From 1de410815768295c8ce3c0289d7fc29762e3ca76 Mon Sep 17 00:00:00 2001
From: Michael Walle <mwalle@kernel.org>
Date: Fri, 8 Sep 2023 12:16:56 +0200
Subject: [PATCH] mtd: spi-nor: sst: sort flash_info database

The flash ID is the new primary key into our database. Sort the entry by
it. Keep the most specific ones first, because there might be ID
collisions between shorter and longer ones.

Signed-off-by: Michael Walle <mwalle@kernel.org>
Link: https://lore.kernel.org/r/20230807-mtd-flash-info-db-rework-v3-38-e60548861b10@kernel.org
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
---
 drivers/mtd/spi-nor/sst.c | 90 +++++++++++++++++++--------------------
 1 file changed, 45 insertions(+), 45 deletions(-)

diff --git a/drivers/mtd/spi-nor/sst.c b/drivers/mtd/spi-nor/sst.c
index 77b271abd3422..44d2a546bf177 100644
--- a/drivers/mtd/spi-nor/sst.c
+++ b/drivers/mtd/spi-nor/sst.c
@@ -62,38 +62,16 @@ static const struct spi_nor_fixups sst26vf_nor_fixups = {
 
 static const struct flash_info sst_nor_parts[] = {
 	{
-		.id = SNOR_ID(0xbf, 0x25, 0x8d),
-		.name = "sst25vf040b",
-		.size = SZ_512K,
-		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
-		.no_sfdp_flags = SECT_4K,
-		.mfr_flags = SST_WRITE,
-	}, {
-		.id = SNOR_ID(0xbf, 0x25, 0x8e),
-		.name = "sst25vf080b",
-		.size = SZ_1M,
-		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
-		.no_sfdp_flags = SECT_4K,
-		.mfr_flags = SST_WRITE,
-	}, {
-		.id = SNOR_ID(0xbf, 0x25, 0x41),
-		.name = "sst25vf016b",
-		.size = SZ_2M,
-		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
-		.no_sfdp_flags = SECT_4K,
-		.mfr_flags = SST_WRITE,
-	}, {
-		.id = SNOR_ID(0xbf, 0x25, 0x4a),
-		.name = "sst25vf032b",
-		.size = SZ_4M,
-		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
+		.id = SNOR_ID(0x62, 0x16, 0x12),
+		.name = "sst25wf020a",
+		.size = SZ_256K,
+		.flags = SPI_NOR_HAS_LOCK,
 		.no_sfdp_flags = SECT_4K,
-		.mfr_flags = SST_WRITE,
 	}, {
-		.id = SNOR_ID(0xbf, 0x25, 0x4b),
-		.name = "sst25vf064c",
-		.size = SZ_8M,
-		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP | SPI_NOR_SWP_IS_VOLATILE,
+		.id = SNOR_ID(0x62, 0x16, 0x13),
+		.name = "sst25wf040b",
+		.size = SZ_512K,
+		.flags = SPI_NOR_HAS_LOCK,
 		.no_sfdp_flags = SECT_4K,
 	}, {
 		.id = SNOR_ID(0xbf, 0x25, 0x01),
@@ -116,18 +94,6 @@ static const struct flash_info sst_nor_parts[] = {
 		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
 		.no_sfdp_flags = SECT_4K,
 		.mfr_flags = SST_WRITE,
-	}, {
-		.id = SNOR_ID(0x62, 0x16, 0x12),
-		.name = "sst25wf020a",
-		.size = SZ_256K,
-		.flags = SPI_NOR_HAS_LOCK,
-		.no_sfdp_flags = SECT_4K,
-	}, {
-		.id = SNOR_ID(0x62, 0x16, 0x13),
-		.name = "sst25wf040b",
-		.size = SZ_512K,
-		.flags = SPI_NOR_HAS_LOCK,
-		.no_sfdp_flags = SECT_4K,
 	}, {
 		.id = SNOR_ID(0xbf, 0x25, 0x04),
 		.name = "sst25wf040",
@@ -143,10 +109,39 @@ static const struct flash_info sst_nor_parts[] = {
 		.no_sfdp_flags = SECT_4K,
 		.mfr_flags = SST_WRITE,
 	}, {
-		.id = SNOR_ID(0xbf, 0x26, 0x51),
-		.name = "sst26wf016b",
+		.id = SNOR_ID(0xbf, 0x25, 0x41),
+		.name = "sst25vf016b",
 		.size = SZ_2M,
-		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
+		.no_sfdp_flags = SECT_4K,
+		.mfr_flags = SST_WRITE,
+	}, {
+		.id = SNOR_ID(0xbf, 0x25, 0x4a),
+		.name = "sst25vf032b",
+		.size = SZ_4M,
+		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
+		.no_sfdp_flags = SECT_4K,
+		.mfr_flags = SST_WRITE,
+	}, {
+		.id = SNOR_ID(0xbf, 0x25, 0x4b),
+		.name = "sst25vf064c",
+		.size = SZ_8M,
+		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP | SPI_NOR_SWP_IS_VOLATILE,
+		.no_sfdp_flags = SECT_4K,
+	}, {
+		.id = SNOR_ID(0xbf, 0x25, 0x8d),
+		.name = "sst25vf040b",
+		.size = SZ_512K,
+		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
+		.no_sfdp_flags = SECT_4K,
+		.mfr_flags = SST_WRITE,
+	}, {
+		.id = SNOR_ID(0xbf, 0x25, 0x8e),
+		.name = "sst25vf080b",
+		.size = SZ_1M,
+		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
+		.no_sfdp_flags = SECT_4K,
+		.mfr_flags = SST_WRITE,
 	}, {
 		.id = SNOR_ID(0xbf, 0x26, 0x41),
 		.name = "sst26vf016b",
@@ -164,6 +159,11 @@ static const struct flash_info sst_nor_parts[] = {
 		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE,
 		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 		.fixups = &sst26vf_nor_fixups,
+	}, {
+		.id = SNOR_ID(0xbf, 0x26, 0x51),
+		.name = "sst26wf016b",
+		.size = SZ_2M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
 	}
 };
 
-- 
2.30.2