wifi: rtlwifi: set initial values for unexpected cases of USB endpoint priority
Map USB endpoints to hardware and AC queues according to number of USB endpoints. However, original only give a warning for unexpected cases but initial values are not given. Then, smatch warns: drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c:642 _rtl92cu_init_chipn_two_out_ep_priority() error: uninitialized symbol 'valuelow'. drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c:644 _rtl92cu_init_chipn_two_out_ep_priority() error: uninitialized symbol 'valuehi'. drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c:649 _rtl92cu_init_chipn_two_out_ep_priority() error: uninitialized symbol 'valuehi'. drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c:650 _rtl92cu_init_chipn_two_out_ep_priority() error: uninitialized symbol 'valuelow'. The regular selection is high and low queues, so move default (unexpected) case along with that. Compile tested only. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20240216033949.34765-1-pkshih@realtek.com
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@ -622,6 +622,9 @@ static void _rtl92cu_init_chipn_two_out_ep_priority(struct ieee80211_hw *hw,
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u16 valuelow;
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switch (queue_sel) {
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default:
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WARN_ON(1);
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fallthrough;
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case (TX_SELE_HQ | TX_SELE_LQ):
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valuehi = QUEUE_HIGH;
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valuelow = QUEUE_LOW;
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@ -634,9 +637,6 @@ static void _rtl92cu_init_chipn_two_out_ep_priority(struct ieee80211_hw *hw,
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valuehi = QUEUE_HIGH;
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valuelow = QUEUE_NORMAL;
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break;
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default:
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WARN_ON(1);
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break;
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}
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if (!wmm_enable) {
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beq = valuelow;
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