LPSS devices */
{ "80860F09", LPSS_ADDR(byt_pwm_dev_desc) },
@@ -376,8 +375,6 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = {
{ "80860F0E", LPSS_ADDR(byt_spi_dev_desc) },
{ "80860F14", LPSS_ADDR(byt_sdio_dev_desc) },
{ "80860F41", LPSS_ADDR(byt_i2c_dev_desc) },
- { "INT33B2", },
- { "INT33FC", },
/* Braswell LPSS devices */
{ "80862286", LPSS_ADDR(lpss_dma_desc) },
@@ -396,7 +393,6 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = {
{ "INT3434", LPSS_ADDR(lpt_uart_dev_desc) },
{ "INT3435", LPSS_ADDR(lpt_uart_dev_desc) },
{ "INT3436", LPSS_ADDR(lpt_sdio_dev_desc) },
- { "INT3437", },
/* Wildcat Point LPSS devices */
{ "INT3438", LPSS_ADDR(lpt_spi_dev_desc) },
@@ -579,6 +575,7 @@ static bool acpi_lpss_dep(struct acpi_device *adev, acpi_handle handle)
{
struct acpi_handle_list dep_devices;
acpi_status status;
+ bool ret = false;
int i;
if (!acpi_has_method(adev->handle, "_DEP"))
@@ -592,11 +589,14 @@ static bool acpi_lpss_dep(struct acpi_device *adev, acpi_handle handle)
}
for (i = 0; i < dep_devices.count; i++) {
- if (dep_devices.handles[i] == handle)
- return true;
+ if (dep_devices.handles[i] == handle) {
+ ret = true;
+ break;
+ }
}
- return false;
+ acpi_handle_list_free(&dep_devices);
+ return ret;
}
static void acpi_lpss_link_consumer(struct device *dev1,
@@ -658,10 +658,9 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
int ret;
dev_desc = (const struct lpss_device_desc *)id->driver_data;
- if (!dev_desc) {
- pdev = acpi_create_platform_device(adev, NULL);
- return IS_ERR_OR_NULL(pdev) ? PTR_ERR(pdev) : 1;
- }
+ if (!dev_desc)
+ return -EINVAL;
+
pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;