From: Tedd Ho-Jeong An <tedd.an@xxxxxxxxx>
Multiple new hardware variants are planned and the simple if statement
would get really complicated and unreadable. So instead replace it with
a simple switch statement.
The change is applied to both USB and UART.
Based-on-patch-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
Signed-off-by: Tedd Ho-Jeong An <tedd.an@xxxxxxxxx>
---
drivers/bluetooth/btusb.c | 10 +++++++---
drivers/bluetooth/hci_intel.c | 17 +++++++++++------
2 files changed, 18 insertions(+), 9 deletions(-)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 1c8094e..348cf93 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2024,13 +2024,17 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
return -EINVAL;
}
- /* At the moment the iBT 3.0 hardware variants 0x0b (LnP/SfP)
- * and 0x0c (WsP) are supported by this firmware loading method.
+ /* Check for supported iBT hardware variants of this firmware
+ * loading method.
*
* This check has been put in place to ensure correct forward
* compatibility options when newer hardware variants come along.
*/
- if (ver.hw_variant != 0x0b && ver.hw_variant != 0x0c) {
+ switch (ver.hw_variant) {
+ case 0x0b: /* 8260 SfP */
+ case 0x0c: /* 8265 WsP */
+ break;
+ default:
BT_ERR("%s: Unsupported Intel hardware variant (%u)",
hdev->name, ver.hw_variant);
return -EINVAL;
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index 9e27128..351e868 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -601,12 +601,17 @@ static int intel_setup(struct hci_uart *hu)
return -EINVAL;
}
- /* At the moment only the hardware variant iBT 3.0 (LnP/SfP) is
- * supported by this firmware loading method. This check has been
- * put in place to ensure correct forward compatibility options
- * when newer hardware variants come along.
- */
- if (ver.hw_variant != 0x0b) {
+ /* Check for supported iBT hardware variants of this firmware
+ * loading method.
+ *
+ * This check has been put in place to ensure correct forward
+ * compatibility options when newer hardware variants come along.
+ */
+ switch (ver.hw_variant) {
+ case 0x0b: /* 8260 LnP */
+ case 0x0c: /* 8260 WsP */
+ break;
+ default:
bt_dev_err(hdev, "Unsupported Intel hardware variant (%u)",
ver.hw_variant);
return -EINVAL;
--
2.7.4
--
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