Merge branch 'net-remove-redundant-__gfp_nowarn'

Qianfeng Rong says:

====================
net: remove redundant __GFP_NOWARN (part)

Commit 16f5dfbc851b ("gfp: include __GFP_NOWARN in GFP_NOWAIT") made
GFP_NOWAIT implicitly include __GFP_NOWARN.

Therefore, explicit __GFP_NOWARN combined with GFP_NOWAIT (e.g.,
`GFP_NOWAIT | __GFP_NOWARN`) is now redundant. Let's clean up these
redundant flags across subsystems.

No functional changes.
====================

Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Jakub Kicinski <[e-mail]>

net/ipv4/tcp_cdg.c

···
 	/* We silently fall back to window = 1 if allocation fails. */
 	if (window > 1)
 		ca->gradients = kcalloc(window, sizeof(ca->gradients[0]),
-					GFP_NOWAIT | __GFP_NOWARN);
+					GFP_NOWAIT);
 	ca->rtt_seq = tp->snd_nxt;
 	ca->shadow_wnd = tcp_snd_cwnd(tp);
 }

net/rds/ib_recv.c

···
 		rds_ib_stats_inc(s_ib_rx_ring_empty);
 
 	if (rds_ib_ring_low(&ic->i_recv_ring)) {
-		rds_ib_recv_refill(conn, 0, GFP_NOWAIT | __GFP_NOWARN);
+		rds_ib_recv_refill(conn, 0, GFP_NOWAIT);
 		rds_ib_stats_inc(s_ib_rx_refill_from_cq);
 	}
 }