[linux-chenxing:mstar_v5_14_rebase 214/352] arch/arm/mach-mstar/pm.c:116:11: warning: assignment to 'void *' from 'long unsigned int' makes pointer from integer without a cast

From: kernel test robot
Date: Thu Jul 22 2021 - 00:02:23 EST


tree: git://github.com/linux-chenxing/linux.git mstar_v5_14_rebase
head: 651efd0e52f225e60faa8b30f9768021e2104d3c
commit: 91aa393cc0c2ecb91050bf89c81540d3127b4804 [214/352] pm code
config: arm-allyesconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 10.3.0
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/linux-chenxing/linux/commit/91aa393cc0c2ecb91050bf89c81540d3127b4804
git remote add linux-chenxing git://github.com/linux-chenxing/linux.git
git fetch --no-tags linux-chenxing mstar_v5_14_rebase
git checkout 91aa393cc0c2ecb91050bf89c81540d3127b4804
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=arm

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

arch/arm/mach-mstar/pm.c:81:12: warning: no previous prototype for 'msc313_pm_init' [-Wmissing-prototypes]
81 | int __init msc313_pm_init(void)
| ^~~~~~~~~~~~~~
arch/arm/mach-mstar/pm.c: In function 'msc313_pm_init':
>> arch/arm/mach-mstar/pm.c:116:11: warning: assignment to 'void *' from 'long unsigned int' makes pointer from integer without a cast [-Wint-conversion]
116 | imi_base = gen_pool_alloc(imi_pool, MSTARV7_PM_SIZE);
| ^
>> arch/arm/mach-mstar/pm.c:123:41: warning: passing argument 2 of 'gen_pool_virt_to_phys' makes integer from pointer without a cast [-Wint-conversion]
123 | phys = gen_pool_virt_to_phys(imi_pool, imi_base);
| ^~~~~~~~
| |
| void *
In file included from arch/arm/mach-mstar/pm.c:11:
include/linux/genalloc.h:97:65: note: expected 'long unsigned int' but argument is of type 'void *'
97 | extern phys_addr_t gen_pool_virt_to_phys(struct gen_pool *pool, unsigned long);
| ^~~~~~~~~~~~~


vim +116 arch/arm/mach-mstar/pm.c

c1569e4f0b838c Daniel Palmer 2019-08-30 80
c1569e4f0b838c Daniel Palmer 2019-08-30 81 int __init msc313_pm_init(void)
c1569e4f0b838c Daniel Palmer 2019-08-30 82 {
c1569e4f0b838c Daniel Palmer 2019-08-30 83 int ret = 0;
c1569e4f0b838c Daniel Palmer 2019-08-30 84 struct device_node *node;
c1569e4f0b838c Daniel Palmer 2019-08-30 85 struct platform_device *pdev;
c1569e4f0b838c Daniel Palmer 2019-08-30 86 struct gen_pool *imi_pool;
c1569e4f0b838c Daniel Palmer 2019-08-30 87 void __iomem *imi_base;
c1569e4f0b838c Daniel Palmer 2019-08-30 88 void __iomem *virt;
c1569e4f0b838c Daniel Palmer 2019-08-30 89 phys_addr_t phys;
c1569e4f0b838c Daniel Palmer 2019-08-30 90 unsigned int resume_pbase;
c1569e4f0b838c Daniel Palmer 2019-08-30 91
c1569e4f0b838c Daniel Palmer 2019-08-30 92 pmsleep = syscon_regmap_lookup_by_compatible(COMPAT_PMSLEEP);
c1569e4f0b838c Daniel Palmer 2019-08-30 93 if(!pmsleep)
c1569e4f0b838c Daniel Palmer 2019-08-30 94 return -ENODEV;
c1569e4f0b838c Daniel Palmer 2019-08-30 95
c1569e4f0b838c Daniel Palmer 2019-08-30 96 node = of_find_compatible_node(NULL, NULL, "mmio-sram");
c1569e4f0b838c Daniel Palmer 2019-08-30 97 if (!node) {
c1569e4f0b838c Daniel Palmer 2019-08-30 98 pr_warn("%s: failed to find imi node\n", __func__);
c1569e4f0b838c Daniel Palmer 2019-08-30 99 return -ENODEV;
c1569e4f0b838c Daniel Palmer 2019-08-30 100 }
c1569e4f0b838c Daniel Palmer 2019-08-30 101
91aa393cc0c2ec Daniel Palmer 2020-11-24 102 pdev = of_find_device_by_node(node);
c1569e4f0b838c Daniel Palmer 2019-08-30 103 if (!pdev) {
c1569e4f0b838c Daniel Palmer 2019-08-30 104 pr_warn("%s: failed to find imi device\n", __func__);
c1569e4f0b838c Daniel Palmer 2019-08-30 105 ret = -ENODEV;
c1569e4f0b838c Daniel Palmer 2019-08-30 106 goto put_node;
c1569e4f0b838c Daniel Palmer 2019-08-30 107 }
c1569e4f0b838c Daniel Palmer 2019-08-30 108
c1569e4f0b838c Daniel Palmer 2019-08-30 109 imi_pool = gen_pool_get(&pdev->dev, NULL);
c1569e4f0b838c Daniel Palmer 2019-08-30 110 if (!imi_pool) {
c1569e4f0b838c Daniel Palmer 2019-08-30 111 pr_warn("%s: imi pool unavailable!\n", __func__);
c1569e4f0b838c Daniel Palmer 2019-08-30 112 ret = -ENODEV;
c1569e4f0b838c Daniel Palmer 2019-08-30 113 goto put_node;
c1569e4f0b838c Daniel Palmer 2019-08-30 114 }
c1569e4f0b838c Daniel Palmer 2019-08-30 115
c1569e4f0b838c Daniel Palmer 2019-08-30 @116 imi_base = gen_pool_alloc(imi_pool, MSTARV7_PM_SIZE);
c1569e4f0b838c Daniel Palmer 2019-08-30 117 if (!imi_base) {
c1569e4f0b838c Daniel Palmer 2019-08-30 118 pr_warn("%s: unable to alloc pm memory in imi!\n", __func__);
c1569e4f0b838c Daniel Palmer 2019-08-30 119 ret = -ENOMEM;
c1569e4f0b838c Daniel Palmer 2019-08-30 120 goto put_node;
91aa393cc0c2ec Daniel Palmer 2020-11-24 121 }
c1569e4f0b838c Daniel Palmer 2019-08-30 122
91aa393cc0c2ec Daniel Palmer 2020-11-24 @123 phys = gen_pool_virt_to_phys(imi_pool, imi_base);

:::::: The code at line 116 was first introduced by commit
:::::: c1569e4f0b838c4a36a86a3ba7695da03b107ba2 ARM: mstar: PM

:::::: TO: Daniel Palmer <daniel@xxxxxxxx>
:::::: CC: Daniel Palmer <daniel@xxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip