RDMA/core: Print the function name by __func__ instead of an fixed string

It's better to use __func__ than a fixed string to print a function's
name.

Link: https://lore.kernel.org/r/1617783353-48249-2-git-send-email-liweihang@huawei.comSigned-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/core/ucma.c

@@ -1708,8 +1708,8 @@ static ssize_t ucma_write(struct file *filp, const char __user *buf,
 	ssize_t ret;
 
 	if (!ib_safe_file_access(filp)) {
-		pr_err_once("ucma_write: process %d (%s) changed security contexts after opening file descriptor, this is not allowed.\n",
-			    task_tgid_vnr(current), current->comm);
+		pr_err_once("%s: process %d (%s) changed security contexts after opening file descriptor, this is not allowed.\n",
+			    __func__, task_tgid_vnr(current), current->comm);
 		return -EACCES;
 	}
 

drivers/infiniband/core/umem.c

@@ -305,8 +305,8 @@ int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset,
 	int ret;
 
 	if (offset > umem->length || length > umem->length - offset) {
-		pr_err("ib_umem_copy_from not in range. offset: %zd umem length: %zd end: %zd\n",
-		       offset, umem->length, end);
+		pr_err("%s not in range. offset: %zd umem length: %zd end: %zd\n",
+		       __func__, offset, umem->length, end);
 		return -EINVAL;
 	}
 

drivers/infiniband/core/user_mad.c

@@ -688,8 +688,7 @@ static int ib_umad_reg_agent(struct ib_umad_file *file, void __user *arg,
 	mutex_lock(&file->mutex);
 
 	if (!file->port->ib_dev) {
-		dev_notice(&file->port->dev,
-			   "ib_umad_reg_agent: invalid device\n");
+		dev_notice(&file->port->dev, "%s: invalid device\n", __func__);
 		ret = -EPIPE;
 		goto out;
 	}
@@ -701,7 +700,7 @@ static int ib_umad_reg_agent(struct ib_umad_file *file, void __user *arg,
 
 	if (ureq.qpn != 0 && ureq.qpn != 1) {
 		dev_notice(&file->port->dev,
-			   "ib_umad_reg_agent: invalid QPN %d specified\n",
+			   "%s: invalid QPN %d specified\n", __func__,
 			   ureq.qpn);
 		ret = -EINVAL;
 		goto out;
@@ -711,9 +710,9 @@ static int ib_umad_reg_agent(struct ib_umad_file *file, void __user *arg,
 		if (!__get_agent(file, agent_id))
 			goto found;
 
-	dev_notice(&file->port->dev,
-		   "ib_umad_reg_agent: Max Agents (%u) reached\n",
+	dev_notice(&file->port->dev, "%s: Max Agents (%u) reached\n", __func__,
 		   IB_UMAD_MAX_AGENTS);
+
 	ret = -ENOMEM;
 	goto out;
 
@@ -790,8 +789,7 @@ static int ib_umad_reg_agent2(struct ib_umad_file *file, void __user *arg)
 	mutex_lock(&file->mutex);
 
 	if (!file->port->ib_dev) {
-		dev_notice(&file->port->dev,
-			   "ib_umad_reg_agent2: invalid device\n");
+		dev_notice(&file->port->dev, "%s: invalid device\n", __func__);
 		ret = -EPIPE;
 		goto out;
 	}
@@ -802,17 +800,16 @@ static int ib_umad_reg_agent2(struct ib_umad_file *file, void __user *arg)
 	}
 
 	if (ureq.qpn != 0 && ureq.qpn != 1) {
-		dev_notice(&file->port->dev,
-			   "ib_umad_reg_agent2: invalid QPN %d specified\n",
-			   ureq.qpn);
+		dev_notice(&file->port->dev, "%s: invalid QPN %d specified\n",
+			   __func__, ureq.qpn);
 		ret = -EINVAL;
 		goto out;
 	}
 
 	if (ureq.flags & ~IB_USER_MAD_REG_FLAGS_CAP) {
 		dev_notice(&file->port->dev,
-			   "ib_umad_reg_agent2 failed: invalid registration flags specified 0x%x; supported 0x%x\n",
-			   ureq.flags, IB_USER_MAD_REG_FLAGS_CAP);
+			   "%s failed: invalid registration flags specified 0x%x; supported 0x%x\n",
+			   __func__, ureq.flags, IB_USER_MAD_REG_FLAGS_CAP);
 		ret = -EINVAL;
 
 		if (put_user((u32)IB_USER_MAD_REG_FLAGS_CAP,
@@ -827,8 +824,7 @@ static int ib_umad_reg_agent2(struct ib_umad_file *file, void __user *arg)
 		if (!__get_agent(file, agent_id))
 			goto found;
 
-	dev_notice(&file->port->dev,
-		   "ib_umad_reg_agent2: Max Agents (%u) reached\n",
+	dev_notice(&file->port->dev, "%s: Max Agents (%u) reached\n", __func__,
 		   IB_UMAD_MAX_AGENTS);
 	ret = -ENOMEM;
 	goto out;
@@ -840,7 +836,7 @@ static int ib_umad_reg_agent2(struct ib_umad_file *file, void __user *arg)
 		req.mgmt_class_version = ureq.mgmt_class_version;
 		if (ureq.oui & 0xff000000) {
 			dev_notice(&file->port->dev,
-				   "ib_umad_reg_agent2 failed: oui invalid 0x%08x\n",
+				   "%s failed: oui invalid 0x%08x\n", __func__,
 				   ureq.oui);
 			ret = -EINVAL;
 			goto out;