--- zzzz-none-000/linux-3.10.107/fs/signalfd.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/fs/signalfd.c	2021-02-04 17:41:59.000000000 +0000
@@ -231,7 +231,7 @@
 }
 
 #ifdef CONFIG_PROC_FS
-static int signalfd_show_fdinfo(struct seq_file *m, struct file *f)
+static void signalfd_show_fdinfo(struct seq_file *m, struct file *f)
 {
 	struct signalfd_ctx *ctx = f->private_data;
 	sigset_t sigmask;
@@ -239,8 +239,6 @@
 	sigmask = ctx->sigmask;
 	signotset(&sigmask);
 	render_sigset_t(m, "sigmask:\t", &sigmask);
-
-	return 0;
 }
 #endif