Please check for false positives in the output before submitting a patch.
When using "patch" mode, carefully review the patch before submitting it.

/home/cocci/testing/include/linux/skmsg.h:428:4-24: WARNING: casting value returned by memory allocation function to (struct sk_psock_link *) is useless.
warning: line 140: should noop_llseek be a metavariable?
warning: line 222: should nonseekable_open be a metavariable?
warning: line 289: should nonseekable_open be a metavariable?
warning: line 337: should nonseekable_open be a metavariable?
/home/cocci/testing/net/smc/af_smc.c:2564:0-1: preceding lock on line 2492
/home/cocci/testing/drivers/net/ethernet/sfc/tc.c:1584:29-80: WARNING avoid newline at end of message in NL_SET_ERR_MSG_MOD
/home/cocci/testing/net/ipv4/igmp.c:599:12-21: ERROR: pmc is NULL but dereferenced.
/home/cocci/testing/net/ipv6/mcast.c:2050:12-21: ERROR: pmc is NULL but dereferenced.