[openwrt/openwrt] generic: net: phy: psb6970: fix missing-prototypes warnings

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/8e1d58a596e22d2e148dcd351e70ad28723c01ae

commit 8e1d58a596e22d2e148dcd351e70ad28723c01ae
Author: Shiji Yang <yangshiji66 at outlook.com>
AuthorDate: Thu May 8 21:20:22 2025 +0800

    generic: net: phy: psb6970: fix missing-prototypes warnings
    
    Fix the following build warnings on 6.12 kernel:
    
    drivers/net/phy/psb6970.c:426:12: error: no previous prototype for 'psb6970_init' [-Werror=missing-prototypes]
      426 | int __init psb6970_init(void)
          |            ^~~~~~~~~~~~
    drivers/net/phy/psb6970.c:434:13: error: no previous prototype for 'psb6970_exit' [-Werror=missing-prototypes]
      434 | void __exit psb6970_exit(void)
          |             ^~~~~~~~~~~~
    
    Signed-off-by: Shiji Yang <yangshiji66 at outlook.com>
    Link: https://github.com/openwrt/openwrt/pull/19174
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 target/linux/generic/files/drivers/net/phy/psb6970.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/linux/generic/files/drivers/net/phy/psb6970.c b/target/linux/generic/files/drivers/net/phy/psb6970.c
index 2af32df172..e8b1b06f63 100644
--- a/target/linux/generic/files/drivers/net/phy/psb6970.c
+++ b/target/linux/generic/files/drivers/net/phy/psb6970.c
@@ -423,7 +423,7 @@ static struct phy_driver psb6970_driver = {
 	.read_status = &psb6970_read_status,
 };
 
-int __init psb6970_init(void)
+static int __init psb6970_init(void)
 {
 	phy_register_fixup_for_id(PHY_ANY_ID, psb6970_fixup);
 	return phy_driver_register(&psb6970_driver, THIS_MODULE);
@@ -431,7 +431,7 @@ int __init psb6970_init(void)
 
 module_init(psb6970_init);
 
-void __exit psb6970_exit(void)
+static void __exit psb6970_exit(void)
 {
 	phy_driver_unregister(&psb6970_driver);
 }