RDMA/hns: Correct the hex print format

mainline inclusion
from mainline-v5.16-rc2
commit 994baacc
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4QOTS
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/commit/?id=994baacc6b4a59abc1769ad944e222da49d09486

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The hex printf format should be "0xff" instead of "ff".

Link: https://lore.kernel.org/r/20211119140208.40416-2-liangwenpeng@huawei.comSigned-off-by: NXinhao Liu <liuxinhao5@hisilicon.com>
Signed-off-by: NWenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: NJason Gunthorpe <jgg@nvidia.com>
sigend-off-by: NGuofeng Yue <yueguofeng@hisilicon.com>
Reviewed-by: NYangyang Li <liyangyang20@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

drivers/infiniband/hw/hns/hns_roce_cmd.c

@@ -60,7 +60,7 @@ static int __hns_roce_cmd_mbox_poll(struct hns_roce_dev *hr_dev, u64 in_param,
 					CMD_POLL_TOKEN, 0);
 	if (ret) {
 		dev_err_ratelimited(hr_dev->dev,
-				    "failed to post mailbox %x in poll mode, ret = %d.\n",
+				    "failed to post mailbox 0x%x in poll mode, ret = %d.\n",
 				    op, ret);
 		return ret;
 	}
@@ -90,7 +90,7 @@ void hns_roce_cmd_event(struct hns_roce_dev *hr_dev, u16 token, u8 status,
 
 	if (unlikely(token != context->token)) {
 		dev_err_ratelimited(hr_dev->dev,
-				    "[cmd] invalid ae token %x,context token is %x!\n",
+				    "[cmd] invalid ae token 0x%x, context token is 0x%x.\n",
 				    token, context->token);
 		return;
 	}
@@ -129,14 +129,14 @@ static int __hns_roce_cmd_mbox_wait(struct hns_roce_dev *hr_dev, u64 in_param,
 					context->token, 1);
 	if (ret) {
 		dev_err_ratelimited(dev,
-				    "failed to post mailbox %x in event mode, ret = %d.\n",
+				    "failed to post mailbox 0x%x in event mode, ret = %d.\n",
 				    op, ret);
 		goto out;
 	}
 
 	if (!wait_for_completion_timeout(&context->done,
 					 msecs_to_jiffies(timeout))) {
-		dev_err_ratelimited(dev, "[cmd] token %x mailbox %x timeout.\n",
+		dev_err_ratelimited(dev, "[cmd] token 0x%x mailbox 0x%x timeout.\n",
 				    context->token, op);
 		ret = -EBUSY;
 		goto out;
@@ -144,7 +144,7 @@ static int __hns_roce_cmd_mbox_wait(struct hns_roce_dev *hr_dev, u64 in_param,
 
 	ret = context->result;
 	if (ret)
-		dev_err_ratelimited(dev, "[cmd] token %x mailbox %x error %d\n",
+		dev_err_ratelimited(dev, "[cmd] token 0x%x mailbox 0x%x error %d.\n",
 				    context->token, op, ret);
 
 out:

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

@@ -1305,7 +1305,7 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
 				continue;
 
 			dev_err_ratelimited(hr_dev->dev,
-					    "Cmdq IO error, opcode = %x, return = %x\n",
+					    "Cmdq IO error, opcode = 0x%x, return = 0x%x.\n",
 					    desc->opcode, desc_ret);
 			ret = -EIO;
 		}