Commit Graph

18 Commits

Author SHA1 Message Date
Jia He
315bada690 EDAC: Check for GHES preference in the chipset-specific EDAC drivers
Call ghes_get_devices() to check whether ghes_edac should be used on the
platform where it is preferred over the corresponding chipset-specific
EDAC driver.

Unlike the existing edac_get_owner() check, the ghes_get_devices() check
works independent to the module_init ordering.

  [ bp: Massage. ]

Suggested-by: Toshi Kani <toshi.kani@hpe.com>
Signed-off-by: Jia He <justin.he@arm.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20221010023559.69655-6-justin.he@arm.com
2022-10-21 22:09:54 +02:00
Julia Lawall
2aeb1f5fbb EDAC/xgene: Fix typo processsors -> processors
Spelling mistake (triple letters) in comment. Detected with the help of
Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220521111145.81697-39-Julia.Lawall@inria.fr
2022-05-21 16:03:49 +02:00
Sergey Shtylyov
dfd0dfb9a7 EDAC/xgene: Fix deferred probing
The driver overrides error codes returned by platform_get_irq_optional()
to -EINVAL for some strange reason, so if it returns -EPROBE_DEFER, the
driver will fail the probe permanently instead of the deferred probing.
Switch to propagating the proper error codes to platform driver code
upwards.

  [ bp: Massage commit message. ]

Fixes: 0d4429301c ("EDAC: Add APM X-Gene SoC EDAC driver")
Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220124185503.6720-3-s.shtylyov@omp.ru
2022-01-30 01:06:35 +01:00
Menglong Dong
e26124cd5f EDAC/xgene: Do not print a failure message to get an IRQ twice
Coccinelle reports a redundant error print in xgene_edac_probe() because
platform_get_irq() will already print an error message when it is unable
to get an IRQ.

Use platform_get_irq_optional() instead which avoids the error message
and keep the driver-specific one.

 [ bp: Sanitize commit message. ]

Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Robert Richter <rric@kernel.org>
Link: https://lkml.kernel.org/r/20210112103540.7818-1-dong.menglong@zte.com.cn
2021-01-19 10:22:23 +01:00
Jason Yan
87a4eca891 EDAC/xgene: Remove set but not used address local var
Fix the following gcc warning:

  drivers/edac/xgene_edac.c:1486:7: warning: variable ‘address’ set but
  not used [-Wunused-but-set-variable]
     u32 address;
         ^~~~~~~
Remove the unused macro RBERRADDR_RD while at it.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200409093259.20069-1-yanaijie@huawei.com
2020-04-14 14:35:19 +02:00
Thomas Gleixner
1ccea77e2a treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13
Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version this program is distributed in the
  hope that it will be useful but without any warranty without even
  the implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details you
  should have received a copy of the gnu general public license along
  with this program if not see http www gnu org licenses

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version this program is distributed in the
  hope that it will be useful but without any warranty without even
  the implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details [based]
  [from] [clk] [highbank] [c] you should have received a copy of the
  gnu general public license along with this program if not see http
  www gnu org licenses

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 355 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com>
Reviewed-by: Steve Winslow <swinslow@gmail.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190519154041.837383322@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21 11:28:45 +02:00
Borislav Petkov
c54182ec0e EDAC: Get rid of mci->mod_ver
It is a write-only variable so get rid of it.

Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Robert Richter <rric@kernel.org>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Thor Thayer <thor.thayer@linux.intel.com>
Acked-by: Tony Luck <tony.luck@intel.com>
Cc: Mark Gross <mark.gross@intel.com>
Cc: Tim Small <tim@buttersideup.com>
Cc: Ranganathan Desikan <ravi@jetztechnologies.com>
Cc: "Arvind R." <arvino55@gmail.com>
Cc: Jason Baron <jbaron@akamai.com>
Cc: "Sören Brinkmann" <soren.brinkmann@xilinx.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: David Daney <david.daney@cavium.com>
Cc: Loc Ho <lho@apm.com>
Cc: linux-edac@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mips@linux-mips.org
2017-07-17 13:42:48 +02:00
Colin Ian King
4bd035eae2 EDAC, xgene: Fix wrongly spelled "procesing"
Fix spelling mistake in dev_err message.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Loc Ho <lho@apm.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20170223002609.9440-1-colin.king@canonical.com
Signed-off-by: Borislav Petkov <bp@suse.de>
2017-03-06 17:08:19 +01:00
Mauro Carvalho Chehab
78d88e8a3d edac: rename edac_core.h to edac_mc.h
Now, all left at edac_core.h are at drivers/edac/edac_mc.c,
so rename it to edac_mc.h.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-15 08:54:51 -02:00
Colin Ian King
8176170e03 EDAC, xgene: Fix spelling mistake in error messages
Trivial fix to spelling mistake "Mutilple" to "Multiple" in error
messages.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Loc Ho <lho@apm.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20161114231104.5585-1-colin.king@canonical.com
Signed-off-by: Borislav Petkov <bp@suse.de>
2016-11-15 11:10:02 +01:00
Loc Ho
4d67e3ce75 EDAC, xgene: Add missing SoC register bus error handling
Add missing register bus error handling for APM X-Gene EDAC SoC and fix
a checking condition for CE error promoted to UE.

