Commit graph

5 commits

Author SHA1 Message Date
Liang He
605c27f380 powerpc/powernv: Add missing of_node_put()s
In these driver init functions, there are two kinds of errors:

(1) missing of_put_node() for of_find_compatible_node()'s returned
    pointer (refcount incremented)  in fail path or when it is not
    used anymore.
(2) missing of_put_node() for 'for_each_xxx' loop's break

Signed-off-by: Liang He <windhl@126.com>
[mpe: Use out_put_xxx goto label naming]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220620132553.4073863-1-windhl@126.com
2022-09-05 17:30:29 +10:00
YueHaibing
bc75e54384 powerpc/powernv: Make some symbols static
Fix sparse warnings:

  arch/powerpc/platforms/powernv/opal-psr.c:20:1:
   warning: symbol 'psr_mutex' was not declared. Should it be static?
  arch/powerpc/platforms/powernv/opal-psr.c:27:3:
   warning: symbol 'psr_attrs' was not declared. Should it be static?
  arch/powerpc/platforms/powernv/opal-powercap.c:20:1:
   warning: symbol 'powercap_mutex' was not declared. Should it be static?
  arch/powerpc/platforms/powernv/opal-sensor-groups.c:20:1:
   warning: symbol 'sg_mutex' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190702131733.44100-1-yuehaibing@huawei.com
2019-11-13 16:58:06 +11:00
Thomas Gleixner
2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00
Markus Elfring
a0828cf57a powerpc: Use sizeof(*foo) rather than sizeof(struct foo)
It's slightly less error prone to use sizeof(*foo) rather than
specifying the type.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
[mpe: Consolidate into one patch, rewrite change log]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-03-20 16:47:53 +11:00
Shilpasri G Bhat
8e84b2d1f0 powerpc/powernv: Add support to set power-shifting-ratio
This patch adds support to set power-shifting-ratio which hints the
firmware how to distribute/throttle power between different entities
in a system (e.g CPU v/s GPU). This ratio is used by OCC for power
capping algorithm.

Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-08-10 22:40:01 +10:00