Commit Graph

9 Commits

Author SHA1 Message Date
Lee Jones aab5a7e909 RDMA/hw/qib/qib_eeprom: Fix misspelling of 'buff' in 'qib_eeprom_{read,write}()'
Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/qib/qib_eeprom.c:55: warning: Function parameter or member 'buff' not described in 'qib_eeprom_read'
 drivers/infiniband/hw/qib/qib_eeprom.c:55: warning: Excess function parameter 'buffer' description in 'qib_eeprom_read'
 drivers/infiniband/hw/qib/qib_eeprom.c:102: warning: Function parameter or member 'buff' not described in 'qib_eeprom_write'
 drivers/infiniband/hw/qib/qib_eeprom.c:102: warning: Excess function parameter 'buffer' description in 'qib_eeprom_write'

Link: https://lore.kernel.org/r/20210121094519.2044049-9-lee.jones@linaro.org
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-01-22 14:37:30 -04:00
Michael J. Ruhl 11f0e89710 IB/{hfi1, qib}: Fix a concurrency issue with device name in logging
The get_unit_name() function crafts a string based on the device name
and the device unit number.  It then stores this in a static variable.

This has concurrency issues as can be seen with this log:

hfi1 0000:02:00.0: hfi1_1: read_idle_message: read idle message 0x203
hfi1 0000:01:00.0: hfi1_1: read_idle_message: read idle message 0x203

The PCI device ID (0000:02:00.0 vs. 0000:01:00.0) is correct for the
message, but the device string hfi1_1 is incorrect (it should be
hfi1_0 for the second log message).

Remove get_unit_name() function.

Instead, use the rvt accessor rvt_get_ibdev_name() to get the IB name
string.

Clean up any hfi1_early_xx calls that can now use the new path.

QIB has the same (qib_get_unit_name()) issue.  Updating as necessary.

Remove qib_get_unit_name() function.

Update log message that has redundant device name.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2018-01-05 13:34:55 -05:00
Leon Romanovsky c40a83b978 IB/qib: Remove debug prints after allocation failure
The prints after [k|v][m|z|c]alloc() functions are not needed,
because in case of failure, allocator will print their internal
error prints anyway.

Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-03 13:12:52 -05:00
Mike Marciniszyn da12c1f685 IB/qib: Add blank line after declaration
Upstream checkpatch now requires this.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2015-02-20 09:04:12 -08:00
Mike Marciniszyn a46a2802f7 IB/qib: Fix checkpatch warnings
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2015-02-20 09:04:09 -08:00
Mike Marciniszyn 041af0bb76 IB/qib: Fix sizeof checkpatch warnings
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2015-02-17 10:26:19 -08:00
Mitko Haralanov 18c0b82a3e IB/qib: Do not write EEPROM
This changeset removes all the code that allows the driver to write to
the EEPROM and update the recorded error counters and power on hours.

These two stats are unused and writing them exposes a timing risk
which could leave the EEPROM in a bad state preventing further normal
operation of the HCA.

Cc: <stable@vger.kernel.org>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Mitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2015-02-16 16:42:14 -08:00
Mike Marciniszyn 7fac33014f IB/qib: checkpatch fixes
Elminate some simple_strto* usage.

checkpatch also noted pr_ conversations, which have been done as
recommended.  The pr_fmt() define is used to shorten line length.

Other multi-line string warnings are also elmininated.

Reviewed-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2012-07-19 11:20:04 -07:00
Ralph Campbell f931551baf IB/qib: Add new qib driver for QLogic PCIe InfiniBand adapters
Add a low-level IB driver for QLogic PCIe adapters.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2010-05-23 21:44:54 -07:00