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authorMichael Ellerman <mpe@ellerman.id.au>2019-01-04 14:07:47 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2019-01-04 14:07:47 +0300
commitd538d94f0ca86cfedc892cc427169219acb3c2f7 (patch)
tree8363c4ff35907edb5245da737d7f6982bf22b945 /drivers/net/xen-netback/xenbus.c
parentf460772291f8171988b2b60141a45706123d0c69 (diff)
parent96d4f267e40f9509e8a66e2b39e8b95655617693 (diff)
downloadlinux-d538d94f0ca86cfedc892cc427169219acb3c2f7.tar.xz
Merge branch 'master' into fixes
We have a fix to apply on top of commit 96d4f267e40f ("Remove 'type' argument from access_ok() function"), so merge master to get it.
Diffstat (limited to 'drivers/net/xen-netback/xenbus.c')
-rw-r--r--drivers/net/xen-netback/xenbus.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index fe1d52247bbe..2625740bdc4a 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -186,7 +186,7 @@ static const struct file_operations xenvif_dbg_io_ring_ops_fops = {
.write = xenvif_write_io_ring,
};
-static int xenvif_read_ctrl(struct seq_file *m, void *v)
+static int xenvif_ctrl_show(struct seq_file *m, void *v)
{
struct xenvif *vif = m->private;
@@ -194,19 +194,7 @@ static int xenvif_read_ctrl(struct seq_file *m, void *v)
return 0;
}
-
-static int xenvif_ctrl_open(struct inode *inode, struct file *filp)
-{
- return single_open(filp, xenvif_read_ctrl, inode->i_private);
-}
-
-static const struct file_operations xenvif_dbg_ctrl_ops_fops = {
- .owner = THIS_MODULE,
- .open = xenvif_ctrl_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(xenvif_ctrl);
static void xenvif_debugfs_addif(struct xenvif *vif)
{
@@ -238,7 +226,7 @@ static void xenvif_debugfs_addif(struct xenvif *vif)
0400,
vif->xenvif_dbg_root,
vif,
- &xenvif_dbg_ctrl_ops_fops);
+ &xenvif_ctrl_fops);
if (IS_ERR_OR_NULL(pfile))
pr_warn("Creation of ctrl file returned %ld!\n",
PTR_ERR(pfile));