mtd: cfi_cmdset_0002: Rename chip_ready variables

Signed-off-by: Tokunori Ikegami <[e-mail]>
Acked-by: Vignesh Raghavendra <[e-mail]>
Signed-off-by: Miquel Raynal <[e-mail]>
Link: https://lore.kernel.org/linux-mtd/[e-mail]

drivers/mtd/chips/cfi_cmdset_0002.c

···
 			       unsigned long addr, map_word *expected)
 {
 	struct cfi_private *cfi = map->fldrv_priv;
-	map_word d, t;
+	map_word oldd, curd;
 	int ret;
 
 	if (cfi_use_status_reg(cfi)) {
···
 		 */
 		cfi_send_gen_cmd(0x70, cfi->addr_unlock1, chip->start, map, cfi,
 				 cfi->device_type, NULL);
-		t = map_read(map, addr);
+		curd = map_read(map, addr);
 
-		return map_word_andequal(map, t, ready, ready);
+		return map_word_andequal(map, curd, ready, ready);
 	}
 
-	d = map_read(map, addr);
-	t = map_read(map, addr);
+	oldd = map_read(map, addr);
+	curd = map_read(map, addr);
 
-	ret = map_word_equal(map, d, t);
+	ret = map_word_equal(map, oldd, curd);
 
 	if (!ret || !expected)
 		return ret;
 
-	return map_word_equal(map, t, *expected);
+	return map_word_equal(map, curd, *expected);
 }
 
 static int __xipram chip_good(struct map_info *map, struct flchip *chip,