UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

scsi: smartpqi: Fix BUILD_BUG_ON() statements 

Add calls to the functions at the beginning driver initialization.

The BUILD_BUG_ON() statements that are currently in functions named
verify_structures() in the modules smartpqi_init.c and smartpqi_sis.c do
not work as currently implemented.

Link: https://lore.kernel.org/r/164375214355.440833.13129778749209816497.stgit@brunhilda.pdev.net
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Signed-off-by: Mike McGowen <Mike.McGowen@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Mike McGowen 2022-02-01 15:49:03 -06:00 committed by Martin K. Petersen
parent c52efc9238
commit 5e6935864d
3 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/scsi/smartpqi/smartpqi_init.c
View File

@ -54,6 +54,7 @@ MODULE_DESCRIPTION("Driver for Microchip Smart Family Controller version "
MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL");
static void pqi_verify_structures(void);
static void pqi_take_ctrl_offline(struct pqi_ctrl_info *ctrl_info,
enum pqi_ctrl_shutdown_reason ctrl_shutdown_reason);
static void pqi_ctrl_offline_worker(struct work_struct *work);
@ -9703,6 +9704,8 @@ static int __init pqi_init(void)
int rc;
pr_info(DRIVER_NAME "\n");
pqi_verify_structures();
sis_verify_structures();
pqi_sas_transport_template = sas_attach_transport(&pqi_sas_transport_functions);
if (!pqi_sas_transport_template)
@ -9726,7 +9729,7 @@ static void __exit pqi_cleanup(void)
module_init(pqi_init);
module_exit(pqi_cleanup);
static void __attribute__((unused)) verify_structures(void)
static void pqi_verify_structures(void)
{
BUILD_BUG_ON(offsetof(struct pqi_ctrl_registers,
sis_host_to_ctrl_doorbell) != 0x20);

2
drivers/scsi/smartpqi/smartpqi_sis.c
View File

@ -479,7 +479,7 @@ int sis_wait_for_fw_triage_completion(struct pqi_ctrl_info *ctrl_info)
return rc;
}
static void __attribute__((unused)) verify_structures(void)
void sis_verify_structures(void)
{
BUILD_BUG_ON(offsetof(struct sis_base_struct,
revision) != 0x0);

1
drivers/scsi/smartpqi/smartpqi_sis.h
View File

@ -12,6 +12,7 @@
#if !defined(_SMARTPQI_SIS_H)
#define _SMARTPQI_SIS_H
void sis_verify_structures(void);
int sis_wait_for_ctrl_ready(struct pqi_ctrl_info *ctrl_info);
int sis_wait_for_ctrl_ready_resume(struct pqi_ctrl_info *ctrl_info);
bool sis_is_firmware_running(struct pqi_ctrl_info *ctrl_info);