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Message-ID: <202312032328.bQoJiekV-lkp@intel.com>
Date: Sun, 3 Dec 2023 23:48:44 +0800
From: kernel test robot <lkp@...el.com>
To: Marc Zyngier <maz@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Thomas Gleixner <tglx@...utronix.de>
Subject: kernel/irq/irqdomain.c:70: warning: Function parameter or member
'fwnode' not described in 'irq_domain_free_fwnode'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 33cc938e65a98f1d29d0a18403dbbee050dcad9a
commit: b145dcc45a6af0abfcf9b4de8006d40559c50fc6 irqdomain: Add a fwnode_handle allocator
date: 8 years ago
config: x86_64-alldefconfig (https://download.01.org/0day-ci/archive/20231203/202312032328.bQoJiekV-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231203/202312032328.bQoJiekV-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312032328.bQoJiekV-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from include/linux/kobject.h:21,
from include/linux/of.h:21,
from include/linux/irqdomain.h:37,
from kernel/irq/irqdomain.c:8:
include/linux/sysfs.h: In function 'sysfs_get_dirent':
include/linux/sysfs.h:496:44: warning: pointer targets in passing argument 2 of 'kernfs_find_and_get' differ in signedness [-Wpointer-sign]
496 | return kernfs_find_and_get(parent, name);
| ^~~~
| |
| const unsigned char *
In file included from include/linux/sysfs.h:15:
include/linux/kernfs.h:428:57: note: expected 'const char *' but argument is of type 'const unsigned char *'
428 | kernfs_find_and_get(struct kernfs_node *kn, const char *name)
| ~~~~~~~~~~~~^~~~
>> kernel/irq/irqdomain.c:70: warning: Function parameter or member 'fwnode' not described in 'irq_domain_free_fwnode'
kernel/irq/irqdomain.c:98: warning: Function parameter or member 'fwnode' not described in '__irq_domain_add'
kernel/irq/irqdomain.c:98: warning: Excess function parameter 'of_node' description in '__irq_domain_add'
kernel/irq/irqdomain.c:779: warning: Function parameter or member 'd' not described in 'irq_domain_xlate_onecell'
kernel/irq/irqdomain.c:779: warning: Function parameter or member 'ctrlr' not described in 'irq_domain_xlate_onecell'
kernel/irq/irqdomain.c:779: warning: Function parameter or member 'intspec' not described in 'irq_domain_xlate_onecell'
kernel/irq/irqdomain.c:779: warning: Function parameter or member 'intsize' not described in 'irq_domain_xlate_onecell'
kernel/irq/irqdomain.c:779: warning: Function parameter or member 'out_hwirq' not described in 'irq_domain_xlate_onecell'
kernel/irq/irqdomain.c:779: warning: Function parameter or member 'out_type' not described in 'irq_domain_xlate_onecell'
kernel/irq/irqdomain.c:798: warning: Function parameter or member 'd' not described in 'irq_domain_xlate_twocell'
kernel/irq/irqdomain.c:798: warning: Function parameter or member 'ctrlr' not described in 'irq_domain_xlate_twocell'
kernel/irq/irqdomain.c:798: warning: Function parameter or member 'intspec' not described in 'irq_domain_xlate_twocell'
kernel/irq/irqdomain.c:798: warning: Function parameter or member 'intsize' not described in 'irq_domain_xlate_twocell'
kernel/irq/irqdomain.c:798: warning: Function parameter or member 'out_hwirq' not described in 'irq_domain_xlate_twocell'
kernel/irq/irqdomain.c:798: warning: Function parameter or member 'out_type' not described in 'irq_domain_xlate_twocell'
kernel/irq/irqdomain.c:822: warning: Function parameter or member 'd' not described in 'irq_domain_xlate_onetwocell'
kernel/irq/irqdomain.c:822: warning: Function parameter or member 'ctrlr' not described in 'irq_domain_xlate_onetwocell'
kernel/irq/irqdomain.c:822: warning: Function parameter or member 'intspec' not described in 'irq_domain_xlate_onetwocell'
kernel/irq/irqdomain.c:822: warning: Function parameter or member 'intsize' not described in 'irq_domain_xlate_onetwocell'
kernel/irq/irqdomain.c:822: warning: Function parameter or member 'out_hwirq' not described in 'irq_domain_xlate_onetwocell'
kernel/irq/irqdomain.c:822: warning: Function parameter or member 'out_type' not described in 'irq_domain_xlate_onetwocell'
kernel/irq/irqdomain.c:1258: warning: Function parameter or member 'domain' not described in 'irq_domain_alloc_irqs_parent'
kernel/irq/irqdomain.c:1280: warning: Function parameter or member 'domain' not described in 'irq_domain_free_irqs_parent'
vim +70 kernel/irq/irqdomain.c
63
64 /**
65 * irq_domain_free_fwnode - Free a non-OF-backed fwnode_handle
66 *
67 * Free a fwnode_handle allocated with irq_domain_alloc_fwnode.
68 */
69 void irq_domain_free_fwnode(struct fwnode_handle *fwnode)
> 70 {
71 struct irqchip_fwid *fwid;
72
73 if (WARN_ON(fwnode->type != FWNODE_IRQCHIP))
74 return;
75
76 fwid = container_of(fwnode, struct irqchip_fwid, fwnode);
77 kfree(fwid->name);
78 kfree(fwid);
79 }
80
--
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