RDMA/core: Print the function name by __func__ instead of an fixed string
authorWenpeng Liang <liangwenpeng@huawei.com>
Wed, 7 Apr 2021 08:15:47 +0000 (16:15 +0800)
committerJason Gunthorpe <jgg@nvidia.com>
Mon, 12 Apr 2021 17:52:22 +0000 (14:52 -0300)
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.com
Signed-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
drivers/infiniband/core/umem.c
drivers/infiniband/core/user_mad.c

index da2512c..21dda69 100644 (file)
@@ -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;
        }
 
index 2cd6464..cedd03f 100644 (file)
@@ -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;
        }
 
index a183b27..2e90517 100644 (file)
@@ -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 @@ found:
                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;