linux-kernel - [arm-integrator:dlink-dwl-8610ap 10/10] drivers/mtd/parsers/parser_trx.c:37:35: warning: cast from pointer to integer of different size

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Date:   Tue, 18 Oct 2022 04:23:15 +0800
From:   kernel test robot <lkp@...el.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [arm-integrator:dlink-dwl-8610ap 10/10]
 drivers/mtd/parsers/parser_trx.c:37:35: warning: cast from pointer to
 integer of different size

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git dlink-dwl-8610ap
head:   62098df7fe45a7d3a4dd358d0ebe9ba9f862eabf
commit: 62098df7fe45a7d3a4dd358d0ebe9ba9f862eabf [10/10] mtd: parsers: trx: Rewrite partition parsing
config: alpha-randconfig-r013-20221017
compiler: alpha-linux-gcc (GCC) 12.1.0
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://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git/commit/?id=62098df7fe45a7d3a4dd358d0ebe9ba9f862eabf
        git remote add arm-integrator https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git
        git fetch --no-tags arm-integrator dlink-dwl-8610ap
        git checkout 62098df7fe45a7d3a4dd358d0ebe9ba9f862eabf
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash arch/alpha/kernel/ drivers/block/mtip32xx/ drivers/char/agp/ drivers/comedi/drivers/ drivers/crypto/qat/qat_dh895xccvf/ drivers/i2c/busses/ drivers/iommu/ drivers/mmc/host/ drivers/mtd/parsers/ drivers/staging/sm750fb/ drivers/staging/vme_user/ drivers/tty/serial/ drivers/video/console/ drivers/watchdog/ kernel/ lib/ security/integrity/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

   In file included from include/linux/kernel.h:29,
                    from include/linux/cpumask.h:10,
                    from include/linux/mm_types_task.h:14,
                    from include/linux/mm_types.h:5,
                    from include/linux/buildid.h:5,
                    from include/linux/module.h:14,
                    from drivers/mtd/parsers/parser_trx.c:9:
   drivers/mtd/parsers/parser_trx.c: In function 'parser_trx_dump_trx':
>> drivers/mtd/parsers/parser_trx.c:37:35: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
      37 |         pr_debug("TRX at %08x\n", (u32)trx);
         |                                   ^
   include/linux/printk.h:436:33: note: in definition of macro 'printk_index_wrap'
     436 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
         |                                 ^~~~~~~~~~~
   include/linux/printk.h:131:17: note: in expansion of macro 'printk'
     131 |                 printk(fmt, ##__VA_ARGS__);             \
         |                 ^~~~~~
   include/linux/printk.h:594:9: note: in expansion of macro 'no_printk'
     594 |         no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
         |         ^~~~~~~~~
   drivers/mtd/parsers/parser_trx.c:37:9: note: in expansion of macro 'pr_debug'
      37 |         pr_debug("TRX at %08x\n", (u32)trx);
         |         ^~~~~~~~


vim +37 drivers/mtd/parsers/parser_trx.c

    34	
    35	static void parser_trx_dump_trx(struct trx_header *trx)
    36	{
  > 37		pr_debug("TRX at %08x\n", (u32)trx);
    38		pr_debug("  MAGIC %08x\n", trx->magic);
    39		pr_debug("  LENGTH %08x\n", trx->length);
    40		pr_debug("  CRC32 %08x\n", trx->crc32);
    41		pr_debug("  FLAGS %04x\n", trx->flags);
    42		pr_debug("  VERSION %04x\n", trx->version);
    43		pr_debug("  OFFSET[0] %08x\n", trx->offset[0]);
    44		pr_debug("  OFFSET[1] %08x\n", trx->offset[1]);
    45		pr_debug("  OFFSET[2] %08x\n", trx->offset[2]);
    46	}
    47	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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