Commit Graph

8 Commits

Author SHA1 Message Date
Christoph Hellwig
4bdc0d676a remove ioremap_nocache and devm_ioremap_nocache
ioremap has provided non-cached semantics by default since the Linux 2.6
days, so remove the additional ioremap_nocache interface.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2020-01-06 09:45:59 +01:00
Linus Torvalds
938edb8a31 SCSI misc on 20181224
This is mostly update of the usual drivers: smarpqi, lpfc, qedi,
 megaraid_sas, libsas, zfcp, mpt3sas, hisi_sas.  Additionally, we have
 a pile of annotation, unused variable and minor updates.  The big API
 change is the updates for Christoph's DMA rework which include
 removing the DISABLE_CLUSTERING flag.  And finally there are a couple
 of target tree updates.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
 -----BEGIN PGP SIGNATURE-----
 
 iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCXCEUNiYcamFtZXMuYm90
 dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishdjKAP9vrTTv
 qFaYmAoRSbPq9ZiixaXLMy0K/6o76Uay0gnBqgD/fgn3jg/KQ6alNaCjmfeV3wAj
 u1j3H7tha9j1it+4pUw=
 =GDa+
 -----END PGP SIGNATURE-----

Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "This is mostly update of the usual drivers: smarpqi, lpfc, qedi,
  megaraid_sas, libsas, zfcp, mpt3sas, hisi_sas.

  Additionally, we have a pile of annotation, unused variable and minor
  updates.

  The big API change is the updates for Christoph's DMA rework which
  include removing the DISABLE_CLUSTERING flag.

  And finally there are a couple of target tree updates"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (259 commits)
  scsi: isci: request: mark expected switch fall-through
  scsi: isci: remote_node_context: mark expected switch fall-throughs
  scsi: isci: remote_device: Mark expected switch fall-throughs
  scsi: isci: phy: Mark expected switch fall-through
  scsi: iscsi: Capture iscsi debug messages using tracepoints
  scsi: myrb: Mark expected switch fall-throughs
  scsi: megaraid: fix out-of-bound array accesses
  scsi: mpt3sas: mpt3sas_scsih: Mark expected switch fall-through
  scsi: fcoe: remove set but not used variable 'port'
  scsi: smartpqi: call pqi_free_interrupts() in pqi_shutdown()
  scsi: smartpqi: fix build warnings
  scsi: smartpqi: update driver version
  scsi: smartpqi: add ofa support
  scsi: smartpqi: increase fw status register read timeout
  scsi: smartpqi: bump driver version
  scsi: smartpqi: add smp_utils support
  scsi: smartpqi: correct lun reset issues
  scsi: smartpqi: correct volume status
  scsi: smartpqi: do not offline disks for transient did no connect conditions
  scsi: smartpqi: allow for larger raid maps
  ...
2018-12-28 14:48:06 -08:00
Gustavo A. R. Silva
4c5765e485 scsi: myrb: Mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where
we are expecting to fall through.

Addresses-Coverity-ID: 1465234 ("Missing break in switch")
Addresses-Coverity-ID: 1465238 ("Missing break in switch")
Addresses-Coverity-ID: 1465242 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-20 19:51:39 -05:00
Christoph Hellwig
c3d6189ffd scsi: myrb: remove the dma_boundary limit
The old DAC960 driver was fine with merging over segment boundaries, so
this new driver should be too.

[mkp: typos]

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-19 21:43:17 -05:00
Christoph Hellwig
4af14d113b scsi: remove the use_clustering flag
The same effects can be achieved by setting the dma_boundary to
PAGE_SIZE - 1 and the max_segment_size to PAGE_SIZE, so shift those
settings into the drivers.  Note that in many cases the setting might
be bogus, but this keeps the status quo.

[mkp: fix myrs and myrb]

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-18 23:19:21 -05:00
Christoph Hellwig
4dd4130a72 scsi: make sure all drivers set the use_clustering flag
A few drivers were not setting the use_clustering flag at all and thus
default to disable.  Fix them up to explicitly set this field in
preparation for additional cleanups.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-18 23:08:07 -05:00
Arnd Bergmann
f8f4adc1c1 scsi: myrb: fix sprintf buffer overflow warning
gcc warns that the 12 byte fw_version field might not be long enough to
contain the generated firmware name string:

drivers/scsi/myrb.c: In function 'myrb_get_hba_config':
drivers/scsi/myrb.c:1052:38: error: '%02d' directive writing between 2 and 3 bytes into a region of size between 2 and 5 [-Werror=format-overflow=]
  sprintf(cb->fw_version, "%d.%02d-%c-%02d",
                                      ^~~~
drivers/scsi/myrb.c:1052:26: note: directive argument in the range [0, 255]
  sprintf(cb->fw_version, "%d.%02d-%c-%02d",
                          ^~~~~~~~~~~~~~~~~
drivers/scsi/myrb.c:1052:2: note: 'sprintf' output between 10 and 14 bytes into a destination of size 12
  sprintf(cb->fw_version, "%d.%02d-%c-%02d",
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   enquiry2->fw.major_version,
   ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   enquiry2->fw.minor_version,
   ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   enquiry2->fw.firmware_type,
   ~~~~~~~~~~~~~~~~~~~~~~~~~~~
   enquiry2->fw.turn_id);
   ~~~~~~~~~~~~~~~~~~~~~

I have not checked whether there are appropriate range checks before the
sprintf, but there is a range check after it that will bail out in case
of out of range version numbers. This means we can simply use snprintf()
instead of sprintf() to limit the output buffer size, and it will work
correctly.

Fixes: 081ff398c5 ("scsi: myrb: Add Mylex RAID controller (block interface)")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-11-05 22:35:01 -05:00
Hannes Reinecke
081ff398c5 scsi: myrb: Add Mylex RAID controller (block interface)
This patch adds support for the Mylex DAC960 RAID controller,
supporting the older, block-based interface only.  The driver is a
re-implementation of the original DAC960 driver.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-10-17 21:06:49 -04:00