From df7e828c1b699792b2ff26ebcf0a6d1025b2b790 Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Wed, 4 Oct 2017 16:26:59 -0700 Subject: timer: Remove init_timer_deferrable() in favor of timer_setup() This refactors the only users of init_timer_deferrable() to use the new timer_setup() and from_timer(). Removes definition of init_timer_deferrable(). Signed-off-by: Kees Cook Signed-off-by: Thomas Gleixner Acked-by: David S. Miller # for networking parts Acked-by: Sebastian Reichel # for drivers/hsi parts Cc: linux-mips@linux-mips.org Cc: Petr Mladek Cc: Benjamin Herrenschmidt Cc: Lai Jiangshan Cc: Oleg Nesterov Cc: Kalle Valo Cc: Paul Mackerras Cc: Pavel Machek Cc: linux1394-devel@lists.sourceforge.net Cc: Chris Metcalf Cc: linux-s390@vger.kernel.org Cc: "James E.J. Bottomley" Cc: Wim Van Sebroeck Cc: Michael Ellerman Cc: Ursula Braun Cc: Geert Uytterhoeven Cc: Viresh Kumar Cc: Harish Patil Cc: Stephen Boyd Cc: Guenter Roeck Cc: Manish Chopra Cc: Len Brown Cc: Arnd Bergmann Cc: linux-pm@vger.kernel.org Cc: Heiko Carstens Cc: Tejun Heo Cc: Julian Wiedmann Cc: John Stultz Cc: Mark Gross Cc: "Rafael J. Wysocki" Cc: linux-watchdog@vger.kernel.org Cc: linux-scsi@vger.kernel.org Cc: "Martin K. Petersen" Cc: Greg Kroah-Hartman Cc: linux-wireless@vger.kernel.org Cc: Sebastian Reichel Cc: Ralf Baechle Cc: Stefan Richter Cc: Michael Reed Cc: netdev@vger.kernel.org Cc: Martin Schwidefsky Cc: Andrew Morton Cc: linuxppc-dev@lists.ozlabs.org Cc: Sudip Mukherjee Link: https://lkml.kernel.org/r/1507159627-127660-6-git-send-email-keescook@chromium.org --- drivers/hsi/clients/ssi_protocol.c | 32 ++++++++++++++++------------ drivers/net/ethernet/qlogic/qlge/qlge_main.c | 11 ++++------ drivers/net/vxlan.c | 8 +++---- drivers/net/wireless/ath/ath6kl/recovery.c | 9 ++++---- 4 files changed, 29 insertions(+), 31 deletions(-) (limited to 'drivers') diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c index 93d28c0ec8bf..67af03d3aeb3 100644 --- a/drivers/hsi/clients/ssi_protocol.c +++ b/drivers/hsi/clients/ssi_protocol.c @@ -464,10 +464,10 @@ static void ssip_error(struct hsi_client *cl) hsi_async_read(cl, msg); } -static void ssip_keep_alive(unsigned long data) +static void ssip_keep_alive(struct timer_list *t) { - struct hsi_client *cl = (struct hsi_client *)data; - struct ssi_protocol *ssi = hsi_client_drvdata(cl); + struct ssi_protocol *ssi = from_timer(ssi, t, keep_alive); + struct hsi_client *cl = ssi->cl; dev_dbg(&cl->device, "Keep alive kick in: m(%d) r(%d) s(%d)\n", ssi->main_state, ssi->recv_state, ssi->send_state); @@ -490,9 +490,19 @@ static void ssip_keep_alive(unsigned long data) spin_unlock(&ssi->lock); } -static void ssip_wd(unsigned long data) +static void ssip_rx_wd(struct timer_list *t) +{ + struct ssi_protocol *ssi = from_timer(ssi, t, rx_wd); + struct hsi_client *cl = ssi->cl; + + dev_err(&cl->device, "Watchdog trigerred\n"); + ssip_error(cl); +} + +static void ssip_tx_wd(unsigned long data) { - struct hsi_client *cl = (struct hsi_client *)data; + struct ssi_protocol *ssi = from_timer(ssi, t, tx_wd); + struct hsi_client *cl = ssi->cl; dev_err(&cl->device, "Watchdog trigerred\n"); ssip_error(cl); @@ -1084,15 +1094,9 @@ static int ssi_protocol_probe(struct device *dev) } spin_lock_init(&ssi->lock); - init_timer_deferrable(&ssi->rx_wd); - init_timer_deferrable(&ssi->tx_wd); - init_timer(&ssi->keep_alive); - ssi->rx_wd.data = (unsigned long)cl; - ssi->rx_wd.function = ssip_wd; - ssi->tx_wd.data = (unsigned long)cl; - ssi->tx_wd.function = ssip_wd; - ssi->keep_alive.data = (unsigned long)cl; - ssi->keep_alive.function = ssip_keep_alive; + timer_setup(&ssi->rx_wd, ssip_rx_wd, TIMER_DEFERRABLE); + timer_setup(&ssi->tx_wd, ssip_tx_wd, TIMER_DEFERRABLE); + timer_setup(&ssi->keep_alive, ssip_keep_alive, 0); INIT_LIST_HEAD(&ssi->txqueue); INIT_LIST_HEAD(&ssi->cmdqueue); atomic_set(&ssi->tx_usecnt, 0); diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 9feec7009443..29fea74bff2e 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -4725,9 +4725,9 @@ static const struct net_device_ops qlge_netdev_ops = { .ndo_vlan_rx_kill_vid = qlge_vlan_rx_kill_vid, }; -static void ql_timer(unsigned long data) +static void ql_timer(struct timer_list *t) { - struct ql_adapter *qdev = (struct ql_adapter *)data; + struct ql_adapter *qdev = from_timer(qdev, t, timer); u32 var = 0; var = ql_read32(qdev, STS); @@ -4806,11 +4806,8 @@ static int qlge_probe(struct pci_dev *pdev, /* Start up the timer to trigger EEH if * the bus goes dead */ - init_timer_deferrable(&qdev->timer); - qdev->timer.data = (unsigned long)qdev; - qdev->timer.function = ql_timer; - qdev->timer.expires = jiffies + (5*HZ); - add_timer(&qdev->timer); + timer_setup(&qdev->timer, ql_timer, TIMER_DEFERRABLE); + mod_timer(&qdev->timer, jiffies + (5*HZ)); ql_link_off(qdev); ql_display_dev_info(ndev); atomic_set(&qdev->lb_count, 0); diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index d7c49cf1d5e9..3247d2feda07 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2325,9 +2325,9 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev) } /* Walk the forwarding table and purge stale entries */ -static void vxlan_cleanup(unsigned long arg) +static void vxlan_cleanup(struct timer_list *t) { - struct vxlan_dev *vxlan = (struct vxlan_dev *) arg; + struct vxlan_dev *vxlan = from_timer(vxlan, t, age_timer); unsigned long next_timer = jiffies + FDB_AGE_INTERVAL; unsigned int h; @@ -2647,9 +2647,7 @@ static void vxlan_setup(struct net_device *dev) INIT_LIST_HEAD(&vxlan->next); spin_lock_init(&vxlan->hash_lock); - init_timer_deferrable(&vxlan->age_timer); - vxlan->age_timer.function = vxlan_cleanup; - vxlan->age_timer.data = (unsigned long) vxlan; + timer_setup(&vxlan->age_timer, vxlan_cleanup, TIMER_DEFERRABLE); vxlan->dev = dev; diff --git a/drivers/net/wireless/ath/ath6kl/recovery.c b/drivers/net/wireless/ath/ath6kl/recovery.c index 3a8d5e97dc8e..c09e40c9010f 100644 --- a/drivers/net/wireless/ath/ath6kl/recovery.c +++ b/drivers/net/wireless/ath/ath6kl/recovery.c @@ -60,9 +60,9 @@ void ath6kl_recovery_hb_event(struct ath6kl *ar, u32 cookie) ar->fw_recovery.hb_pending = false; } -static void ath6kl_recovery_hb_timer(unsigned long data) +static void ath6kl_recovery_hb_timer(struct timer_list *t) { - struct ath6kl *ar = (struct ath6kl *) data; + struct ath6kl *ar = from_timer(ar, t, fw_recovery.hb_timer); int err; if (test_bit(RECOVERY_CLEANUP, &ar->flag) || @@ -104,9 +104,8 @@ void ath6kl_recovery_init(struct ath6kl *ar) recovery->seq_num = 0; recovery->hb_misscnt = 0; ar->fw_recovery.hb_pending = false; - ar->fw_recovery.hb_timer.function = ath6kl_recovery_hb_timer; - ar->fw_recovery.hb_timer.data = (unsigned long) ar; - init_timer_deferrable(&ar->fw_recovery.hb_timer); + timer_setup(&ar->fw_recovery.hb_timer, ath6kl_recovery_hb_timer, + TIMER_DEFERRABLE); if (ar->fw_recovery.hb_poll) mod_timer(&ar->fw_recovery.hb_timer, jiffies + -- cgit v1.2.3-59-g8ed1b