[norov:new_tests 18/25] drivers/net/ethernet/mellanox/mlx5/core/cmd.c:1228:16: warning: expression result unused

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

tree:   https://github.com/norov/linux new_tests
head:   7402f5cc9265ac58854a5e28fa0305bda6f459ab
commit: 9c19f38601eb29dfc08c3db08940f467f48b1d79 [18/25] mellanox: cleanup mlx5_cmd_all_stalled()
config: x86_64-buildonly-randconfig-003-20260326 (https://download.01.org/0day-ci/archive/20260327/202603270257.eiqFVAWP-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260327/202603270257.eiqFVAWP-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/202603270257.eiqFVAWP-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/net/ethernet/mellanox/mlx5/core/cmd.c:1228:45: error: expected ';' in 'for' statement specifier
    1228 |         for (i = 0, i < cmd->vars.max_reg_cmds; i++) {
         |                                                    ^
>> drivers/net/ethernet/mellanox/mlx5/core/cmd.c:1228:16: warning: expression result unused [-Wunused-value]
    1228 |         for (i = 0, i < cmd->vars.max_reg_cmds; i++) {
         |                     ~ ^ ~~~~~~~~~~~~~~~~~~~~~~
   1 warning and 1 error generated.


vim +1228 drivers/net/ethernet/mellanox/mlx5/core/cmd.c

  1203	
  1204	/* Check if all command slots are stalled (timed out and not recovered).
  1205	 * returns true if all slots timed out on a recent command and have not been
  1206	 * completed by FW yet. (stalled state)
  1207	 * false otherwise (at least one slot is not stalled).
  1208	 *
  1209	 * In such odd situation "all_stalled", this serves as a protection mechanism
  1210	 * to avoid blocking the kernel for long periods of time in case FW is not
  1211	 * responding to commands.
  1212	 */
  1213	static bool mlx5_cmd_all_stalled(struct mlx5_core_dev *dev)
  1214	{
  1215		struct mlx5_cmd *cmd = &dev->cmd;
  1216		bool all_stalled = true;
  1217		unsigned long flags;
  1218		int i;
  1219	
  1220		spin_lock_irqsave(&cmd->alloc_lock, flags);
  1221	
  1222		/* at least one command slot is free */
  1223		if (!bitmap_empty(&cmd->vars.bitmask, cmd->vars.max_reg_cmds)) {
  1224			all_stalled = false;
  1225			goto out;
  1226		}
  1227	
> 1228		for (i = 0, i < cmd->vars.max_reg_cmds; i++) {
  1229			struct mlx5_cmd_work_ent *ent = dev->cmd.ent_arr[i];
  1230	
  1231			if (!test_bit(MLX5_CMD_ENT_STATE_TIMEDOUT, &ent->state)) {
  1232				all_stalled = false;
  1233				break;
  1234			}
  1235		}
  1236	out:
  1237		spin_unlock_irqrestore(&cmd->alloc_lock, flags);
  1238	
  1239		return all_stalled;
  1240	}
  1241	

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