diff options
| author |   Ping-Ke Shih <pkshih@realtek.com> | 2017-11-13 17:39:35 +0800 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2017-12-07 15:14:52 +0200 |
| commit | cf54622c8076028ccb771c199e594b1030ba8fa2 (patch) | |
| tree | af9018a1d1bb488f20a783fc272660d2891ab999 /drivers/net/wireless/realtek/rtlwifi/pci.c | |
| parent | rtlwifi: fix the wrong size to calculate fifo space (diff) | |
| download | linux-dev-cf54622c8076028ccb771c199e594b1030ba8fa2.tar.xz linux-dev-cf54622c8076028ccb771c199e594b1030ba8fa2.zip | |
rtlwifi: cleanup the code that check whether TX ring is available
Remove the duplicate checking of TX ring's available number, and remove
the variable to store available number that can be calculated by
read/write pointers.
Signed-off-by: Steven Ting <steventing@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/pci.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/pci.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index b28e6e35c6db..3e9eb11a38f9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -557,13 +557,6 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) else entry = (u8 *)(&ring->desc[ring->idx]); - if (rtlpriv->cfg->ops->get_available_desc && - rtlpriv->cfg->ops->get_available_desc(hw, prio) <= 1) { - RT_TRACE(rtlpriv, (COMP_INTR | COMP_SEND), DBG_DMESG, - "no available desc!\n"); - return; - } - if (!rtlpriv->cfg->ops->is_tx_desc_closed(hw, prio, ring->idx)) return; ring->idx = (ring->idx + 1) % ring->entries; @@ -1250,7 +1243,6 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, rtlpci->tx_ring[prio].cur_tx_rp = 0; rtlpci->tx_ring[prio].cur_tx_wp = 0; - rtlpci->tx_ring[prio].avl_desc = entries; } /* alloc dma for this ring */ |