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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 15:15:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 15:15:35 -0700
commit55e0500eb5c0440a3d43074edbd8db3e95851b66 (patch)
tree874b9da7a764df298441242ce79b9fd89c2910df /drivers/s390/scsi/zfcp_erp.c
parent4815519ed0af833884ce9c288183bf1ae3cb9caa (diff)
parent69f4ec1edb136d2d2511d1ef96f94ef0aeecefdf (diff)
downloadlinux-55e0500eb5c0440a3d43074edbd8db3e95851b66.tar.bz2
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "The usual driver updates (ufs, qla2xxx, tcmu, ibmvfc, lpfc, smartpqi, hisi_sas, qedi, qedf, mpt3sas) and minor bug fixes. There are only three core changes: adding sense codes, cleaning up noretry and adding an option for limitless retries" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (226 commits) scsi: hisi_sas: Recover PHY state according to the status before reset scsi: hisi_sas: Filter out new PHY up events during suspend scsi: hisi_sas: Add device link between SCSI devices and hisi_hba scsi: hisi_sas: Add check for methods _PS0 and _PR0 scsi: hisi_sas: Add controller runtime PM support for v3 hw scsi: hisi_sas: Switch to new framework to support suspend and resume scsi: hisi_sas: Use hisi_hba->cq_nvecs for calling calling synchronize_irq() scsi: qedf: Remove redundant assignment to variable 'rc' scsi: lpfc: Remove unneeded variable 'status' in lpfc_fcp_cpu_map_store() scsi: snic: Convert to use DEFINE_SEQ_ATTRIBUTE macro scsi: qla4xxx: Delete unneeded variable 'status' in qla4xxx_process_ddb_changed scsi: sun_esp: Use module_platform_driver to simplify the code scsi: sun3x_esp: Use module_platform_driver to simplify the code scsi: sni_53c710: Use module_platform_driver to simplify the code scsi: qlogicpti: Use module_platform_driver to simplify the code scsi: mac_esp: Use module_platform_driver to simplify the code scsi: jazz_esp: Use module_platform_driver to simplify the code scsi: mvumi: Fix error return in mvumi_io_attach() scsi: lpfc: Drop nodelist reference on error in lpfc_gen_req() scsi: be2iscsi: Fix a theoretical leak in beiscsi_create_eqs() ...
Diffstat (limited to 'drivers/s390/scsi/zfcp_erp.c')
-rw-r--r--drivers/s390/scsi/zfcp_erp.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 59e662df5774..78d52a4c55f5 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -1607,7 +1607,6 @@ check_target:
static int zfcp_erp_thread(void *data)
{
struct zfcp_adapter *adapter = (struct zfcp_adapter *) data;
- struct list_head *next;
struct zfcp_erp_action *act;
unsigned long flags;
@@ -1620,12 +1619,11 @@ static int zfcp_erp_thread(void *data)
break;
write_lock_irqsave(&adapter->erp_lock, flags);
- next = adapter->erp_ready_head.next;
+ act = list_first_entry_or_null(&adapter->erp_ready_head,
+ struct zfcp_erp_action, list);
write_unlock_irqrestore(&adapter->erp_lock, flags);
- if (next != &adapter->erp_ready_head) {
- act = list_entry(next, struct zfcp_erp_action, list);
-
+ if (act) {
/* there is more to come after dismission, no notify */
if (zfcp_erp_strategy(act) != ZFCP_ERP_DISMISSED)
zfcp_erp_wakeup(adapter);