iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mtd: FSMC NAND remove PARTITION macro and fix compile noise

Browse Source 
This removes the PARTITION macro that David didn't like and also
removes a local variable that was dangling unused in some #ifdefs
by being a bit more clever.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Linus Walleij 2010-11-29 13:52:06 +01:00 committed by David Woodhouse
parent 6b2995b62e
commit 4ad916bca7
1 changed files with 48 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
drivers/mtd/nand/fsmc_nand.c
View File

@ -119,21 +119,36 @@ static struct fsmc_eccplace fsmc_ecc4_sp_place = {
}
};
#ifdef CONFIG_MTD_PARTITIONS
/*
* Default partition tables to be used if the partition information not
* provided through platform data
*/
#define PARTITION(n, off, sz) {.name = n, .offset = off, .size = sz}
/*
* provided through platform data.
*
* Default partition layout for small page(= 512 bytes) devices
* Size for "Root file system" is updated in driver based on actual device size
*/
static struct mtd_partition partition_info_16KB_blk[] = {
PARTITION("X-loader", 0, 4 * 0x4000),
PARTITION("U-Boot", 0x10000, 20 * 0x4000),
PARTITION("Kernel", 0x60000, 256 * 0x4000),
PARTITION("Root File System", 0x460000, 0),
{
.name = "X-loader",
.offset = 0,
.size = 4*0x4000,
},
{
.name = "U-Boot",
.offset = 0x10000,
.size = 20*0x4000,
},
{
.name = "Kernel",
.offset = 0x60000,
.size = 256*0x4000,
},
{
.name = "Root File System",
.offset = 0x460000,
.size = 0,
},
};
/*
@ -141,15 +156,32 @@ static struct mtd_partition partition_info_16KB_blk[] = {
* Size for "Root file system" is updated in driver based on actual device size
*/
static struct mtd_partition partition_info_128KB_blk[] = {
PARTITION("X-loader", 0, 4 * 0x20000),
PARTITION("U-Boot", 0x80000, 12 * 0x20000),
PARTITION("Kernel", 0x200000, 48 * 0x20000),
PARTITION("Root File System", 0x800000, 0),
{
.name = "X-loader",
.offset = 0,
.size = 4*0x20000,
},
{
.name = "U-Boot",
.offset = 0x80000,
.size = 12*0x20000,
},
{
.name = "Kernel",
.offset = 0x200000,
.size = 48*0x20000,
},
{
.name = "Root File System",
.offset = 0x800000,
.size = 0,
},
};
#ifdef CONFIG_MTD_CMDLINE_PARTS
const char *part_probes[] = { "cmdlinepart", NULL };
#endif
#endif
/**
* struct fsmc_nand_data - atructure for FSMC NAND device state
@ -508,7 +540,7 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
struct nand_chip *nand;
struct fsmc_regs *regs;
struct resource *res;
int nr_parts, ret = 0;
int ret = 0;
if (!pdata) {
dev_err(&pdev->dev, "platform data is NULL\n");
@ -676,11 +708,9 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
* Check if partition info passed via command line
*/
host->mtd.name = "nand";
nr_parts = parse_mtd_partitions(&host->mtd, part_probes,
host->nr_partitions = parse_mtd_partitions(&host->mtd, part_probes,
&host->partitions, 0);
if (nr_parts > 0) {
host->nr_partitions = nr_parts;
} else {
if (host->nr_partitions <= 0) {
#endif
/*
* Check if partition info passed via command line