kumquat-buildroot/package/rtl8821au/0006-rtw_proc-convert-file_operations-to-proc_ops-for-5.6.patch

From e0ed05200e6e4b86e26e092dc1f16fc8fc1e2b67 Mon Sep 17 00:00:00 2001
From: Christian Stewart <christian@paral.in>
Date: Tue, 8 Sep 2020 23:08:39 -0700
Subject: [PATCH] rtw_proc: convert file_operations to proc_ops for 5.6.x
 compat

Signed-off-by: Christian Stewart <christian@paral.in>
[Fix < 5.6.x compile - missing semicolon]
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
---
 os_dep/linux/rtw_proc.c | 40 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

diff --git a/os_dep/linux/rtw_proc.c b/os_dep/linux/rtw_proc.c
index 048080a..6295f66 100644
--- a/os_dep/linux/rtw_proc.c
+++ b/os_dep/linux/rtw_proc.c
@@ -65,9 +65,15 @@ inline struct proc_dir_entry *rtw_proc_create_dir(const char *name, struct proc_
 }
 
 inline struct proc_dir_entry *rtw_proc_create_entry(const char *name, struct proc_dir_entry *parent,
-        const struct file_operations *fops, void * data)
+	#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 6, 0))
+	const struct file_operations *fops,
+	#else
+	const struct proc_ops *fops,
+	#endif
+	void * data
+	)
 {
-	struct proc_dir_entry *entry;
+        struct proc_dir_entry *entry;
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26))
 	entry = proc_create_data(name,  S_IFREG|S_IRUGO|S_IWUGO, parent, fops, data);
@@ -167,6 +173,7 @@ static ssize_t rtw_drv_proc_write(struct file *file, const char __user *buffer,
 	return -EROFS;
 }
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 6, 0))
 static const struct file_operations rtw_drv_proc_fops = {
 	.owner = THIS_MODULE,
 	.open = rtw_drv_proc_open,
@@ -175,6 +182,15 @@ static const struct file_operations rtw_drv_proc_fops = {
 	.release = single_release,
 	.write = rtw_drv_proc_write,
 };
+#else
+static const struct proc_ops rtw_drv_proc_fops = {
+	.proc_open = rtw_drv_proc_open,
+	.proc_read = seq_read,
+	.proc_lseek = seq_lseek,
+	.proc_release = seq_release,
+	.proc_write = rtw_drv_proc_write,
+};
+#endif
 
 int rtw_drv_proc_init(void)
 {
@@ -776,6 +792,7 @@ static ssize_t rtw_adapter_proc_write(struct file *file, const char __user *buff
 	return -EROFS;
 }
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 6, 0))
 static const struct file_operations rtw_adapter_proc_fops = {
 	.owner = THIS_MODULE,
 	.open = rtw_adapter_proc_open,
@@ -784,6 +801,15 @@ static const struct file_operations rtw_adapter_proc_fops = {
 	.release = single_release,
 	.write = rtw_adapter_proc_write,
 };
+#else
+static const struct proc_ops rtw_adapter_proc_fops = {
+	.proc_open = rtw_adapter_proc_open,
+	.proc_read = seq_read,
+	.proc_lseek = seq_lseek,
+	.proc_release = single_release,
+	.proc_write = rtw_adapter_proc_write,
+};
+#endif
 
 int proc_get_odm_dbg_comp(struct seq_file *m, void *v)
 {
@@ -1030,6 +1056,7 @@ static ssize_t rtw_odm_proc_write(struct file *file, const char __user *buffer,
 	return -EROFS;
 }
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 6, 0))
 static const struct file_operations rtw_odm_proc_fops = {
 	.owner = THIS_MODULE,
 	.open = rtw_odm_proc_open,
@@ -1038,6 +1065,15 @@ static const struct file_operations rtw_odm_proc_fops = {
 	.release = single_release,
 	.write = rtw_odm_proc_write,
 };
+#else
+static const struct proc_ops rtw_odm_proc_fops = {
+	.proc_open = rtw_odm_proc_open,
+	.proc_read = seq_read,
+	.proc_lseek = seq_lseek,
+	.proc_release = single_release,
+	.proc_write = rtw_odm_proc_write,
+};
+#endif
 
 struct proc_dir_entry *rtw_odm_proc_init(struct net_device *dev)
 {
-- 
2.29.0