mtd: nand_ids: minor clean-ups

Clean-up the code a little bit:
  * clean-up commentaries.
  * move macro definitions to the top of the file.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c
index 9c612388e5deff15def3bc8014fd1d6408222142..c44e89fbbf799a211cdfe6dce36fbbe571a219a2 100644 (file)
--- a/drivers/mtd/nand/nand_ids.c
+++ b/drivers/mtd/nand/nand_ids.c
@@ -10,21 +10,21 @@
  */
 #include <linux/module.h>
 #include <linux/mtd/nand.h>
-/*
-*      Chip ID list
-*
-*      Name. ID code, pagesize, chipsize in MegaByte, eraseblock size,
-*      options
-*
-*      Pagesize; 0, 256, 512
-*      0       get this information from the extended chip ID
-+      256     256 Byte page size
-*      512     512 Byte page size
-*/
-struct nand_flash_dev nand_flash_ids[] = {
+
+#define LP_OPTIONS NAND_SAMSUNG_LP_OPTIONS
+#define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16)
+
 #define SP_OPTIONS NAND_NEED_READRDY
 #define SP_OPTIONS16 (SP_OPTIONS | NAND_BUSWIDTH_16)
 
+/*
+ * The chip ID list:
+ *    name, device ID, page size, chip size in MiB, eraseblock size, options
+ *
+ * If page size and eraseblock size are 0, the sizes are taken from the
+ * extended chip ID.
+ */
+struct nand_flash_dev nand_flash_ids[] = {
 #ifdef CONFIG_MTD_NAND_MUSEUM_IDS
        {"NAND 1MiB 5V 8-bit",          0x6e, 256, 1, 0x1000, SP_OPTIONS},
        {"NAND 2MiB 5V 8-bit",          0x64, 256, 2, 0x1000, SP_OPTIONS},
@@ -69,11 +69,9 @@ struct nand_flash_dev nand_flash_ids[] = {
        {"NAND 256MiB 3,3V 8-bit",      0x71, 512, 256, 0x4000, SP_OPTIONS},
 
        /*
-        * These are the new chips with large page size. The pagesize and the
-        * erasesize is determined from the extended id bytes
+        * These are the new chips with large page size. Their page size and
+        * eraseblock size are determined from the extended ID bytes.
         */
-#define LP_OPTIONS NAND_SAMSUNG_LP_OPTIONS
-#define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16)
 
        /* 512 Megabit */
        {"NAND 64MiB 1,8V 8-bit",       0xA2, 0,  64, 0, LP_OPTIONS},
@@ -164,9 +162,7 @@ struct nand_flash_dev nand_flash_ids[] = {
        {NULL,}
 };
 
-/*
-*      Manufacturer ID list
-*/
+/* Manufacturer IDs */
 struct nand_manufacturers nand_manuf_ids[] = {
        {NAND_MFR_TOSHIBA, "Toshiba"},
        {NAND_MFR_SAMSUNG, "Samsung"},