mtd: rawnand: print offset instead of page number for bad blocks

This makes printed info consistent with other kernel messages. After
scanning NAND BBT create_bbt() prints offset of each bad block. This
change makes is easy to verify nand_erase_nand() failure reason.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220326163304.30806-1-zajec5@gmail.com

drivers/mtd/nand/raw/nand_base.c

@@ -4502,11 +4502,13 @@ int nand_erase_nand(struct nand_chip *chip, struct erase_info *instr,
 	len = instr->len;
 
 	while (len) {
+		loff_t ofs = (loff_t)page << chip->page_shift;
+
 		/* Check if we have a bad block, we do not erase bad blocks! */
 		if (nand_block_checkbad(chip, ((loff_t) page) <<
 					chip->page_shift, allowbbt)) {
-			pr_warn("%s: attempt to erase a bad block at page 0x%08x\n",
-				    __func__, page);
+			pr_warn("%s: attempt to erase a bad block at 0x%08llx\n",
+				    __func__, (unsigned long long)ofs);
 			ret = -EIO;
 			goto erase_exit;
 		}
@@ -4524,8 +4526,7 @@ int nand_erase_nand(struct nand_chip *chip, struct erase_info *instr,
 		if (ret) {
 			pr_debug("%s: failed erase, page 0x%08x\n",
 					__func__, page);
-			instr->fail_addr =
-				((loff_t)page << chip->page_shift);
+			instr->fail_addr = ofs;
 			goto erase_exit;
 		}