wifi: mac80211: convert debugfs files to short fops

Given the large size of the regular struct file_operations, save
a lot of space with the newly added short fops for debugfs.

Link: https://patch.msgid.link/20241022151838.2f6de3ea3ecc.I45657e6a8415d796ec95c95becc9efb377ee3be6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 9 insertions, 18 deletions

diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index b777240c924e..be2e486907f9 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -42,9 +42,8 @@ static ssize_t name## _read(struct file *file, char __user *userbuf,	\
 }
 
 #define DEBUGFS_READONLY_FILE_OPS(name)			\
-static const struct file_operations name## _ops = {			\
+static const struct debugfs_short_fops name## _ops = {				\
 	.read = name## _read,						\
-	.open = simple_open,						\
 	.llseek = generic_file_llseek,					\
 };
 
@@ -142,10 +141,9 @@ static ssize_t aqm_write(struct file *file,
 	return -EINVAL;
 }
 
-static const struct file_operations aqm_ops = {
+static const struct debugfs_short_fops aqm_ops = {
 	.write = aqm_write,
 	.read = aqm_read,
-	.open = simple_open,
 	.llseek = default_llseek,
 };
 
@@ -194,10 +192,9 @@ static ssize_t airtime_flags_write(struct file *file,
 	return count;
 }
 
-static const struct file_operations airtime_flags_ops = {
+static const struct debugfs_short_fops airtime_flags_ops = {
 	.write = airtime_flags_write,
 	.read = airtime_flags_read,
-	.open = simple_open,
 	.llseek = default_llseek,
 };
 
@@ -225,9 +222,8 @@ static ssize_t aql_pending_read(struct file *file,
 				       buf, len);
 }
 
-static const struct file_operations aql_pending_ops = {
+static const struct debugfs_short_fops aql_pending_ops = {
 	.read = aql_pending_read,
-	.open = simple_open,
 	.llseek = default_llseek,
 };
 
@@ -305,10 +301,9 @@ static ssize_t aql_txq_limit_write(struct file *file,
 	return count;
 }
 
-static const struct file_operations aql_txq_limit_ops = {
+static const struct debugfs_short_fops aql_txq_limit_ops = {
 	.write = aql_txq_limit_write,
 	.read = aql_txq_limit_read,
-	.open = simple_open,
 	.llseek = default_llseek,
 };
 
@@ -355,10 +350,9 @@ static ssize_t aql_enable_write(struct file *file, const char __user *user_buf,
 	return count;
 }
 
-static const struct file_operations aql_enable_ops = {
+static const struct debugfs_short_fops aql_enable_ops = {
 	.write = aql_enable_write,
 	.read = aql_enable_read,
-	.open = simple_open,
 	.llseek = default_llseek,
 };
 
@@ -406,10 +400,9 @@ static ssize_t force_tx_status_write(struct file *file,
 	return count;
 }
 
-static const struct file_operations force_tx_status_ops = {
+static const struct debugfs_short_fops force_tx_status_ops = {
 	.write = force_tx_status_write,
 	.read = force_tx_status_read,
-	.open = simple_open,
 	.llseek = default_llseek,
 };
 
@@ -434,9 +427,8 @@ static ssize_t reset_write(struct file *file, const char __user *user_buf,
 	return count;
 }
 
-static const struct file_operations reset_ops = {
+static const struct debugfs_short_fops reset_ops = {
 	.write = reset_write,
-	.open = simple_open,
 	.llseek = noop_llseek,
 };
 #endif
@@ -624,9 +616,8 @@ static ssize_t stats_ ##name## _read(struct file *file,			\
 				      print_devstats_##name);		\
 }									\
 									\
-static const struct file_operations stats_ ##name## _ops = {		\
+static const struct debugfs_short_fops stats_ ##name## _ops = {			\
 	.read = stats_ ##name## _read,					\
-	.open = simple_open,						\
 	.llseek = generic_file_llseek,					\
 };