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authorYangtao Li <tiny.windzz@gmail.com>2018-12-12 19:40:07 +0300
committerDavid S. Miller <davem@davemloft.net>2018-12-13 03:00:48 +0300
commite6652f0ff037d3cad81b82afd4f75c964ef611ec (patch)
tree8ddeabbbfc64165c9dbd945d3d793d6141e83418 /drivers/net/netdevsim
parent9a58ee2f00fb558297c44f69833e408fdadd26db (diff)
downloadlinux-e6652f0ff037d3cad81b82afd4f75c964ef611ec.tar.xz
netdevsim: convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netdevsim')
-rw-r--r--drivers/net/netdevsim/bpf.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c
index a1b29173ca1c..172b271c8bd2 100644
--- a/drivers/net/netdevsim/bpf.c
+++ b/drivers/net/netdevsim/bpf.c
@@ -48,7 +48,7 @@ struct nsim_bpf_bound_map {
struct list_head l;
};
-static int nsim_debugfs_bpf_string_read(struct seq_file *file, void *data)
+static int nsim_bpf_string_show(struct seq_file *file, void *data)
{
const char **str = file->private;
@@ -57,19 +57,7 @@ static int nsim_debugfs_bpf_string_read(struct seq_file *file, void *data)
return 0;
}
-
-static int nsim_debugfs_bpf_string_open(struct inode *inode, struct file *f)
-{
- return single_open(f, nsim_debugfs_bpf_string_read, inode->i_private);
-}
-
-static const struct file_operations nsim_bpf_string_fops = {
- .owner = THIS_MODULE,
- .open = nsim_debugfs_bpf_string_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek
-};
+DEFINE_SHOW_ATTRIBUTE(nsim_bpf_string);
static int
nsim_bpf_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn)