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scsi: mpt3sas: function pointers of request descriptor

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This code refactoring introduces function pointers.

Host uses Request Descriptors of different types for posting an entry onto
a request queue. Based on controller type and capabilities, host can also
use atomic descriptors other than normal descriptors.  Using function
pointer will avoid if-else statements

Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Suganath Prabu S
2019-05-31 08:14:34 -04:00
committed by Martin K. Petersen
parent 881a9a54da
commit 078a4cc138
6 changed files with 49 additions and 42 deletions
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2
drivers/scsi/mpt3sas/mpt3sas_config.c
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@@ -380,7 +380,7 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
memcpy(config_request, mpi_request, sizeof(Mpi2ConfigRequest_t));
_config_display_some_debug(ioc, smid, "config_request", NULL);
init_completion(&ioc->config_cmds.done);
mpt3sas_base_put_smid_default(ioc, smid);
ioc->put_smid_default(ioc, smid);
wait_for_completion_timeout(&ioc->config_cmds.done, timeout*HZ);
if (!(ioc->config_cmds.status & MPT3_CMD_COMPLETE)) {
mpt3sas_base_check_cmd_timeout(ioc,