linux/drivers/scsi/lpfc
Arnd Bergmann faf5a744f4 scsi: lpfc: avoid uninitialized variable warning
clang -Wuninitialized incorrectly sees a variable being used without
initialization:

drivers/scsi/lpfc/lpfc_nvme.c:2102:37: error: variable 'localport' is uninitialized when used here
      [-Werror,-Wuninitialized]
                lport = (struct lpfc_nvme_lport *)localport->private;
                                                  ^~~~~~~~~
drivers/scsi/lpfc/lpfc_nvme.c:2059:38: note: initialize the variable 'localport' to silence this warning
        struct nvme_fc_local_port *localport;
                                            ^
                                             = NULL
1 error generated.

This is clearly in dead code, as the condition leading up to it is always
false when CONFIG_NVME_FC is disabled, and the variable is always
initialized when nvme_fc_register_localport() got called successfully.

Change the preprocessor conditional to the equivalent C construct, which
makes the code more readable and gets rid of the warning.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-03-25 22:17:26 -04:00
..
lpfc_attr.c scsi: lpfc: change snprintf to scnprintf for possible overflow 2019-03-25 22:14:16 -04:00
lpfc_attr.h scsi: lpfc: Revise copyright for new company language 2018-07-10 22:15:09 -04:00
lpfc_bsg.c scsi: lpfc: Update Copyright in driver version 2019-03-19 13:15:10 -04:00
lpfc_bsg.h scsi: lpfc: Update Copyright in driver version 2019-03-19 13:15:10 -04:00
lpfc_compat.h scsi: lpfc: Revise copyright for new company language 2018-07-10 22:15:09 -04:00
lpfc_crtn.h scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
lpfc_ct.c scsi: lpfc: change snprintf to scnprintf for possible overflow 2019-03-25 22:14:16 -04:00
lpfc_debugfs.c scsi: lpfc: change snprintf to scnprintf for possible overflow 2019-03-25 22:14:16 -04:00
lpfc_debugfs.h scsi: lpfc: change snprintf to scnprintf for possible overflow 2019-03-25 22:14:16 -04:00
lpfc_disc.h scsi: lpfc: Fix discovery failures during port failovers with lots of vports 2018-12-07 22:35:32 -05:00
lpfc_els.c scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
lpfc_hbadisc.c scsi: lpfc: Fix handling of trunk links state reporting 2019-03-19 13:15:09 -04:00
lpfc_hw4.h scsi: lpfc: Add loopback testing to trunking mode 2019-03-19 13:15:09 -04:00
lpfc_hw.h Revert "scsi: lpfc: ls_rjt erroneus FLOGIs" 2018-12-12 20:26:56 -05:00
lpfc_ids.h scsi: lpfc: Revise copyright for new company language 2018-07-10 22:15:09 -04:00
lpfc_init.c scsi: lpfc: Fix duplicate log message numbers 2019-03-19 13:15:10 -04:00
lpfc_logmsg.h scsi: lpfc: Revise copyright for new company language 2018-07-10 22:15:09 -04:00
lpfc_mbox.c SCSI misc on 20190306 2019-03-09 16:53:47 -08:00
lpfc_mem.c scsi: lpfc: refactor mailbox structure context fields 2018-12-07 22:35:32 -05:00
lpfc_nl.h scsi: lpfc: Revise copyright for new company language 2018-07-10 22:15:09 -04:00
lpfc_nportdisc.c scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
lpfc_nvme.c scsi: lpfc: avoid uninitialized variable warning 2019-03-25 22:17:26 -04:00
lpfc_nvme.h SCSI misc on 20190306 2019-03-09 16:53:47 -08:00
lpfc_nvmet.c scsi: lpfc: Correct localport timeout duration error 2019-03-19 13:15:08 -04:00
lpfc_nvmet.h scsi: lpfc: Correct localport timeout duration error 2019-03-19 13:15:08 -04:00
lpfc_scsi.c scsi: lpfc: Fix driver crash in target reset handler 2019-03-19 13:15:08 -04:00
lpfc_scsi.h scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
lpfc_sli4.h scsi: lpfc: Fixup eq_clr_intr references 2019-03-20 20:03:47 -04:00
lpfc_sli.c scsi: lpfc: Fixup eq_clr_intr references 2019-03-20 20:03:47 -04:00
lpfc_sli.h scsi: lpfc: Coordinate adapter error handling with offline handling 2019-03-19 12:57:02 -04:00
lpfc_version.h scsi: lpfc: Update lpfc version to 12.2.0.1 2019-03-19 13:15:10 -04:00
lpfc_vport.c scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
lpfc_vport.h scsi: lpfc: Revise copyright for new company language 2018-07-10 22:15:09 -04:00
lpfc.h scsi: lpfc: Correct boot bios information to FDMI registration 2019-03-19 13:15:09 -04:00
Makefile scsi: lpfc: Revise copyright for new company language 2018-07-10 22:15:09 -04:00