kernel: rename mtdpart_get_master to mtd_get_master

Preparation for supporting newer kernels

Signed-off-by: Felix Fietkau <[email protected]>

target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_squashfs.c

@@ -36,7 +36,7 @@ mtdsplit_parse_squashfs(struct mtd_info *master,
 	if (err)
 		return err;
 
-	parent_mtd = mtdpart_get_master(master);
+	parent_mtd = mtd_get_master(master);
 	part_offset = mtdpart_get_offset(master);
 
 	part = kzalloc(sizeof(*part), GFP_KERNEL);

target/linux/generic/pending-5.4/404-mtd-add-more-helper-functions.patch

@@ -15,14 +15,14 @@ Signed-off-by: Gabor Juhos <[email protected]>
  }
  EXPORT_SYMBOL_GPL(mtd_is_partition);
  
-+struct mtd_info *mtdpart_get_master(const struct mtd_info *mtd)
++struct mtd_info *mtd_get_master(const struct mtd_info *mtd)
 +{
 +	if (!mtd_is_partition(mtd))
 +		return (struct mtd_info *)mtd;
 +
 +	return mtd_to_part(mtd)->parent;
 +}
-+EXPORT_SYMBOL_GPL(mtdpart_get_master);
++EXPORT_SYMBOL_GPL(mtd_get_master);
 +
 +uint64_t mtdpart_get_offset(const struct mtd_info *mtd)
 +{
@@ -69,7 +69,7 @@ Signed-off-by: Gabor Juhos <[email protected]>
  int mtd_add_partition(struct mtd_info *master, const char *name,
  		      long long offset, long long length);
  int mtd_del_partition(struct mtd_info *master, int partno);
-+struct mtd_info *mtdpart_get_master(const struct mtd_info *mtd);
++struct mtd_info *mtd_get_master(const struct mtd_info *mtd);
 +uint64_t mtdpart_get_offset(const struct mtd_info *mtd);
  uint64_t mtd_get_device_size(const struct mtd_info *mtd);