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Date: Wed, 6 Apr 2022 13:56:31 +0800
From: kernel test robot <lkp@...el.com>
To: Rob Herring <robh@...nel.org>
Cc: kbuild-all@...ts.01.org,
GNU/Weeb Mailing List <gwml@...r.gnuweeb.org>,
linux-kernel@...r.kernel.org
Subject: [ammarfaizi2-block:robh/linux/dt/pop-pci-nodes 2/2]
drivers/pci/of.c:29:6: warning: no previous prototype for 'add_bus_props'
tree: https://github.com/ammarfaizi2/linux-block robh/linux/dt/pop-pci-nodes
head: b9198a9525a97d05b0bb2a7282fede92d7d2d93d
commit: b9198a9525a97d05b0bb2a7282fede92d7d2d93d [2/2] PCI: Create DT nodes if they don't exist
config: ia64-buildonly-randconfig-r006-20220405 (https://download.01.org/0day-ci/archive/20220406/202204061333.cVi47HBi-lkp@intel.com/config)
compiler: ia64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/ammarfaizi2/linux-block/commit/b9198a9525a97d05b0bb2a7282fede92d7d2d93d
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block robh/linux/dt/pop-pci-nodes
git checkout b9198a9525a97d05b0bb2a7282fede92d7d2d93d
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/pci/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from arch/ia64/include/asm/pgtable.h:153,
from include/linux/pgtable.h:6,
from arch/ia64/include/asm/uaccess.h:40,
from include/linux/uaccess.h:11,
from arch/ia64/include/asm/sections.h:11,
from include/linux/interrupt.h:21,
from include/linux/pci.h:38,
from drivers/pci/of.c:11:
arch/ia64/include/asm/mmu_context.h: In function 'reload_context':
arch/ia64/include/asm/mmu_context.h:127:48: warning: variable 'old_rr4' set but not used [-Wunused-but-set-variable]
127 | unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4;
| ^~~~~~~
drivers/pci/of.c: At top level:
drivers/pci/of.c:18:21: warning: no previous prototype for 'make_node' [-Wmissing-prototypes]
18 | struct device_node *make_node(void)
| ^~~~~~~~~
>> drivers/pci/of.c:29:6: warning: no previous prototype for 'add_bus_props' [-Wmissing-prototypes]
29 | void add_bus_props(struct device_node *node)
| ^~~~~~~~~~~~~
drivers/pci/of.c:60:6: warning: no previous prototype for 'make_dev_node' [-Wmissing-prototypes]
60 | void make_dev_node(struct pci_dev *dev)
| ^~~~~~~~~~~~~
drivers/pci/of.c:88:21: warning: no previous prototype for 'make_bus_node' [-Wmissing-prototypes]
88 | struct device_node *make_bus_node(struct pci_bus *bus)
| ^~~~~~~~~~~~~
vim +/add_bus_props +29 drivers/pci/of.c
28
> 29 void add_bus_props(struct device_node *node)
30 {
31 struct property *prop;
32 __be32 *val;
33
34 prop = kzalloc(sizeof(*prop), GFP_KERNEL);
35 prop->name = "ranges";
36 prop->value = prop + 1;
37 prop->next = node->properties;
38 node->properties = prop;
39
40 prop = kzalloc(sizeof(*prop) + sizeof(__be32), GFP_KERNEL);
41 prop->name = "#address-cells";
42 prop->value = prop + 1;
43 prop->length = sizeof(__be32);
44 val = prop->value;
45 val[0] = __cpu_to_be32(3);
46 prop->next = node->properties;
47 node->properties = prop;
48
49 prop = kzalloc(sizeof(*prop) + sizeof(__be32), GFP_KERNEL);
50 prop->name = "#size-cells";
51 prop->value = prop + 1;
52 prop->length = sizeof(__be32);
53 val = prop->value;
54 val[0] = __cpu_to_be32(2);
55 prop->next = node->properties;
56 node->properties = prop;
57
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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