[PATCH] Bluetooth: btusb: remove set but not used variable in btusb_mtk_setup_firmware_79xx

Fix follow warning:
drivers/bluetooth/btusb.c:3479:9: warning: variable ‘fw_size’ set but not used [-Wunused-but-set-variable]
  size_t fw_size;
         ^~~~~~~
drivers/bluetooth/btusb.c:3473:29: warning: variable ‘patchhdr’ set but not used [-Wunused-but-set-variable]
  struct btmtk_patch_header *patchhdr = NULL;
                             ^~~~~~~~

Reported-by: Hulk Robot <redacted>
Signed-off-by: Ye Bin <redacted>
---
 drivers/bluetooth/btusb.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index eeafb8432c0f..9609b6cbf20f 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c

@@ -3470,13 +3470,11 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
 static int btusb_mtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname)
 {
 	struct btmtk_hci_wmt_params wmt_params;
-	struct btmtk_patch_header *patchhdr = NULL;
 	struct btmtk_global_desc *globaldesc = NULL;
 	struct btmtk_section_map *sectionmap;
 	const struct firmware *fw;
 	const u8 *fw_ptr;
 	const u8 *fw_bin_ptr;
-	size_t fw_size;
 	int err, dlen, i, status;
 	u8 flag, first_block, retry;
 	u32 section_num, dl_size, section_offset;

@@ -3490,8 +3488,6 @@ static int btusb_mtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwnam
 
 	fw_ptr = fw->data;
 	fw_bin_ptr = fw_ptr;
-	fw_size = fw->size;
-	patchhdr = (struct btmtk_patch_header *)fw_ptr;
 	globaldesc = (struct btmtk_global_desc *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE);
 	section_num = globaldesc->section_num;
 

-- 
2.25.4


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Hi Ye,

Fix follow warning:
drivers/bluetooth/btusb.c:3479:9: warning: variable ‘fw_size’ set but not used [-Wunused-but-set-variable]
 size_t fw_size;
        ^~~~~~~
drivers/bluetooth/btusb.c:3473:29: warning: variable ‘patchhdr’ set but not used [-Wunused-but-set-variable]
 struct btmtk_patch_header *patchhdr = NULL;
                            ^~~~~~~~

Reported-by: Hulk Robot <redacted>
Signed-off-by: Ye Bin <redacted>
---
drivers/bluetooth/btusb.c | 4 ----
1 file changed, 4 deletions(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel


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