[PATCH] net: Fixup netif_attrmask_next_and warning

[guoren]

From: Guo Ren <guoren@xxxxxxxxxxxxxxxxx>

Don't pass nr_bits as arg1, cpu_max_bits_warn would cause warning
now.

------------[ cut here ]------------
WARNING: CPU: 2 PID: 1 at include/linux/cpumask.h:110 __netif_set_xps_queue+0x14e/0x770
Modules linked in:
CPU: 2 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc4-00018-g854701ba4c39 #324
Hardware name: riscv-virtio,qemu (DT)
epc : __netif_set_xps_queue+0x14e/0x770
 ra : __netif_set_xps_queue+0x552/0x770
epc : ffffffff806fe448 ra : ffffffff806fe84c sp : ff600000023279d0
 gp : ffffffff815fff88 tp : ff600000023a0000 t0 : ff6000000308ab40
 t1 : 0000000000000003 t2 : 0000000000000000 s0 : ff60000002327a90
 s1 : 0000000000000000 a0 : ff6000000308ab00 a1 : ff6000000308ab00
 a2 : ff6000000308a8e8 a3 : 0000000000000004 a4 : 0000000000000000
 a5 : 0000000000000000 a6 : 0000000000000000 a7 : 0000000000000000
 s2 : 0000000000000000 s3 : 0000000000000000 s4 : ff60000002327aa0
 s5 : ffffffff816031c8 s6 : 0000000000000000 s7 : 0000000000000001
 s8 : 0000000000000000 s9 : 0000000000000004 s10: ff6000000308a8c0
 s11: 0000000000000004 t3 : 0000000000000000 t4 : 0000000000000014
 t5 : 0000000000000000 t6 : 0000000000000000
status: 0000000200000120 badaddr: 0000000000000000 cause: 0000000000000003
[<ffffffff805e5824>] virtnet_set_affinity+0x14a/0x1c0
[<ffffffff805e7b04>] virtnet_probe+0x7fc/0xee2
[<ffffffff8050e120>] virtio_dev_probe+0x164/0x2de
[<ffffffff8055b69e>] really_probe+0x82/0x224
[<ffffffff8055b89a>] __driver_probe_device+0x5a/0xaa
[<ffffffff8055b916>] driver_probe_device+0x2c/0xb8
[<ffffffff8055bf34>] __driver_attach+0x76/0x108
[<ffffffff805597c0>] bus_for_each_dev+0x4a/0x8e
[<ffffffff8055b072>] driver_attach+0x1a/0x28
[<ffffffff8055ab8c>] bus_add_driver+0x13c/0x1a6
[<ffffffff8055c722>] driver_register+0x4a/0xfc
[<ffffffff8050dc34>] register_virtio_driver+0x1c/0x2c
[<ffffffff80a2bae4>] virtio_net_driver_init+0x7a/0xb0
[<ffffffff80002840>] do_one_initcall+0x66/0x2e4
[<ffffffff80a01212>] kernel_init_freeable+0x28a/0x304
[<ffffffff808b21e2>] kernel_init+0x1e/0x110
[<ffffffff80003c46>] ret_from_exception+0x0/0x10
---[ end trace 0000000000000000 ]---

Fixes: 944c417daeb6 ("net: fix cpu_max_bits_warn() usage in netif_attrmask_next{,_and}")
Signed-off-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx>
Signed-off-by: Guo Ren <guoren@xxxxxxxxxx>
---
 net/core/dev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index fa53830d0683..9ec8b10ae329 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2589,8 +2589,8 @@ int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask,
 		copy = true;
 
 	/* allocate memory for queue storage */
-	for (j = -1; j = netif_attrmask_next_and(j, online_mask, mask, nr_ids),
-	     j < nr_ids;) {
+	for (j = -1; j < nr_ids;
+	     j = netif_attrmask_next_and(j, online_mask, mask, nr_ids)) {
 		if (!new_dev_maps) {
 			new_dev_maps = kzalloc(maps_sz, GFP_KERNEL);
 			if (!new_dev_maps) {
-- 
2.36.1