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authorSimon Glass2020-12-16 21:20:23 -0700
committerSimon Glass2020-12-18 20:32:21 -0700
commitd1e85308feed8ea66d2af71860130f004d5f9632 (patch)
tree9ab40b929d5b34f3e092f6aafd118000634b8eaa /lib/acpi
parentdf3dc209526e9d8b5636a01cdb5cc0a396742159 (diff)
x86: Simplify acpi_device_infer_name()
There is no-longer any need to check if sequence numbers are valid, since this is ensured by driver model. Drop the unwanted logic. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'lib/acpi')
-rw-r--r--lib/acpi/acpi_device.c27
1 files changed, 3 insertions, 24 deletions
diff --git a/lib/acpi/acpi_device.c b/lib/acpi/acpi_device.c
index 8efa8e9a535..b5f2cebbde1 100644
--- a/lib/acpi/acpi_device.c
+++ b/lib/acpi/acpi_device.c
@@ -784,16 +784,6 @@ static const char *acpi_name_from_id(enum uclass_id id)
}
}
-static int acpi_check_seq(const struct udevice *dev)
-{
- if (dev->req_seq == -1) {
- log_warning("Device '%s' has no seq\n", dev->name);
- return log_msg_ret("no seq", -ENXIO);
- }
-
- return dev->req_seq;
-}
-
/* If you change this function, add test cases to dm_test_acpi_get_name() */
int acpi_device_infer_name(const struct udevice *dev, char *out_name)
{
@@ -826,29 +816,18 @@ int acpi_device_infer_name(const struct udevice *dev, char *out_name)
}
}
if (!name) {
- int num;
-
switch (id) {
/* DSDT: acpi/lpss.asl */
case UCLASS_SERIAL:
- num = acpi_check_seq(dev);
- if (num < 0)
- return num;
- sprintf(out_name, "URT%d", num);
+ sprintf(out_name, "URT%d", dev_seq(dev));
name = out_name;
break;
case UCLASS_I2C:
- num = acpi_check_seq(dev);
- if (num < 0)
- return num;
- sprintf(out_name, "I2C%d", num);
+ sprintf(out_name, "I2C%d", dev_seq(dev));
name = out_name;
break;
case UCLASS_SPI:
- num = acpi_check_seq(dev);
- if (num < 0)
- return num;
- sprintf(out_name, "SPI%d", num);
+ sprintf(out_name, "SPI%d", dev_seq(dev));
name = out_name;
break;
default: