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Message-ID: <202410260957.rI7wuDpF-lkp@intel.com>
Date: Sat, 26 Oct 2024 09:55:53 +0800
From: kernel test robot <lkp@...el.com>
To: Arnd Bergmann <arnd@...db.de>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Masahiro Yamada <masahiroy@...nel.org>, Alex Shi <alexs@...nel.org>,
Nick Desaulniers <ndesaulniers@...gle.com>,
Miguel Ojeda <ojeda@...nel.org>,
Nathan Chancellor <nathan@...nel.org>
Subject: drivers/mtd/maps/solutionengine.c:52:39: error: assignment to 'void
*' from 'int' makes pointer from integer without a cast
Hi Arnd,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 850925a8133c73c4a2453c360b2c3beb3bab67c9
commit: e8c07082a810fbb9db303a2b66b66b8d7e588b53 Kbuild: move to -std=gnu11
date: 2 years, 7 months ago
config: sh-randconfig-001-20241026 (https://download.01.org/0day-ci/archive/20241026/202410260957.rI7wuDpF-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241026/202410260957.rI7wuDpF-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/202410260957.rI7wuDpF-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/linux/gfp.h:6,
from include/linux/umh.h:4,
from include/linux/kmod.h:9,
from include/linux/module.h:17,
from drivers/mtd/maps/solutionengine.c:9:
include/linux/mmzone.h: In function '__nr_to_section':
include/linux/mmzone.h:1396:13: warning: the comparison will always evaluate as 'true' for the address of 'mem_section' will never be NULL [-Waddress]
1396 | if (!mem_section[SECTION_NR_TO_ROOT(nr)])
| ^
include/linux/mmzone.h:1382:27: note: 'mem_section' declared here
1382 | extern struct mem_section mem_section[NR_SECTION_ROOTS][SECTIONS_PER_ROOT];
| ^~~~~~~~~~~
drivers/mtd/maps/solutionengine.c: In function 'init_soleng_maps':
>> drivers/mtd/maps/solutionengine.c:52:39: error: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
52 | soleng_flash_map.virt = P2SEGADDR(0x01000000);
| ^
drivers/mtd/maps/solutionengine.c:54:39: error: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
54 | soleng_eprom_map.virt = P1SEGADDR(0);
| ^
vim +52 drivers/mtd/maps/solutionengine.c
^1da177e4c3f41 Linus Torvalds 2005-04-16 35
^1da177e4c3f41 Linus Torvalds 2005-04-16 36 static int __init init_soleng_maps(void)
^1da177e4c3f41 Linus Torvalds 2005-04-16 37 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 38 /* First probe at offset 0 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 39 soleng_flash_map.phys = 0;
^1da177e4c3f41 Linus Torvalds 2005-04-16 40 soleng_flash_map.virt = (void __iomem *)P2SEGADDR(0);
^1da177e4c3f41 Linus Torvalds 2005-04-16 41 soleng_eprom_map.phys = 0x01000000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 42 soleng_eprom_map.virt = (void __iomem *)P1SEGADDR(0x01000000);
^1da177e4c3f41 Linus Torvalds 2005-04-16 43 simple_map_init(&soleng_eprom_map);
^1da177e4c3f41 Linus Torvalds 2005-04-16 44 simple_map_init(&soleng_flash_map);
^1da177e4c3f41 Linus Torvalds 2005-04-16 45
^1da177e4c3f41 Linus Torvalds 2005-04-16 46 printk(KERN_NOTICE "Probing for flash chips at 0x00000000:\n");
^1da177e4c3f41 Linus Torvalds 2005-04-16 47 flash_mtd = do_map_probe("cfi_probe", &soleng_flash_map);
^1da177e4c3f41 Linus Torvalds 2005-04-16 48 if (!flash_mtd) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 49 /* Not there. Try swapping */
^1da177e4c3f41 Linus Torvalds 2005-04-16 50 printk(KERN_NOTICE "Probing for flash chips at 0x01000000:\n");
^1da177e4c3f41 Linus Torvalds 2005-04-16 51 soleng_flash_map.phys = 0x01000000;
^1da177e4c3f41 Linus Torvalds 2005-04-16 @52 soleng_flash_map.virt = P2SEGADDR(0x01000000);
^1da177e4c3f41 Linus Torvalds 2005-04-16 53 soleng_eprom_map.phys = 0;
^1da177e4c3f41 Linus Torvalds 2005-04-16 54 soleng_eprom_map.virt = P1SEGADDR(0);
^1da177e4c3f41 Linus Torvalds 2005-04-16 55 flash_mtd = do_map_probe("cfi_probe", &soleng_flash_map);
^1da177e4c3f41 Linus Torvalds 2005-04-16 56 if (!flash_mtd) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 57 /* Eep. */
^1da177e4c3f41 Linus Torvalds 2005-04-16 58 printk(KERN_NOTICE "Flash chips not detected at either possible location.\n");
^1da177e4c3f41 Linus Torvalds 2005-04-16 59 return -ENXIO;
^1da177e4c3f41 Linus Torvalds 2005-04-16 60 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 61 }
1d25e3eeed1d98 Randy Dunlap 2018-07-24 62 printk(KERN_NOTICE "Solution Engine: Flash at 0x%pap, EPROM at 0x%pap\n",
1d25e3eeed1d98 Randy Dunlap 2018-07-24 63 &soleng_flash_map.phys,
1d25e3eeed1d98 Randy Dunlap 2018-07-24 64 &soleng_eprom_map.phys);
^1da177e4c3f41 Linus Torvalds 2005-04-16 65 flash_mtd->owner = THIS_MODULE;
^1da177e4c3f41 Linus Torvalds 2005-04-16 66
^1da177e4c3f41 Linus Torvalds 2005-04-16 67 eprom_mtd = do_map_probe("map_rom", &soleng_eprom_map);
^1da177e4c3f41 Linus Torvalds 2005-04-16 68 if (eprom_mtd) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 69 eprom_mtd->owner = THIS_MODULE;
ee0e87b174bb41 Jamie Iles 2011-05-23 70 mtd_device_register(eprom_mtd, NULL, 0);
^1da177e4c3f41 Linus Torvalds 2005-04-16 71 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 72
390e9eacf1dcec Paul Bolle 2014-05-23 73 mtd_device_parse_register(flash_mtd, probes, NULL, NULL, 0);
^1da177e4c3f41 Linus Torvalds 2005-04-16 74
^1da177e4c3f41 Linus Torvalds 2005-04-16 75 return 0;
^1da177e4c3f41 Linus Torvalds 2005-04-16 76 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 77
:::::: The code at line 52 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>
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https://github.com/intel/lkp-tests/wiki
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