[2/6] wifi: rtw89: pci: use 'int' as return type of error code in poll_{tx,rx}dma_ch_idle()

Commit Message

Ping-Ke Shih Oct. 9, 2024, 12:42 a.m. UTC

The return type of error code of read_poll_timeout() and
rtw89_pci_poll_{tx,rx}dma_ch_idle_ax() and must be 'int'.
Correct them accordingly.

Addresses-Coverity-ID: 1622341 ("Overflowed constant")
Addresses-Coverity-ID: 1627296 ("Overflowed constant")

Signed-off-by: Ping-Ke Shih <[e-mail]>
---
 drivers/net/wireless/realtek/rtw89/pci.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 5ed7eaa18c85..b0753dd2e54c 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -2671,9 +2671,10 @@  static void rtw89_pci_clr_idx_all_ax(struct rtw89_dev *rtwdev)
 static int rtw89_pci_poll_txdma_ch_idle_ax(struct rtw89_dev *rtwdev)
 {
 	const struct rtw89_pci_info *info = rtwdev->pci_info;
-	u32 ret, check, dma_busy;
 	u32 dma_busy1 = info->dma_busy1.addr;
 	u32 dma_busy2 = info->dma_busy2_reg;
+	u32 check, dma_busy;
+	int ret;
 
 	check = info->dma_busy1.mask;
 
@@ -2698,8 +2699,9 @@  static int rtw89_pci_poll_txdma_ch_idle_ax(struct rtw89_dev *rtwdev)
 static int rtw89_pci_poll_rxdma_ch_idle_ax(struct rtw89_dev *rtwdev)
 {
 	const struct rtw89_pci_info *info = rtwdev->pci_info;
-	u32 ret, check, dma_busy;
 	u32 dma_busy3 = info->dma_busy3_reg;
+	u32 check, dma_busy;
+	int ret;
 
 	check = B_AX_RXQ_BUSY | B_AX_RPQ_BUSY;