From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757438AbdJPXy0 (ORCPT ); Mon, 16 Oct 2017 19:54:26 -0400 Received: from mail-pf0-f178.google.com ([209.85.192.178]:55452 "EHLO mail-pf0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754551AbdJPXyX (ORCPT ); Mon, 16 Oct 2017 19:54:23 -0400 X-Google-Smtp-Source: AOwi7QB8lX7gJxKe8u0HLjneQ6aj+ykiSIeK/nN/AEhdMWIwxYRsPV6Nn6NPP+n1UXMlJ0Yvmsrn4w== Date: Mon, 16 Oct 2017 16:54:21 -0700 From: Kees Cook To: "Martin K. Petersen" Cc: Subbu Seetharaman , Ketan Mukadam , Jitendra Bhivare , "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] scsi: be2iscsi: Convert timers to use timer_setup() Message-ID: <20171016235421.GA102535@beast> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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: Subbu Seetharaman Cc: Ketan Mukadam Cc: Jitendra Bhivare Cc: "James E.J. Bottomley" Cc: "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org Signed-off-by: Kees Cook --- drivers/scsi/be2iscsi/be_main.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 7561e1332257..1013987db49b 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -5249,12 +5249,11 @@ static void beiscsi_eqd_update_work(struct work_struct *work) msecs_to_jiffies(BEISCSI_EQD_UPDATE_INTERVAL)); } -static void beiscsi_hw_tpe_check(unsigned long ptr) +static void beiscsi_hw_tpe_check(struct timer_list *t) { - struct beiscsi_hba *phba; + struct beiscsi_hba *phba = from_timer(phba, t, hw_check); u32 wait; - phba = (struct beiscsi_hba *)ptr; /* if not TPE, do nothing */ if (!beiscsi_detect_tpe(phba)) return; @@ -5267,11 +5266,10 @@ static void beiscsi_hw_tpe_check(unsigned long ptr) msecs_to_jiffies(wait)); } -static void beiscsi_hw_health_check(unsigned long ptr) +static void beiscsi_hw_health_check(struct timer_list *t) { - struct beiscsi_hba *phba; + struct beiscsi_hba *phba = from_timer(phba, t, hw_check); - phba = (struct beiscsi_hba *)ptr; beiscsi_detect_ue(phba); if (beiscsi_detect_ue(phba)) { __beiscsi_log(phba, KERN_ERR, @@ -5283,7 +5281,7 @@ static void beiscsi_hw_health_check(unsigned long ptr) if (!test_bit(BEISCSI_HBA_UER_SUPP, &phba->state)) return; /* modify this timer to check TPE */ - phba->hw_check.function = beiscsi_hw_tpe_check; + phba->hw_check.function = (TIMER_FUNC_TYPE)beiscsi_hw_tpe_check; } mod_timer(&phba->hw_check, @@ -5371,7 +5369,7 @@ static int beiscsi_enable_port(struct beiscsi_hba *phba) * Timer function gets modified for TPE detection. * Always reinit to do health check first. */ - phba->hw_check.function = beiscsi_hw_health_check; + phba->hw_check.function = (TIMER_FUNC_TYPE)beiscsi_hw_health_check; mod_timer(&phba->hw_check, jiffies + msecs_to_jiffies(BEISCSI_UE_DETECT_INTERVAL)); return 0; @@ -5721,9 +5719,7 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev, * Start UE detection here. UE before this will cause stall in probe * and eventually fail the probe. */ - init_timer(&phba->hw_check); - phba->hw_check.function = beiscsi_hw_health_check; - phba->hw_check.data = (unsigned long)phba; + timer_setup(&phba->hw_check, beiscsi_hw_health_check, 0); mod_timer(&phba->hw_check, jiffies + msecs_to_jiffies(BEISCSI_UE_DETECT_INTERVAL)); beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, -- 2.7.4 -- Kees Cook Pixel Security