[PATCH v3 4/4] mtd: rawnand: brcmnand: exec_op implementation

[kernel test robot]

Hi,

kernel test robot noticed the following build warnings:

[auto build test WARNING on mtd/nand/next]
[also build test WARNING on linus/master v6.6-rc6 next-20231017]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/dregan-broadcom-com/mtd-rawnand-NAND-controller-write-protect/20231018-042758
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
patch link:    https://lore.kernel.org/r/20231017201417.129872-4-dregan%40broadcom.com
patch subject: [PATCH v3 4/4] mtd: rawnand: brcmnand: exec_op implementation
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20231018/202310180553.Zfa2ryoa-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231018/202310180553.Zfa2ryoa-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310180553.Zfa2ryoa-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/mtd/nand/raw/brcmnand/brcmnand.c:2393:5: warning: no previous prototype for 'brcmnand_exec_op_is_status' [-Wmissing-prototypes]
    2393 | int brcmnand_exec_op_is_status(const struct nand_operation *op)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/mtd/nand/raw/brcmnand/brcmnand.c:2404:5: warning: no previous prototype for 'brcmnand_exec_op_is_reset' [-Wmissing-prototypes]
    2404 | int brcmnand_exec_op_is_reset(const struct nand_operation *op)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~


vim +/brcmnand_exec_op_is_status +2393 drivers/mtd/nand/raw/brcmnand/brcmnand.c

  2392	
> 2393	int brcmnand_exec_op_is_status(const struct nand_operation *op)
  2394	{
  2395		if ((op->ninstrs == 2) &&
  2396			(op->instrs[0].type == NAND_OP_CMD_INSTR) &&
  2397			(op->instrs[0].ctx.cmd.opcode == NAND_CMD_STATUS) &&
  2398			(op->instrs[1].type == NAND_OP_DATA_IN_INSTR))
  2399			return 1;
  2400	
  2401		return 0;
  2402	}
  2403	
> 2404	int brcmnand_exec_op_is_reset(const struct nand_operation *op)
  2405	{
  2406		if ((op->ninstrs == 1) &&
  2407			(op->instrs[0].type == NAND_OP_CMD_INSTR) &&
  2408			(op->instrs[0].ctx.cmd.opcode == NAND_CMD_RESET))
  2409			return 1;
  2410	
  2411		return 0;
  2412	}
  2413	

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