nvmem: layouts: onie-tlv: Use module_nvmem_layout_driver()

Stop open-coding the module init/exit functions. Use the
module_nvmem_layout_driver() instead.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230404172148.82422-39-srinivas.kandagatla@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/nvmem/layouts/onie-tlv.c

@@ -237,19 +237,7 @@ static struct nvmem_layout onie_tlv_layout = {
 	.of_match_table = onie_tlv_of_match_table,
 	.add_cells = onie_tlv_parse_table,
 };
-
-static int __init onie_tlv_init(void)
-{
-	return nvmem_layout_register(&onie_tlv_layout);
-}
-
-static void __exit onie_tlv_exit(void)
-{
-	nvmem_layout_unregister(&onie_tlv_layout);
-}
-
-module_init(onie_tlv_init);
-module_exit(onie_tlv_exit);
+module_nvmem_layout_driver(onie_tlv_layout);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Miquel Raynal <miquel.raynal@bootlin.com>");