iwlegacy: debugfs_ops should depend on CONFIG_IWLEGACY_DEBUGFS

Only setup structs related to debugfs_ops when CONFIG_IWLEGACY_DEBUGFS is set.
Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>

drivers/net/wireless/iwlegacy/3945.c

@@ -2671,11 +2671,13 @@ static struct il_lib_ops il3945_lib = {
 	.send_tx_power = il3945_send_tx_power,
 	.is_valid_rtc_data_addr = il3945_hw_valid_rtc_data_addr,
 
+#ifdef CONFIG_IWLEGACY_DEBUGFS
 	.debugfs_ops = {
 			.rx_stats_read = il3945_ucode_rx_stats_read,
 			.tx_stats_read = il3945_ucode_tx_stats_read,
 			.general_stats_read = il3945_ucode_general_stats_read,
 			},
+#endif
 };
 
 static const struct il_legacy_ops il3945_legacy_ops = {

drivers/net/wireless/iwlegacy/3945.h

@@ -621,27 +621,6 @@ ssize_t il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf,
 ssize_t il3945_ucode_general_stats_read(struct file *file,
 					char __user *user_buf, size_t count,
 					loff_t *ppos);
-#else
-static ssize_t
-il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf,
-			   size_t count, loff_t *ppos)
-{
-	return 0;
-}
-
-static ssize_t
-il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf,
-			   size_t count, loff_t *ppos)
-{
-	return 0;
-}
-
-static ssize_t
-il3945_ucode_general_stats_read(struct file *file, char __user *user_buf,
-				size_t count, loff_t *ppos)
-{
-	return 0;
-}
 #endif
 
 #endif

drivers/net/wireless/iwlegacy/4965.c

@@ -2333,11 +2333,13 @@ static struct il_lib_ops il4965_lib = {
 	.temp_ops = {
 		     .temperature = il4965_temperature_calib,
 		     },
+#ifdef CONFIG_IWLEGACY_DEBUGFS
 	.debugfs_ops = {
 			.rx_stats_read = il4965_ucode_rx_stats_read,
 			.tx_stats_read = il4965_ucode_tx_stats_read,
 			.general_stats_read = il4965_ucode_general_stats_read,
 			},
+#endif
 };
 
 static const struct il_legacy_ops il4965_legacy_ops = {

drivers/net/wireless/iwlegacy/4965.h

@@ -956,27 +956,6 @@ ssize_t il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf,
 ssize_t il4965_ucode_general_stats_read(struct file *file,
 					char __user *user_buf, size_t count,
 					loff_t *ppos);
-#else
-static ssize_t
-il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf,
-			   size_t count, loff_t *ppos)
-{
-	return 0;
-}
-
-static ssize_t
-il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf,
-			   size_t count, loff_t *ppos)
-{
-	return 0;
-}
-
-static ssize_t
-il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
-				size_t count, loff_t *ppos)
-{
-	return 0;
-}
 #endif
 
 /****************************/

drivers/net/wireless/iwlegacy/common.h

@@ -1631,6 +1631,7 @@ struct il_apm_ops {
 	void (*config) (struct il_priv *il);
 };
 
+#ifdef CONFIG_IWLEGACY_DEBUGFS
 struct il_debugfs_ops {
 	ssize_t(*rx_stats_read) (struct file *file, char __user *user_buf,
 				 size_t count, loff_t *ppos);
@@ -1640,6 +1641,7 @@ struct il_debugfs_ops {
 				      char __user *user_buf, size_t count,
 				      loff_t *ppos);
 };
+#endif
 
 struct il_temp_ops {
 	void (*temperature) (struct il_priv *il);
@@ -1683,7 +1685,9 @@ struct il_lib_ops {
 	/* temperature */
 	struct il_temp_ops temp_ops;
 
+#ifdef CONFIG_IWLEGACY_DEBUGFS
 	struct il_debugfs_ops debugfs_ops;
+#endif
 
 };