[avpatel:riscv_acpi_apei_v1 32/55] arch/riscv/kernel/kgdb.c:38:31: error: incompatible integer to pointer conversion passing 'unsigned int' to parameter of type 'ulong *' (aka 'unsigned long *')

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/avpatel/linux.git riscv_acpi_apei_v1
head:   eaca137f211dcb260f7eb52d983ddad7f27277f3
commit: 87868b1826434a428632177d565fce3d8ebe43dd [32/55] riscv: Add insn.c, consolidate instruction decoding
config: riscv-randconfig-002-20250811 (https://download.01.org/0day-ci/archive/20250811/202508111709.XQryIX6L-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 3769ce013be2879bf0b329c14a16f5cb766f26ce)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250811/202508111709.XQryIX6L-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508111709.XQryIX6L-lkp@intel.com/

All errors (new ones prefixed by >>):

>> arch/riscv/kernel/kgdb.c:38:31: error: incompatible integer to pointer conversion passing 'unsigned int' to parameter of type 'ulong *' (aka 'unsigned long *') [-Wint-conversion]
      38 |         error = get_insn(regs, addr, stepped_opcode);
         |                                      ^~~~~~~~~~~~~~
   arch/riscv/include/asm/insn.h:555:54: note: passing argument to parameter 'r_insn' here
     555 | int get_insn(struct pt_regs *regs, ulong epc, ulong *r_insn);
         |                                                      ^
   1 error generated.


vim +38 arch/riscv/kernel/kgdb.c

    25	
    26	static int do_single_step(struct pt_regs *regs)
    27	{
    28		/* Determine where the target instruction will send us to */
    29		unsigned long addr, insn;
    30		int error = get_insn(regs, regs->epc, &insn);
    31	
    32		if (error)
    33			return error;
    34	
    35		addr = get_step_address(regs, insn);
    36	
    37		/* Store the op code in the stepped address */
  > 38		error = get_insn(regs, addr, stepped_opcode);
    39		if (error)
    40			return error;
    41	
    42		stepped_address = addr;
    43	
    44		/* Replace the op code with the break instruction */
    45		error = copy_to_kernel_nofault((void *)stepped_address,
    46					   arch_kgdb_ops.gdb_bpt_instr,
    47					   BREAK_INSTR_SIZE);
    48		/* Flush and return */
    49		if (!error) {
    50			flush_icache_range(addr, addr + BREAK_INSTR_SIZE);
    51			kgdb_single_step = 1;
    52			atomic_set(&kgdb_cpu_doing_single_step,
    53				   raw_smp_processor_id());
    54		} else {
    55			stepped_address = 0;
    56			stepped_opcode = 0;
    57		}
    58		return error;
    59	}
    60	

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