diff options
author | Ping-Ke Shih <pkshih@realtek.com> | 2022-07-27 14:52:32 +0800 |
---|---|---|
committer | Kalle Valo <kvalo@kernel.org> | 2022-08-09 08:48:59 +0300 |
commit | dcbf179cbc18f66976740d28fbcfab75be514d16 (patch) | |
tree | 4ee45ec9cc4ade41ee976cc2899b20d50d0a8e32 /drivers/net/wireless/realtek/rtw88/pci.c | |
parent | 86331c7e0cd819bf0c1d0dcf895e0c90b0aa9a6f (diff) | |
download | linux-dcbf179cbc18f66976740d28fbcfab75be514d16.tar.gz linux-dcbf179cbc18f66976740d28fbcfab75be514d16.tar.bz2 linux-dcbf179cbc18f66976740d28fbcfab75be514d16.zip |
wifi: rtw88: access chip_info by const pointer
Since chip_info has became const table, we must access them via const
pointer to avoid invalid writing.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220727065232.28510-1-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/pci.c')
-rw-r--r-- | drivers/net/wireless/realtek/rtw88/pci.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index 24d5695363d3..7abb1e22b708 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -322,7 +322,7 @@ static int rtw_pci_init_trx_ring(struct rtw_dev *rtwdev) struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; struct rtw_pci_tx_ring *tx_ring; struct rtw_pci_rx_ring *rx_ring; - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; int i = 0, j = 0, tx_alloced = 0, rx_alloced = 0; int tx_desc_size, rx_desc_size; u32 len; @@ -721,7 +721,7 @@ static void rtw_pci_dma_check(struct rtw_dev *rtwdev, u32 idx) { struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; struct rtw_pci_rx_buffer_desc *buf_desc; u32 desc_sz = chip->rx_buf_desc_sz; u16 total_pkt_size; @@ -834,7 +834,7 @@ static int rtw_pci_tx_write_data(struct rtw_dev *rtwdev, struct sk_buff *skb, u8 queue) { struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; struct rtw_pci_tx_ring *ring; struct rtw_pci_tx_data *tx_data; dma_addr_t dma; @@ -1073,7 +1073,7 @@ static int rtw_pci_get_hw_rx_ring_nr(struct rtw_dev *rtwdev, static u32 rtw_pci_rx_napi(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci, u8 hw_queue, u32 limit) { - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; struct napi_struct *napi = &rtwpci->napi; struct rtw_pci_rx_ring *ring = &rtwpci->rx_rings[RTW_RX_QUEUE_MPDU]; struct rtw_rx_pkt_stat pkt_stat; @@ -1425,7 +1425,7 @@ static void rtw_pci_link_ps(struct rtw_dev *rtwdev, bool enter) static void rtw_pci_link_cfg(struct rtw_dev *rtwdev) { - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; struct pci_dev *pdev = rtwpci->pdev; u16 link_ctrl; @@ -1467,7 +1467,7 @@ static void rtw_pci_link_cfg(struct rtw_dev *rtwdev) static void rtw_pci_interface_cfg(struct rtw_dev *rtwdev) { - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; switch (chip->id) { case RTW_CHIP_TYPE_8822C: @@ -1483,7 +1483,7 @@ static void rtw_pci_interface_cfg(struct rtw_dev *rtwdev) static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev) { struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; struct pci_dev *pdev = rtwpci->pdev; const struct rtw_intf_phy_para *para; u16 cut; @@ -1538,7 +1538,7 @@ static int __maybe_unused rtw_pci_suspend(struct device *dev) { struct ieee80211_hw *hw = dev_get_drvdata(dev); struct rtw_dev *rtwdev = hw->priv; - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; struct rtw_efuse *efuse = &rtwdev->efuse; if (chip->id == RTW_CHIP_TYPE_8822C && efuse->rfe_option == 6) @@ -1550,7 +1550,7 @@ static int __maybe_unused rtw_pci_resume(struct device *dev) { struct ieee80211_hw *hw = dev_get_drvdata(dev); struct rtw_dev *rtwdev = hw->priv; - struct rtw_chip_info *chip = rtwdev->chip; + const struct rtw_chip_info *chip = rtwdev->chip; struct rtw_efuse *efuse = &rtwdev->efuse; if (chip->id == RTW_CHIP_TYPE_8822C && efuse->rfe_option == 6) @@ -1848,7 +1848,7 @@ void rtw_pci_shutdown(struct pci_dev *pdev) { struct ieee80211_hw *hw = pci_get_drvdata(pdev); struct rtw_dev *rtwdev; - struct rtw_chip_info *chip; + const struct rtw_chip_info *chip; if (!hw) return; |