55 lines
2.0 KiB
Diff
55 lines
2.0 KiB
Diff
From cddecd92d1ec2fd05ed1123455e7c6cf6906b5a5 Mon Sep 17 00:00:00 2001
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From: YueHaibing <yuehaibing@huawei.com>
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Date: Wed, 24 Jul 2019 22:12:01 +0800
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Subject: [PATCH] brcmfmac: remove set but not used variable 'dtim_period'
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Fixes gcc '-Wunused-but-set-variable' warning:
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drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c: In function brcmf_update_bss_info:
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drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:2962:5: warning: variable dtim_period set but not used [-Wunused-but-set-variable]
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drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c: In function brcmf_update_bss_info:
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drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:2961:6: warning: variable beacon_interval set but not used [-Wunused-but-set-variable]
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They are never used so can be removed.
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Reported-by: Hulk Robot <hulkci@huawei.com>
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Signed-off-by: YueHaibing <yuehaibing@huawei.com>
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Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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---
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.../net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 8 +-------
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1 file changed, 1 insertion(+), 7 deletions(-)
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--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
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+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
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@@ -3033,8 +3033,6 @@ static s32 brcmf_update_bss_info(struct
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struct brcmf_pub *drvr = cfg->pub;
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struct brcmf_bss_info_le *bi;
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const struct brcmf_tlv *tim;
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- u16 beacon_interval;
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- u8 dtim_period;
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size_t ie_len;
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u8 *ie;
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s32 err = 0;
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@@ -3058,12 +3056,9 @@ static s32 brcmf_update_bss_info(struct
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ie = ((u8 *)bi) + le16_to_cpu(bi->ie_offset);
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ie_len = le32_to_cpu(bi->ie_length);
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- beacon_interval = le16_to_cpu(bi->beacon_period);
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tim = brcmf_parse_tlvs(ie, ie_len, WLAN_EID_TIM);
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- if (tim)
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- dtim_period = tim->data[1];
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- else {
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+ if (!tim) {
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/*
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* active scan was done so we could not get dtim
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* information out of probe response.
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@@ -3075,7 +3070,6 @@ static s32 brcmf_update_bss_info(struct
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bphy_err(drvr, "wl dtim_assoc failed (%d)\n", err);
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goto update_bss_info_out;
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}
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- dtim_period = (u8)var;
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}
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update_bss_info_out:
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