From: Yangtao Li Date: Wed, 12 Dec 2018 16:40:07 +0000 (-0500) Subject: netdevsim: convert to DEFINE_SHOW_ATTRIBUTE X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=e6652f0ff037d3cad81b82afd4f75c964ef611ec;p=openwrt%2Fstaging%2Fblogic.git netdevsim: convert to DEFINE_SHOW_ATTRIBUTE Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li Acked-by: Jakub Kicinski Signed-off-by: David S. Miller --- 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)