[openwrt/openwrt] mediatek: remove macros for previous kernel versions

[LEDE Commits]

dangole pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/2201d55257150b5509dcb55f515450ac0e5287f8

commit 2201d55257150b5509dcb55f515450ac0e5287f8
Author: Daniel Golle <daniel at makrotopia.org>
AuthorDate: Fri May 3 21:33:41 2024 +0100

    mediatek: remove macros for previous kernel versions
    
    Remove unnecessary 'if' macros for previous kernel versions.
    After removing kernel 6.1 the kernel is always >= 6.6 so the conditions
    are unnecessary.
    
    Signed-off-by: Daniel Golle <daniel at makrotopia.org>
---
 .../linux/mediatek/files/drivers/leds/leds-smartrg-system.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/target/linux/mediatek/files/drivers/leds/leds-smartrg-system.c b/target/linux/mediatek/files/drivers/leds/leds-smartrg-system.c
index 7736905704..5e1e3a3542 100644
--- a/target/linux/mediatek/files/drivers/leds/leds-smartrg-system.c
+++ b/target/linux/mediatek/files/drivers/leds/leds-smartrg-system.c
@@ -7,7 +7,6 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/of.h>
-#include <linux/version.h>
 
 /**
  * Driver for SmartRG RGBW LED microcontroller.
@@ -160,11 +159,7 @@ srg_led_init_led(struct srg_led_ctrl *sysled_ctrl, struct device_node *np)
 
 static int
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(6,6,0)
-srg_led_probe(struct i2c_client *client, const struct i2c_device_id *id)
-#else
 srg_led_probe(struct i2c_client *client)
-#endif
 {
 	struct device_node *np = client->dev.of_node, *child;
 	struct srg_led_ctrl *sysled_ctrl;
@@ -198,21 +193,13 @@ static void srg_led_disable(struct i2c_client *client)
 		srg_led_i2c_write(sysled_ctrl, i, 0);
 }
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,16,0)
 static void
-#else
-static int
-#endif
 srg_led_remove(struct i2c_client *client)
 {
 	struct srg_led_ctrl *sysled_ctrl = i2c_get_clientdata(client);
 
 	srg_led_disable(client);
 	mutex_destroy(&sysled_ctrl->lock);
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5,16,0)
-	return 0;
-#endif
 }
 
 static const struct i2c_device_id srg_led_id[] = {