Signed-off-by: Loc Ho <lho@apm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Cc: patches@apm.com
Link: http://lkml.kernel.org/r/1453495625-28006-3-git-send-email-lho@apm.com
Signed-off-by: Borislav Petkov <bp@suse.de>
2016-01-25 11:17:22 +01:00
Loc Ho
f864b79ba2 EDAC, xgene: Add SoC support
Add support for the SoC component.

Signed-off-by: Loc Ho <lho@apm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: devicetree@vger.kernel.org
Cc: ijc+devicetree@hellion.org.uk
Cc: jcm@redhat.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: mark.rutland@arm.com
Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Cc: patches@apm.com
Cc: robh+dt@kernel.org
Link: http://lkml.kernel.org/r/1443055261-8613-4-git-send-email-lho@apm.com
Signed-off-by: Borislav Petkov <bp@suse.de>
2015-09-25 15:41:46 +02:00
Loc Ho
9bc1c0c0ec EDAC, xgene: Fix possible sprintf() overflow issue
Replace sprintf() with snprintf() to avoid possible string array
overflow.

Signed-off-by: Loc Ho <lho@apm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: devicetree@vger.kernel.org
Cc: ijc+devicetree@hellion.org.uk
Cc: jcm@redhat.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: mark.rutland@arm.com
Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Cc: patches@apm.com
Cc: robh+dt@kernel.org
Link: http://lkml.kernel.org/r/1443116287-11752-1-git-send-email-lho@apm.com
Signed-off-by: Borislav Petkov <bp@suse.de>
2015-09-25 15:39:52 +02:00
Loc Ho
9347473c7d EDAC, xgene: Add L3 support
Add EDAC support for the L3 component.

Signed-off-by: Loc Ho <lho@apm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: devicetree@vger.kernel.org
Cc: ijc+devicetree@hellion.org.uk
Cc: jcm@redhat.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: mark.rutland@arm.com
Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Cc: patches@apm.com
Cc: robh+dt@kernel.org
Link: http://lkml.kernel.org/r/1443055261-8613-3-git-send-email-lho@apm.com
Signed-off-by: Borislav Petkov <bp@suse.de>
2015-09-25 15:36:31 +02:00
Borislav Petkov
09bd1b4f81 EDAC, xgene: Convert to debugfs wrappers
Drop CONFIG_EDAC_DEBUG ifdeffery too, while at it.

Tested-by: Loc Ho <lho@apm.com>
Cc: linux-edac@vger.kernel.org
Signed-off-by: Borislav Petkov <bp@suse.de>
2015-09-23 11:37:45 +02:00
Krzysztof Kozlowski
ca12bb14fe EDAC, xgene: Drop owner assignment from platform_driver
platform_driver does not need to set an owner because
platform_driver_register() will set it.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: Loc Ho <lho@apm.com>
Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Link: http://lkml.kernel.org/r/1436507243-11159-1-git-send-email-k.kozlowski@samsung.com
Signed-off-by: Borislav Petkov <bp@suse.de>
2015-07-10 14:16:24 +02:00
Arnd Bergmann
451bb7fbcc EDAC, xgene: Fix cpuid abuse
The new x-gene EDAC driver incorrectly tried to figure out the version
of one of its IP blocks by looking at the version of the CPU core, which
is only vagely related.

This removes the incorrect code and instead uses the version of the IP
block in the compatible string where it belongs.

Found using build testing on x86, which does not provide the arm64
cpuid interface.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[ Changed subnode to "apm,xgene-edac-pmd-v2", adjusted check. ]
Signed-off-by: Loc Ho <lho@apm.com>
Cc: devicetree@vger.kernel.org
Cc: dougthompson@xmission.com
Cc: ijc+devicetree@hellion.org.uk
Cc: jcm@redhat.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: mark.rutland@arm.com
Cc: mchehab@osg.samsung.com
Cc: patches@apm.com
Cc: robh+dt@kernel.org
Link: http://lkml.kernel.org/r/3195065.IK73o60xya@wuerfel
Signed-off-by: Borislav Petkov <bp@suse.de>
2015-06-02 19:07:50 +02:00
Loc Ho
0d4429301c EDAC: Add APM X-Gene SoC EDAC driver
Add support for the APM X-Gene SoC EDAC driver.

Signed-off-by: Loc Ho <lho@apm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: devicetree@vger.kernel.org
Cc: dougthompson@xmission.com
Cc: ijc+devicetree@hellion.org.uk
Cc: jcm@redhat.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: mark.rutland@arm.com
Cc: mchehab@osg.samsung.com
Cc: patches@apm.com
Cc: robh+dt@kernel.org
Link: http://lkml.kernel.org/r/1432337580-3750-5-git-send-email-lho@apm.com
Signed-off-by: Borislav Petkov <bp@suse.de>
2015-05-29 11:39:24 +02:00