Hi Nikhil,

kernel test robot noticed the following build warnings:

[auto build test WARNING on net/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Nikhil-P-Rao/xsk-Fix-fragment-node-deletion-to-prevent-buffer-leak/20260205-082128
base:   net/main
patch link:    https://lore.kernel.org/r/20260205001935.11562-3-nikhil.rao%40amd.com
patch subject: [PATCH net 2/2] xsk: Fix zero-copy AF_XDP fragment drop
config: xtensa-randconfig-r072-20260205 (https://download.01.org/0day-ci/archive/20260205/202602051720.YfZO23pZ-lkp@intel.com/config)
compiler: xtensa-linux-gcc (GCC) 8.5.0
smatch version: v0.5.0-8994-gd50c5a4c

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 [off-list ref]
| Closes: https://lore.kernel.org/oe-kbuild-all/202602051720.YfZO23pZ-lkp@intel.com/ (local)

New smatch warnings:
net/xdp/xsk.c:191 xsk_rcv_zc() warn: inconsistent indenting

Old smatch warnings:
arch/xtensa/include/asm/thread_info.h:97 current_thread_info() warn: inconsistent indenting

vim +191 net/xdp/xsk.c

   162	
   163	static int xsk_rcv_zc(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len)
   164	{
   165		struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);
   166		u32 frags = xdp_buff_has_frags(xdp);
   167		struct xdp_buff_xsk *pos, *tmp;
   168		struct list_head *xskb_list;
   169		u32 num_desc = 1;
   170		u32 contd = 0;
   171	
   172		if (frags) {
   173			num_desc = xdp_get_shared_info_from_buff(xdp)->nr_frags + 1;
   174			contd = XDP_PKT_CONTD;
   175		}
   176	
   177		if (xskq_prod_nb_free(xs->rx, num_desc) < num_desc) {
   178			xs->rx_queue_full++;
   179			return -ENOBUFS;
   180		}
   181	
   182		__xsk_rcv_zc(xs, xskb, len, contd);
   183		if (likely(!frags))
   184			return 0;
   185	
   186		xskb_list = &xskb->pool->xskb_list;
   187		list_for_each_entry_safe(pos, tmp, xskb_list, list_node) {
   188			if (list_is_singular(xskb_list))
   189				contd = 0;
   190			len = pos->xdp.data_end - pos->xdp.data;
 > 191			 __xsk_rcv_zc(xs, pos, len, contd);
   192			list_del_init(&pos->list_node);
   193		}
   194	
   195		return 0;
   196	}
   197	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki