Messages in this thread Patch in this message | | | From | Lee Jones <> | Subject | [PATCH 25/28] wireless: broadcom: brcmfmac: p2p: Deal with set but unused variables | Date | Wed, 19 Aug 2020 08:23:59 +0100 |
| |
'vif' is a function parameter which is oddly overwritten within the function, but never read back. 'timeout' is set, but never checked.
Fixes the following W=1 kernel build warning(s):
drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c: In function ‘brcmf_p2p_scan_prep’: drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:894:31: warning: parameter ‘vif’ set but not used [-Wunused-but-set-parameter] drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c: In function ‘brcmf_p2p_tx_action_frame’: drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:1549:6: warning: variable ‘timeout’ set but not used [-Wunused-but-set-variable]
Cc: Arend van Spriel <arend.vanspriel@broadcom.com> Cc: Franky Lin <franky.lin@broadcom.com> Cc: Hante Meuleman <hante.meuleman@broadcom.com> Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com> Cc: Wright Feng <wright.feng@cypress.com> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: linux-wireless@vger.kernel.org Cc: brcm80211-dev-list.pdl@broadcom.com Cc: brcm80211-dev-list@cypress.com Cc: netdev@vger.kernel.org Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index debd887e159e1..7f681a25ab525 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -913,8 +913,6 @@ int brcmf_p2p_scan_prep(struct wiphy *wiphy, if (err) return err; - vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif; - /* override .run_escan() callback. */ cfg->escan_info.run = brcmf_p2p_run_escan; } @@ -1546,7 +1544,6 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p, struct brcmf_cfg80211_vif *vif; struct brcmf_p2p_action_frame *p2p_af; s32 err = 0; - s32 timeout = 0; brcmf_dbg(TRACE, "Enter\n"); @@ -1582,8 +1579,7 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p, (p2p->wait_for_offchan_complete) ? "off-channel" : "on-channel"); - timeout = wait_for_completion_timeout(&p2p->send_af_done, - P2P_AF_MAX_WAIT_TIME); + wait_for_completion_timeout(&p2p->send_af_done, P2P_AF_MAX_WAIT_TIME); if (test_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status)) { brcmf_dbg(TRACE, "TX action frame operation is success\n"); -- 2.25.1
| |