mirror_ubuntu-kernels/drivers/scsi/pm8001
Damien Le Moal e29c47fe89 scsi: pm8001: Simplify pm8001_task_exec()
The main part of the pm8001_task_exec() function uses a do {} while(0) loop
that is useless and only makes the code harder to read. Remove this
loop. The unnecessary local variable t is also removed.

Additionally, avoid repeatedly declaring "struct task_status_struct *ts" to
handle error cases by declaring this variable for the entire function
scope. This allows simplifying the error cases, and together with the
addition of blank lines make the code more readable.

Finally, handling of the running_req counter is fixed to avoid decrementing
it without a corresponding incrementation in the case of an invalid task
protocol.

Link: https://lore.kernel.org/r/20220220031810.738362-29-damien.lemoal@opensource.wdc.com
Reviewed-by: John Garry <john.garry@huawei.com>
Reviewed-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-02-22 21:31:21 -05:00
..
Makefile scsi: pm80xx: Add tracepoints 2021-11-18 22:26:58 -05:00
pm80xx_hwi.c scsi: pm8001: Simplify pm8001_mpi_build_cmd() interface 2022-02-22 21:31:21 -05:00
pm80xx_hwi.h scsi: pm8001: Fix use of struct set_phy_profile_req fields 2022-02-22 21:31:18 -05:00
pm80xx_tracepoints.c scsi: pm80xx: Add tracepoints 2021-11-18 22:26:58 -05:00
pm80xx_tracepoints.h scsi: pm80xx: Add pm80xx_mpi_build_cmd() tracepoint 2021-11-18 22:26:58 -05:00
pm8001_chips.h
pm8001_ctl.c scsi: pm8001: Fix pm8001_update_flash() local variable type 2022-02-22 21:31:16 -05:00
pm8001_ctl.h scsi: pm8001: Clean up white space 2021-04-12 23:21:26 -04:00
pm8001_defs.h scsi: pm80xx: Increase the number of outstanding I/O supported to 1024 2020-10-07 23:50:04 -04:00
pm8001_hwi.c scsi: pm8001: Simplify pm8001_mpi_build_cmd() interface 2022-02-22 21:31:21 -05:00
pm8001_hwi.h scsi: pm80xx: Completing pending I/O after fatal error 2021-04-15 22:28:59 -04:00
pm8001_init.c scsi: pm8001: Fix tag values handling 2022-02-22 21:31:20 -05:00
pm8001_sas.c scsi: pm8001: Simplify pm8001_task_exec() 2022-02-22 21:31:21 -05:00
pm8001_sas.h scsi: pm8001: Simplify pm8001_mpi_build_cmd() interface 2022-02-22 21:31:21 -05:00