wifi: rtw89: 8852c: L1 DMA reset has offloaded to FW

For 8852C, rtw89_pci_lv1rst_stop_dma() and rtw89_pci_lv1rst_start_dma()
are offloaded to FW L1 reset flow. So, driver no longer needs to do them.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220912071706.13619-2-pkshih@realtek.com

drivers/net/wireless/realtek/rtw89/pci.c

@@ -3520,6 +3520,9 @@ static int rtw89_pci_lv1rst_stop_dma(struct rtw89_dev *rtwdev)
 	u32 val, dma_rst = 0;
 	int ret;
 
+	if (rtwdev->chip->chip_id == RTL8852C)
+		return 0;
+
 	rtw89_pci_ctrl_dma_all_pcie(rtwdev, MAC_AX_FUNC_DIS);
 	ret = rtw89_pci_poll_io_idle(rtwdev);
 	if (ret) {
@@ -3575,6 +3578,9 @@ static int rtw89_pci_lv1rst_start_dma(struct rtw89_dev *rtwdev)
 {
 	u32 ret;
 
+	if (rtwdev->chip->chip_id == RTL8852C)
+		return 0;
+
 	rtw89_pci_ctrl_hci_dma_en(rtwdev, MAC_AX_FUNC_DIS);
 	rtw89_pci_ctrl_hci_dma_en(rtwdev, MAC_AX_FUNC_EN);
 	rtw89_pci_clr_idx_all(rtwdev);