netfilter: fix function return types for 64bit

Fix functions to return ssize_t instead of int to match
prototypes.

Signed-off-by: Mark Hambleton <mahamble@broadcom.com>
Reviewed-by: Edwin Chan <echan@broadcom.com>
Reviewed-by: James King <jamesk@broadcom.com>
Reviewed-by: John Garry <jgarry@broadcom.com>
Reviewed-by: Mark Hambleton <mark.hambleton@broadcom.com>
Reviewed-by: Joyjit Nath <joyjit@broadcom.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/net/netfilter/xt_qtaguid.c b/net/netfilter/xt_qtaguid.c
index 4a16829..7346522 100644
--- a/net/netfilter/xt_qtaguid.c
+++ b/net/netfilter/xt_qtaguid.c
@@ -594,7 +594,7 @@
 	}
 }
 
-static int read_proc_u64(struct file *file, char __user *buf,
+static ssize_t read_proc_u64(struct file *file, char __user *buf,
 			 size_t size, loff_t *ppos)
 {
 	uint64_t *valuep = PDE_DATA(file_inode(file));
@@ -605,7 +605,7 @@
 	return simple_read_from_buffer(buf, size, ppos, tmp, tmp_size);
 }
 
-static int read_proc_bool(struct file *file, char __user *buf,
+static ssize_t read_proc_bool(struct file *file, char __user *buf,
 			  size_t size, loff_t *ppos)
 {
 	bool *valuep = PDE_DATA(file_inode(file));
@@ -702,7 +702,7 @@
 }
 
 struct proc_iface_stat_fmt_info {
-	int fmt;
+	long fmt;
 };
 
 static void *iface_stat_fmt_proc_start(struct seq_file *m, loff_t *pos)
@@ -1488,7 +1488,7 @@
 	if (!s)
 		return -ENOMEM;
 
-	s->fmt = (int)PDE_DATA(inode);
+	s->fmt = (long)PDE_DATA(inode);
 	return 0;
 }
 
@@ -2479,7 +2479,7 @@
 }
 
 #define MAX_QTAGUID_CTRL_INPUT_LEN 255
-static int qtaguid_ctrl_proc_write(struct file *file, const char __user *buffer,
+static ssize_t qtaguid_ctrl_proc_write(struct file *file, const char __user *buffer,
 				   size_t count, loff_t *offp)
 {
 	char input_buf[MAX_QTAGUID_CTRL_INPUT_LEN];
diff --git a/net/netfilter/xt_quota2.c b/net/netfilter/xt_quota2.c
index 44ebdcc..4328562 100644
--- a/net/netfilter/xt_quota2.c
+++ b/net/netfilter/xt_quota2.c
@@ -122,7 +122,7 @@
 }
 #endif  /* if+else CONFIG_NETFILTER_XT_MATCH_QUOTA2_LOG */
 
-static int quota_proc_read(struct file *file, char __user *buf,
+static ssize_t quota_proc_read(struct file *file, char __user *buf,
 			   size_t size, loff_t *ppos)
 {
 	struct xt_quota_counter *e = PDE_DATA(file_inode(file));
@@ -135,7 +135,7 @@
 	return simple_read_from_buffer(buf, size, ppos, tmp, tmp_size);
 }
 
-static int quota_proc_write(struct file *file, const char __user *input,
+static ssize_t quota_proc_write(struct file *file, const char __user *input,
                             size_t size, loff_t *ppos)
 {
 	struct xt_quota_counter *e = PDE_DATA(file_inode(file));