linux-kernel - [broonie-ci:file4opaUI 20/24] drivers/spi/spi-intel.c:808:38: error: passing argument 2 of 'iop->exec

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Date:   Wed, 20 Apr 2022 02:36:21 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Mark Brown <broonie@...nel.org>
Subject: [broonie-ci:file4opaUI 20/24] drivers/spi/spi-intel.c:808:38: error:
 passing argument 2 of 'iop->exec_op' from incompatible pointer type

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/ci.git file4opaUI
head:   64ef86292800d770fcd8916cf07b1bea58559680
commit: 246bb4cbc6a55a247e5e0afd57c91e0dec0c77c3 [20/24] spi: intel: Implement dirmap hooks
config: powerpc-randconfig-r022-20220419 (https://download.01.org/0day-ci/archive/20220420/202204200200.q7QlOOQc-lkp@intel.com/config)
compiler: powerpc-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://git.kernel.org/pub/scm/linux/kernel/git/broonie/ci.git/commit/?id=246bb4cbc6a55a247e5e0afd57c91e0dec0c77c3
        git remote add broonie-ci https://git.kernel.org/pub/scm/linux/kernel/git/broonie/ci.git
        git fetch --no-tags broonie-ci file4opaUI
        git checkout 246bb4cbc6a55a247e5e0afd57c91e0dec0c77c3
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/spi/

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

All errors (new ones prefixed by >>):

   In file included from include/linux/mtd/spi-nor.h:10,
                    from drivers/spi/spi-intel.c:13:
   include/linux/mtd/cfi.h:62:2: warning: #warning No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work. [-Wcpp]
      62 | #warning No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work.
         |  ^~~~~~~
   drivers/spi/spi-intel.c: In function 'intel_spi_dirmap_read':
>> drivers/spi/spi-intel.c:808:38: error: passing argument 2 of 'iop->exec_op' from incompatible pointer type [-Werror=incompatible-pointer-types]
     808 |         ret = iop->exec_op(ispi, desc->mem, iop, &op);
         |                                  ~~~~^~~~~
         |                                      |
         |                                      struct spi_mem *
   drivers/spi/spi-intel.c:808:38: note: expected 'const struct intel_spi_mem_op *' but argument is of type 'struct spi_mem *'
   drivers/spi/spi-intel.c:808:45: error: passing argument 3 of 'iop->exec_op' from incompatible pointer type [-Werror=incompatible-pointer-types]
     808 |         ret = iop->exec_op(ispi, desc->mem, iop, &op);
         |                                             ^~~
         |                                             |
         |                                             const struct intel_spi_mem_op *
   drivers/spi/spi-intel.c:808:45: note: expected 'const struct spi_mem_op *' but argument is of type 'const struct intel_spi_mem_op *'
>> drivers/spi/spi-intel.c:808:15: error: too many arguments to function 'iop->exec_op'
     808 |         ret = iop->exec_op(ispi, desc->mem, iop, &op);
         |               ^~~
   drivers/spi/spi-intel.c: In function 'intel_spi_dirmap_write':
   drivers/spi/spi-intel.c:824:38: error: passing argument 2 of 'iop->exec_op' from incompatible pointer type [-Werror=incompatible-pointer-types]
     824 |         ret = iop->exec_op(ispi, desc->mem, iop, &op);
         |                                  ~~~~^~~~~
         |                                      |
         |                                      struct spi_mem *
   drivers/spi/spi-intel.c:824:38: note: expected 'const struct intel_spi_mem_op *' but argument is of type 'struct spi_mem *'
   drivers/spi/spi-intel.c:824:45: error: passing argument 3 of 'iop->exec_op' from incompatible pointer type [-Werror=incompatible-pointer-types]
     824 |         ret = iop->exec_op(ispi, desc->mem, iop, &op);
         |                                             ^~~
         |                                             |
         |                                             const struct intel_spi_mem_op *
   drivers/spi/spi-intel.c:824:45: note: expected 'const struct spi_mem_op *' but argument is of type 'const struct intel_spi_mem_op *'
   drivers/spi/spi-intel.c:824:15: error: too many arguments to function 'iop->exec_op'
     824 |         ret = iop->exec_op(ispi, desc->mem, iop, &op);
         |               ^~~
   cc1: some warnings being treated as errors


vim +808 drivers/spi/spi-intel.c

   794	
   795	static ssize_t intel_spi_dirmap_read(struct spi_mem_dirmap_desc *desc, u64 offs,
   796					     size_t len, void *buf)
   797	{
   798		struct intel_spi *ispi = spi_master_get_devdata(desc->mem->spi->master);
   799		const struct intel_spi_mem_op *iop = desc->priv;
   800		struct spi_mem_op op = desc->info.op_tmpl;
   801		int ret;
   802	
   803		/* Fill in the gaps */
   804		op.addr.val = offs;
   805		op.data.nbytes = len;
   806		op.data.buf.in = buf;
   807	
 > 808		ret = iop->exec_op(ispi, desc->mem, iop, &op);
   809		return ret ? ret : len;
   810	}
   811	

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