From 80bb942b35c7277a1276b6a52a9478f55feb8b03 Mon Sep 17 00:00:00 2001 From: Damien Le Moal Date: Tue, 12 Sep 2023 08:27:39 +0900 Subject: [PATCH] scsi: pm8001: Introduce pm8001_kill_tasklet() Factor out the identical code for killing tasklets in pm8001_pci_remove() and pm8001_pci_suspend() and instead use the new function pm8001_kill_tasklet(). Signed-off-by: Damien Le Moal Link: https://lore.kernel.org/r/20230911232745.325149-5-dlemoal@kernel.org Acked-by: Jack Wang Signed-off-by: Martin K. Petersen --- drivers/scsi/pm8001/pm8001_init.c | 40 +++++++++++++++---------------- 1 file changed, 19 insertions(+), 21 deletions(-) diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index c490c8509494..44a027d76fba 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -235,9 +235,25 @@ static void pm8001_init_tasklet(struct pm8001_hba_info *pm8001_ha) (unsigned long)&(pm8001_ha->irq_vector[i])); } +static void pm8001_kill_tasklet(struct pm8001_hba_info *pm8001_ha) +{ + int i; + + /* For non-msix and msix interrupts */ + if ((!pm8001_ha->pdev->msix_cap || !pci_msi_enabled()) || + (pm8001_ha->chip_id == chip_8001)) { + tasklet_kill(&pm8001_ha->tasklet[0]); + return; + } + + for (i = 0; i < PM8001_MAX_MSIX_VEC; i++) + tasklet_kill(&pm8001_ha->tasklet[i]); +} + #else static void pm8001_init_tasklet(struct pm8001_hba_info *pm8001_ha) {} +static void pm8001_kill_tasklet(struct pm8001_hba_info *pm8001_ha) {} #endif @@ -1283,7 +1299,7 @@ static void pm8001_pci_remove(struct pci_dev *pdev) { struct sas_ha_struct *sha = pci_get_drvdata(pdev); struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; - int i, j; + int i; sas_unregister_ha(sha); sas_remove_host(pm8001_ha->shost); @@ -1292,16 +1308,7 @@ static void pm8001_pci_remove(struct pci_dev *pdev) PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); pm8001_free_irq(pm8001_ha); - -#ifdef PM8001_USE_TASKLET - /* For non-msix and msix interrupts */ - if ((!pdev->msix_cap || !pci_msi_enabled()) || - (pm8001_ha->chip_id == chip_8001)) - tasklet_kill(&pm8001_ha->tasklet[0]); - else - for (j = 0; j < PM8001_MAX_MSIX_VEC; j++) - tasklet_kill(&pm8001_ha->tasklet[j]); -#endif + pm8001_kill_tasklet(pm8001_ha); scsi_host_put(pm8001_ha->shost); for (i = 0; i < pm8001_ha->ccb_count; i++) { @@ -1332,7 +1339,6 @@ static int __maybe_unused pm8001_pci_suspend(struct device *dev) struct pci_dev *pdev = to_pci_dev(dev); struct sas_ha_struct *sha = pci_get_drvdata(pdev); struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; - int j; sas_suspend_ha(sha); flush_workqueue(pm8001_wq); @@ -1345,16 +1351,8 @@ static int __maybe_unused pm8001_pci_suspend(struct device *dev) PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); pm8001_free_irq(pm8001_ha); + pm8001_kill_tasklet(pm8001_ha); -#ifdef PM8001_USE_TASKLET - /* For non-msix and msix interrupts */ - if ((!pdev->msix_cap || !pci_msi_enabled()) || - (pm8001_ha->chip_id == chip_8001)) - tasklet_kill(&pm8001_ha->tasklet[0]); - else - for (j = 0; j < PM8001_MAX_MSIX_VEC; j++) - tasklet_kill(&pm8001_ha->tasklet[j]); -#endif pm8001_info(pm8001_ha, "pdev=0x%p, slot=%s, entering " "suspended state\n", pdev, pm8001_ha->name);