From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pg0-f68.google.com ([74.125.83.68]:54860 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751884AbdJXJ2k (ORCPT ); Tue, 24 Oct 2017 05:28:40 -0400 Received: by mail-pg0-f68.google.com with SMTP id l24so14040434pgu.11 for ; Tue, 24 Oct 2017 02:28:39 -0700 (PDT) Date: Tue, 24 Oct 2017 02:28:37 -0700 From: Kees Cook To: Kalle Valo Cc: Igor Mitsyanko , Avinash Patil , Sergey Matyukevich , Kamlesh Rath , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] drivers/wireless: qtnfmac: Convert timers to use timer_setup() Message-ID: <20171024092837.GA47040@beast> (sfid-20171024_113508_010375_32C2E64E) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Cc: Kalle Valo Cc: Igor Mitsyanko Cc: Avinash Patil Cc: Sergey Matyukevich Cc: Kamlesh Rath Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook --- drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 7 +++---- drivers/net/wireless/quantenna/qtnfmac/core.c | 2 +- 2 files changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index 32bf72c0399f..ac1b9bd5ed90 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -581,9 +581,9 @@ qtnf_del_station(struct wiphy *wiphy, struct net_device *dev, return ret; } -static void qtnf_scan_timeout(unsigned long data) +static void qtnf_scan_timeout(struct timer_list *t) { - struct qtnf_wmac *mac = (struct qtnf_wmac *)data; + struct qtnf_wmac *mac = from_timer(mac, t, scan_timeout); pr_warn("mac%d scan timed out\n", mac->macid); qtnf_scan_done(mac, true); @@ -602,8 +602,7 @@ qtnf_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) return -EFAULT; } - mac->scan_timeout.data = (unsigned long)mac; - mac->scan_timeout.function = qtnf_scan_timeout; + mac->scan_timeout.function = (TIMER_FUNC_TYPE)qtnf_scan_timeout; mod_timer(&mac->scan_timeout, jiffies + QTNF_SCAN_TIMEOUT_SEC * HZ); diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c index 5e60180482d1..aa7f146278a7 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.c +++ b/drivers/net/wireless/quantenna/qtnfmac/core.c @@ -289,7 +289,7 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus, mac->iflist[i].vifid = i; qtnf_sta_list_init(&mac->iflist[i].sta_list); mutex_init(&mac->mac_lock); - init_timer(&mac->scan_timeout); + setup_timer(&mac->scan_timeout, NULL, 0); } qtnf_mac_init_primary_intf(mac); -- 2.7.4 -- Kees Cook Pixel Security