mtd: rawnand: ingenic: Rename jz4780_bch_init to jz4780_bch_reset

The jz4780_bch_init name was confusing, as it suggested that its content
should be executed once at init time, whereas what the function really
does is reset the hardware for a new ECC operation.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

drivers/mtd/nand/raw/ingenic/jz4780_bch.c

@@ -69,7 +69,7 @@ struct jz4780_bch {
 	struct mutex lock;
 };
 
-static void jz4780_bch_init(struct jz4780_bch *bch,
+static void jz4780_bch_reset(struct jz4780_bch *bch,
 			     struct jz4780_bch_params *params, bool encode)
 {
 	u32 reg;
@@ -183,7 +183,8 @@ int jz4780_bch_calculate(struct jz4780_bch *bch, struct jz4780_bch_params *param
 	int ret = 0;
 
 	mutex_lock(&bch->lock);
-	jz4780_bch_init(bch, params, true);
+
+	jz4780_bch_reset(bch, params, true);
 	jz4780_bch_write_data(bch, buf, params->size);
 
 	if (jz4780_bch_wait_complete(bch, BCH_BHINT_ENCF, NULL)) {
@@ -220,7 +221,7 @@ int jz4780_bch_correct(struct jz4780_bch *bch, struct jz4780_bch_params *params,
 
 	mutex_lock(&bch->lock);
 
-	jz4780_bch_init(bch, params, false);
+	jz4780_bch_reset(bch, params, false);
 	jz4780_bch_write_data(bch, buf, params->size);
 	jz4780_bch_write_data(bch, ecc_code, params->bytes);