add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/mtd/chips/cfi_cmdset_0020.c
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@@ -324,7 +324,7 @@
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 	case FL_JEDEC_QUERY:
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 		map_write(map, CMD(0x70), cmd_addr);
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 		chip->state = FL_STATUS;
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-
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+		fallthrough;
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 	case FL_STATUS:
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 		status = map_read(map, cmd_addr);
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 		if (map_word_andequal(map, status, status_OK, status_OK)) {
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@@ -461,7 +461,7 @@
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 #ifdef DEBUG_CFI_FEATURES
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 	printk("%s: 1 status[%x]\n", __func__, map_read(map, cmd_adr));
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 #endif
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-
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+		fallthrough;
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 	case FL_STATUS:
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 		status = map_read(map, cmd_adr);
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 		if (map_word_andequal(map, status, status_OK, status_OK))
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@@ -609,7 +609,7 @@
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 	struct map_info *map = mtd->priv;
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 	struct cfi_private *cfi = map->fldrv_priv;
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 	int wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize;
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-	int ret = 0;
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+	int ret;
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 	int chipnum;
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 	unsigned long ofs;
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@@ -754,7 +754,7 @@
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 	case FL_READY:
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 		map_write(map, CMD(0x70), adr);
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 		chip->state = FL_STATUS;
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-
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+		fallthrough;
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 	case FL_STATUS:
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 		status = map_read(map, adr);
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 		if (map_word_andequal(map, status, status_OK, status_OK))
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@@ -892,7 +892,7 @@
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 {	struct map_info *map = mtd->priv;
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 	struct cfi_private *cfi = map->fldrv_priv;
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 	unsigned long adr, len;
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-	int chipnum, ret = 0;
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+	int chipnum, ret;
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 	int i, first;
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 	struct mtd_erase_region_info *regions = mtd->eraseregions;
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@@ -995,6 +995,7 @@
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 			 * as the whole point is that nobody can do anything
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 			 * with the chip now anyway.
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 			 */
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+			fallthrough;
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 		case FL_SYNCING:
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 			mutex_unlock(&chip->mutex);
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 			break;
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@@ -1050,7 +1051,7 @@
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 	case FL_READY:
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 		map_write(map, CMD(0x70), adr);
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 		chip->state = FL_STATUS;
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-
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+		fallthrough;
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 	case FL_STATUS:
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 		status = map_read(map, adr);
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 		if (map_word_andequal(map, status, status_OK, status_OK))
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@@ -1127,7 +1128,7 @@
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 	struct map_info *map = mtd->priv;
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 	struct cfi_private *cfi = map->fldrv_priv;
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 	unsigned long adr;
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-	int chipnum, ret = 0;
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+	int chipnum, ret;
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 #ifdef DEBUG_LOCK_BITS
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 	int ofs_factor = cfi->interleave * cfi->device_type;
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 #endif
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@@ -1196,7 +1197,7 @@
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 	case FL_READY:
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 		map_write(map, CMD(0x70), adr);
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 		chip->state = FL_STATUS;
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-
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+		fallthrough;
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 	case FL_STATUS:
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 		status = map_read(map, adr);
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 		if (map_word_andequal(map, status, status_OK, status_OK))
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@@ -1273,7 +1274,7 @@
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 	struct map_info *map = mtd->priv;
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 	struct cfi_private *cfi = map->fldrv_priv;
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 	unsigned long adr;
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-	int chipnum, ret = 0;
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+	int chipnum, ret;
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 #ifdef DEBUG_LOCK_BITS
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 	int ofs_factor = cfi->interleave * cfi->device_type;
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 #endif