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

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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 <pkshih@realtek.com>
Link: https://patch.msgid.link/20241009004300.8144-3-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih 2024-10-09 08:42:56 +08:00
parent 5af57c4f99
commit 778e2478d1
1 changed files with 4 additions and 2 deletions
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6
drivers/net/wireless/realtek/rtw89/pci.c
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@ -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;