We are using the same loop in both the UART and USB bus cases, refactor
things a bit to share the loop.
This is mostly meant to improve readability.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
drivers/bluetooth/btbcm.c | 40 ++++++++++++++++++---------------------
1 file changed, 18 insertions(+), 22 deletions(-)
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index f44ddc0a6b25..e3393bceb1a0 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -315,10 +315,12 @@ static int btbcm_read_info(struct hci_dev *hdev)
return 0;
}
-static const struct {
+struct bcm_subver_table {
u16 subver;
const char *name;
-} bcm_uart_subver_table[] = {
+};
+
+static const struct bcm_subver_table bcm_uart_subver_table[] = {
{ 0x4103, "BCM4330B1" }, /* 002.001.003 */
{ 0x410e, "BCM43341B0" }, /* 002.001.014 */
{ 0x4406, "BCM4324B3" }, /* 002.004.006 */
@@ -418,10 +420,7 @@ int btbcm_finalize(struct hci_dev *hdev)
}
EXPORT_SYMBOL_GPL(btbcm_finalize);
-static const struct {
- u16 subver;
- const char *name;
-} bcm_usb_subver_table[] = {
+static const struct bcm_subver_table bcm_usb_subver_table[] = {
{ 0x210b, "BCM43142A0" }, /* 001.001.011 */
{ 0x2112, "BCM4314A0" }, /* 001.001.018 */
{ 0x2118, "BCM20702A0" }, /* 001.001.024 */
@@ -443,6 +442,7 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
const char *hw_name = NULL;
struct sk_buff *skb;
struct hci_rp_read_local_version *ver;
+ const struct bcm_subver_table *bcm_subver_table;
int i, err;
/* Reset */
@@ -469,17 +469,17 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
if (((rev & 0xf000) >> 12) > 3)
return 0;
- if (hdev->bus != HCI_USB) {
- for (i = 0; bcm_uart_subver_table[i].name; i++) {
- if (subver == bcm_uart_subver_table[i].subver) {
- hw_name = bcm_uart_subver_table[i].name;
- break;
- }
+ bcm_subver_table = (hdev->bus == HCI_USB) ? bcm_usb_subver_table :
+ bcm_uart_subver_table;
+
+ for (i = 0; bcm_subver_table[i].name; i++) {
+ if (subver == bcm_subver_table[i].subver) {
+ hw_name = bcm_subver_table[i].name;
+ break;
}
+ }
- snprintf(fw_name, sizeof(fw_name), "brcm/%s.hcd",
- hw_name ? : "BCM");
- } else {
+ if (hdev->bus == HCI_USB) {
/* Read USB Product Info */
skb = btbcm_read_usb_product(hdev);
if (IS_ERR(skb))
@@ -489,15 +489,11 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
pid = get_unaligned_le16(skb->data + 3);
kfree_skb(skb);
- for (i = 0; bcm_usb_subver_table[i].name; i++) {
- if (subver == bcm_usb_subver_table[i].subver) {
- hw_name = bcm_usb_subver_table[i].name;
- break;
- }
- }
-
snprintf(fw_name, sizeof(fw_name), "brcm/%s-%4.4x-%4.4x.hcd",
hw_name ? : "BCM", vid, pid);
+ } else {
+ snprintf(fw_name, sizeof(fw_name), "brcm/%s.hcd",
+ hw_name ? : "BCM");
}
bt_dev_info(hdev, "%s (%3.3u.%3.3u.%3.3u) build %4.4u",
--
2.17.0
--
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