diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_eva.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_eva.c
index ddb3d3046a..55004a6d36 100644
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_eva.c
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_eva.c
@@ -80,21 +80,15 @@ static int mtdsplit_parse_eva(struct mtd_info *master,
 	return EVA_NR_PARTS;
 }
 
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 static const struct of_device_id mtdsplit_eva_of_match_table[] = {
 	{ .compatible = "avm,eva-firmware" },
 	{},
 };
-#endif
 
 static struct mtd_part_parser mtdsplit_eva_parser = {
 	.owner = THIS_MODULE,
 	.name = "eva-fw",
-	#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 	.of_match_table = mtdsplit_eva_of_match_table,
-	#endif
 	.parse_fn = mtdsplit_parse_eva,
 	.type = MTD_PARSER_TYPE_FIRMWARE,
 };
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_jimage.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_jimage.c
index 98130be4d5..1770dd47ce 100644
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_jimage.c
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_jimage.c
@@ -257,21 +257,15 @@ mtdsplit_jimage_parse_generic(struct mtd_info *master,
 				      jimage_verify_default);
 }
 
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 static const struct of_device_id mtdsplit_jimage_of_match_table[] = {
 	{ .compatible = "amit,jimage" },
 	{},
 };
-#endif
 
 static struct mtd_part_parser jimage_generic_parser = {
 	.owner = THIS_MODULE,
 	.name = "jimage-fw",
-	#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 	.of_match_table = mtdsplit_jimage_of_match_table,
-	#endif
 	.parse_fn = mtdsplit_jimage_parse_generic,
 	.type = MTD_PARSER_TYPE_FIRMWARE,
 };
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_lzma.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_lzma.c
index 2d7b342b27..c58f7ae4bf 100644
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_lzma.c
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_lzma.c
@@ -80,22 +80,16 @@ static int mtdsplit_parse_lzma(struct mtd_info *master,
 	return LZMA_NR_PARTS;
 }
 
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 static const struct of_device_id mtdsplit_lzma_of_match_table[] = {
 	{ .compatible = "lzma" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtdsplit_lzma_of_match_table);
-#endif
 
 static struct mtd_part_parser mtdsplit_lzma_parser = {
 	.owner = THIS_MODULE,
 	.name = "lzma-fw",
-	#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 	.of_match_table = mtdsplit_lzma_of_match_table,
-	#endif
 	.parse_fn = mtdsplit_parse_lzma,
 	.type = MTD_PARSER_TYPE_FIRMWARE,
 };
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_minor.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_minor.c
index 8c9012768b..af6822e11a 100644
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_minor.c
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_minor.c
@@ -101,22 +101,16 @@ static int mtdsplit_parse_minor(struct mtd_info *master,
 	return MINOR_NR_PARTS;
 }
 
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 static const struct of_device_id mtdsplit_minor_of_match_table[] = {
 	{ .compatible = "mikrotik,minor" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtdsplit_minor_of_match_table);
-#endif
 
 static struct mtd_part_parser mtdsplit_minor_parser = {
 	.owner = THIS_MODULE,
 	.name = "minor-fw",
-	#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 	.of_match_table = mtdsplit_minor_of_match_table,
-	#endif
 	.parse_fn = mtdsplit_parse_minor,
 	.type = MTD_PARSER_TYPE_FIRMWARE,
 };
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_seama.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_seama.c
index de1ee61e42..5d49171b1f 100644
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_seama.c
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_seama.c
@@ -94,22 +94,16 @@ static int mtdsplit_parse_seama(struct mtd_info *master,
 	return SEAMA_NR_PARTS;
 }
 
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 static const struct of_device_id mtdsplit_seama_of_match_table[] = {
 	{ .compatible = "seama" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtdsplit_seama_of_match_table);
-#endif
 
 static struct mtd_part_parser mtdsplit_seama_parser = {
 	.owner = THIS_MODULE,
 	.name = "seama-fw",
-	#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 	.of_match_table = mtdsplit_seama_of_match_table,
-	#endif
 	.parse_fn = mtdsplit_parse_seama,
 	.type = MTD_PARSER_TYPE_FIRMWARE,
 };
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_tplink.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_tplink.c
index e00769494b..8909c107a0 100644
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_tplink.c
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_tplink.c
@@ -153,21 +153,15 @@ static int mtdsplit_parse_tplink(struct mtd_info *master,
 	return TPLINK_NR_PARTS;
 }
 
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 static const struct of_device_id mtdsplit_tplink_of_match_table[] = {
 	{ .compatible = "tplink,firmware" },
 	{},
 };
-#endif
 
 static struct mtd_part_parser mtdsplit_tplink_parser = {
 	.owner = THIS_MODULE,
 	.name = "tplink-fw",
-	#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 	.of_match_table = mtdsplit_tplink_of_match_table,
-	#endif
 	.parse_fn = mtdsplit_parse_tplink,
 	.type = MTD_PARSER_TYPE_FIRMWARE,
 };
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_trx.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_trx.c
index 208f3cfcac..b853ec9e52 100644
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_trx.c
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_trx.c
@@ -131,22 +131,16 @@ err:
 	return ret;
 }
 
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 static const struct of_device_id trx_parser_of_match_table[] = {
 	{ .compatible = "openwrt,trx" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, trx_parser_of_match_table);
-#endif
 
 static struct mtd_part_parser trx_parser = {
 	.owner = THIS_MODULE,
 	.name = "trx-fw",
-	#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 	.of_match_table = trx_parser_of_match_table,
-	#endif
 	.parse_fn = mtdsplit_parse_trx,
 	.type = MTD_PARSER_TYPE_FIRMWARE,
 };
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_wrgg.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_wrgg.c
index fde49ece06..dfd6058ae7 100644
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_wrgg.c
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_wrgg.c
@@ -118,22 +118,16 @@ static int mtdsplit_parse_wrgg(struct mtd_info *master,
 	return WRGG_NR_PARTS;
 }
 
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 static const struct of_device_id mtdsplit_wrgg_of_match_table[] = {
 	{ .compatible = "wrg" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtdsplit_wrgg_of_match_table);
-#endif
 
 static struct mtd_part_parser mtdsplit_wrgg_parser = {
 	.owner = THIS_MODULE,
 	.name = "wrgg-fw",
-	#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)
 	.of_match_table = mtdsplit_wrgg_of_match_table,
-	#endif
 	.parse_fn = mtdsplit_parse_wrgg,
 	.type = MTD_PARSER_TYPE_FIRMWARE,
 };
diff --git a/target/linux/generic/files/drivers/mtd/parsers/routerbootpart.c b/target/linux/generic/files/drivers/mtd/parsers/routerbootpart.c
index e019094058..f9bba0f3ba 100644
--- a/target/linux/generic/files/drivers/mtd/parsers/routerbootpart.c
+++ b/target/linux/generic/files/drivers/mtd/parsers/routerbootpart.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Parser for MikroTik RouterBoot partitions.
  *