buildroot/package/igh-ethercat/0001-tty-module.c-mark-internal-functions-as-static.patch

From aed3ba0acb2c355be562cfbdb3a375682412c144 Mon Sep 17 00:00:00 2001
From: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Date: Tue, 31 Dec 2024 10:28:41 +0100
Subject: [PATCH] tty/module.c: mark internal functions as static
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Fixes:

/home/autobuild/autobuild/instance-7/output-1/build/igh-ethercat-1.6.2/./tty/module.c:128:12: warning: no previous prototype for ‘ec_tty_init_module’ [-Wmissing-prototypes]
  128 | int __init ec_tty_init_module(void)
      |            ^~~~~~~~~~~~~~~~~~
/home/autobuild/autobuild/instance-7/output-1/build/igh-ethercat-1.6.2/./tty/module.c:189:13: warning: no previous prototype for ‘ec_tty_cleanup_module’ [-Wmissing-prototypes]
  189 | void __exit ec_tty_cleanup_module(void)
      |             ^~~~~~~~~~~~~~~~~~~~~
/home/autobuild/autobuild/instance-7/output-1/build/igh-ethercat-1.6.2/./tty/module.c:216:5: warning: no previous prototype for ‘ec_tty_init’ [-Wmissing-prototypes]
  216 | int ec_tty_init(ec_tty_t *t, int minor,
      |     ^~~~~~~~~~~
/home/autobuild/autobuild/instance-7/output-1/build/igh-ethercat-1.6.2/./tty/module.c:293:6: warning: no previous prototype for ‘ec_tty_clear’ [-Wmissing-prototypes]
  293 | void ec_tty_clear(ec_tty_t *tty)
      |      ^~~~~~~~~~~~
/home/autobuild/autobuild/instance-7/output-1/build/igh-ethercat-1.6.2/./tty/module.c:301:14: warning: no previous prototype for ‘ec_tty_tx_size’ [-Wmissing-prototypes]
  301 | unsigned int ec_tty_tx_size(ec_tty_t *tty)
      |              ^~~~~~~~~~~~~~
/home/autobuild/autobuild/instance-7/output-1/build/igh-ethercat-1.6.2/./tty/module.c:316:14: warning: no previous prototype for ‘ec_tty_tx_space’ [-Wmissing-prototypes]
  316 | unsigned int ec_tty_tx_space(ec_tty_t *tty)
      |              ^~~~~~~~~~~~~~~
/home/autobuild/autobuild/instance-7/output-1/build/igh-ethercat-1.6.2/./tty/module.c:323:14: warning: no previous prototype for ‘ec_tty_rx_size’ [-Wmissing-prototypes]
  323 | unsigned int ec_tty_rx_size(ec_tty_t *tty)
      |              ^~~~~~~~~~~~~~
/home/autobuild/autobuild/instance-7/output-1/build/igh-ethercat-1.6.2/./tty/module.c:338:14: warning: no previous prototype for ‘ec_tty_rx_space’ [-Wmissing-prototypes]
  338 | unsigned int ec_tty_rx_space(ec_tty_t *tty)
      |              ^~~~~~~~~~~~~~~
/home/autobuild/autobuild/instance-7/output-1/build/igh-ethercat-1.6.2/./tty/module.c:345:5: warning: no previous prototype for ‘ec_tty_get_serial_info’ [-Wmissing-prototypes]
  345 | int ec_tty_get_serial_info(ec_tty_t *tty, struct serial_struct *data)
      |     ^~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Upstream: https://gitlab.com/etherlab.org/ethercat/-/merge_requests/150
---
 tty/module.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/tty/module.c b/tty/module.c
index 05486940..af4c1b70 100644
--- a/tty/module.c
+++ b/tty/module.c
@@ -64,9 +64,9 @@ ec_tty_t *ttys[EC_TTY_MAX_DEVICES];
 struct semaphore tty_sem;
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
-void ec_tty_wakeup(struct timer_list *);
+static void ec_tty_wakeup(struct timer_list *);
 #else
-void ec_tty_wakeup(unsigned long);
+static void ec_tty_wakeup(unsigned long);
 #endif
 
 /****************************************************************************/
@@ -125,7 +125,7 @@ static const struct tty_operations ec_tty_ops; // see below
  *
  * \return 0 on success, else < 0
  */
-int __init ec_tty_init_module(void)
+static int __init ec_tty_init_module(void)
 {
     int i, ret = 0;
     unsigned flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
@@ -186,7 +186,7 @@ out_return:
  *
  * Clears all master instances.
  */
-void __exit ec_tty_cleanup_module(void)
+static void __exit ec_tty_cleanup_module(void)
 {
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0)
     int i;
@@ -213,7 +213,7 @@ void __exit ec_tty_cleanup_module(void)
  * ec_tty_t methods.
  ****************************************************************************/
 
-int ec_tty_init(ec_tty_t *t, int minor,
+static int ec_tty_init(ec_tty_t *t, int minor,
         const ec_tty_operations_t *ops, void *cb_data)
 {
     int ret;
@@ -290,7 +290,7 @@ int ec_tty_init(ec_tty_t *t, int minor,
 
 /****************************************************************************/
 
-void ec_tty_clear(ec_tty_t *tty)
+static void ec_tty_clear(ec_tty_t *tty)
 {
     del_timer_sync(&tty->timer);
     tty_unregister_device(tty_driver, tty->minor);
@@ -298,7 +298,7 @@ void ec_tty_clear(ec_tty_t *tty)
 
 /****************************************************************************/
 
-unsigned int ec_tty_tx_size(ec_tty_t *tty)
+static unsigned int ec_tty_tx_size(ec_tty_t *tty)
 {
     unsigned int ret;
 
@@ -313,14 +313,14 @@ unsigned int ec_tty_tx_size(ec_tty_t *tty)
 
 /****************************************************************************/
 
-unsigned int ec_tty_tx_space(ec_tty_t *tty)
+static unsigned int ec_tty_tx_space(ec_tty_t *tty)
 {
     return EC_TTY_TX_BUFFER_SIZE - 1 - ec_tty_tx_size(tty);
 }
 
 /****************************************************************************/
 
-unsigned int ec_tty_rx_size(ec_tty_t *tty)
+static unsigned int ec_tty_rx_size(ec_tty_t *tty)
 {
     unsigned int ret;
 
@@ -335,14 +335,14 @@ unsigned int ec_tty_rx_size(ec_tty_t *tty)
 
 /****************************************************************************/
 
-unsigned int ec_tty_rx_space(ec_tty_t *tty)
+static unsigned int ec_tty_rx_space(ec_tty_t *tty)
 {
     return EC_TTY_RX_BUFFER_SIZE - 1 - ec_tty_rx_size(tty);
 }
 
 /****************************************************************************/
 
-int ec_tty_get_serial_info(ec_tty_t *tty, struct serial_struct *data)
+static int ec_tty_get_serial_info(ec_tty_t *tty, struct serial_struct *data)
 {
     struct serial_struct tmp;
 
@@ -362,9 +362,9 @@ int ec_tty_get_serial_info(ec_tty_t *tty, struct serial_struct *data)
 /** Timer function.
  */
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
-void ec_tty_wakeup(struct timer_list *t)
+static void ec_tty_wakeup(struct timer_list *t)
 #else
-void ec_tty_wakeup(unsigned long data)
+static void ec_tty_wakeup(unsigned long data)
 #endif
 {
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
-- 
2.47.1