linux/drivers/scsi/qla4xxx
Lee Jones b854460053 scsi: qla4xxx: Check return value of pci_set_mwi()
pci_set_mwi() has 'warn_unused_result' so the result should be checked.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qla4xxx/ql4_init.c: In function ‘qla4xxx_pci_config’:
 drivers/scsi/qla4xxx/ql4_init.c:664:6: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]

And if 'status' is removed:

 drivers/scsi/qla4xxx/ql4_init.c: In function ‘qla4xxx_pci_config’:
 drivers/scsi/qla4xxx/ql4_init.c:666:2: warning: ignoring return value of ‘pci_set_mwi’, declared with attribute warn_unused_result [-Wunused-result]
 666 | pci_set_mwi(ha->pdev);
 | ^~~~~~~~~~~~~~~~~~~~~

Link: https://lore.kernel.org/r/20200721164148.2617584-14-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-24 22:09:59 -04:00
..
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
ql4_83xx.c
ql4_83xx.h
ql4_attr.c
ql4_bsg.c
ql4_bsg.h
ql4_dbg.c
ql4_dbg.h
ql4_def.h scsi: qla4xxx: skip error recovery in case of register disconnect. 2018-02-13 21:35:41 -05:00
ql4_fw.h
ql4_glbl.h
ql4_init.c scsi: qla4xxx: Check return value of pci_set_mwi() 2020-07-24 22:09:59 -04:00
ql4_inline.h
ql4_iocb.c
ql4_isr.c
ql4_mbx.c scsi: qla4xxx: fix double free bug 2019-11-19 21:37:34 -05:00
ql4_nvram.c
ql4_nvram.h
ql4_nx.c cross-tree: phase out dma_zalloc_coherent() 2019-01-08 07:58:37 -05:00
ql4_nx.h scsi: qla4xxx: Move an array from a .h into a .c file 2018-02-12 11:43:24 -05:00
ql4_os.c scsi: qla4xxx: Remove unneeded semicolon in ql4_os.c 2020-04-24 18:21:16 -04:00
ql4_version.h