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mtd: bfin: convert to mtd_device_register()

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Convert to mtd_device_register() and remove the CONFIG_MTD_PARTITIONS
preprocessor conditionals as partitioning is always available.

Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Jamie Iles 2011-05-23 10:22:52 +01:00 committed by David Woodhouse
parent 78352282f3
commit fee88c58c7
4 changed files with 5 additions and 25 deletions
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4
arch/blackfin/mach-bf537/boards/stamp.c
View File

@ -381,7 +381,6 @@ static struct platform_device net2272_bfin_device = {
#endif
#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
#ifdef CONFIG_MTD_PARTITIONS
const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
static struct mtd_partition bfin_plat_nand_partitions[] = {
@ -395,7 +394,6 @@ static struct mtd_partition bfin_plat_nand_partitions[] = {
.offset = MTDPART_OFS_APPEND,
},
};
#endif
#define BFIN_NAND_PLAT_CLE 2
#define BFIN_NAND_PLAT_ALE 1
@ -422,11 +420,9 @@ static struct platform_nand_data bfin_plat_nand_data = {
.chip = {
.nr_chips = 1,
.chip_delay = 30,
#ifdef CONFIG_MTD_PARTITIONS
.part_probe_types = part_probes,
.partitions = bfin_plat_nand_partitions,
.nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions),
#endif
},
.ctrl = {
.cmd_ctrl = bfin_plat_nand_cmd_ctrl,

4
arch/blackfin/mach-bf561/boards/acvilon.c
View File

@ -243,7 +243,6 @@ static struct platform_device bfin_uart0_device = {
#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
#ifdef CONFIG_MTD_PARTITIONS
const char *part_probes[] = { "cmdlinepart", NULL };
static struct mtd_partition bfin_plat_nand_partitions[] = {
@ -257,7 +256,6 @@ static struct mtd_partition bfin_plat_nand_partitions[] = {
.offset = MTDPART_OFS_APPEND,
},
};
#endif
#define BFIN_NAND_PLAT_CLE 2
#define BFIN_NAND_PLAT_ALE 3
@ -286,11 +284,9 @@ static struct platform_nand_data bfin_plat_nand_data = {
.chip = {
.nr_chips = 1,
.chip_delay = 30,
#ifdef CONFIG_MTD_PARTITIONS
.part_probe_types = part_probes,
.partitions = bfin_plat_nand_partitions,
.nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions),
#endif
},
.ctrl = {
.cmd_ctrl = bfin_plat_nand_cmd_ctrl,

1
drivers/mtd/maps/Kconfig
View File

@ -453,7 +453,6 @@ config MTD_PCMCIA_ANONYMOUS
config MTD_BFIN_ASYNC
tristate "Blackfin BF533-STAMP Flash Chip Support"
depends on BFIN533_STAMP && MTD_CFI && MTD_COMPLEX_MAPPINGS
select MTD_PARTITIONS
default y
help
Map driver which allows for simultaneous utilization of

21
drivers/mtd/maps/bfin-async-flash.c
View File

@ -41,9 +41,7 @@ struct async_state {
uint32_t flash_ambctl0, flash_ambctl1;
uint32_t save_ambctl0, save_ambctl1;
unsigned long irq_flags;
#ifdef CONFIG_MTD_PARTITIONS
struct mtd_partition *parts;
#endif
};
static void switch_to_flash(struct async_state *state)
@ -124,9 +122,7 @@ static void bfin_flash_copy_to(struct map_info *map, unsigned long to, const voi
switch_back(state);
}
#ifdef CONFIG_MTD_PARTITIONS
static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
#endif
static int __devinit bfin_flash_probe(struct platform_device *pdev)
{
@ -169,22 +165,17 @@ static int __devinit bfin_flash_probe(struct platform_device *pdev)
return -ENXIO;
}
#ifdef CONFIG_MTD_PARTITIONS
ret = parse_mtd_partitions(state->mtd, part_probe_types, &pdata->parts, 0);
if (ret > 0) {
pr_devinit(KERN_NOTICE DRIVER_NAME ": Using commandline partition definition\n");
add_mtd_partitions(state->mtd, pdata->parts, ret);
mtd_device_register(state->mtd, pdata->parts, ret);
state->parts = pdata->parts;
} else if (pdata->nr_parts) {
pr_devinit(KERN_NOTICE DRIVER_NAME ": Using board partition definition\n");
add_mtd_partitions(state->mtd, pdata->parts, pdata->nr_parts);
} else
#endif
{
mtd_device_register(state->mtd, pdata->parts, pdata->nr_parts);
} else {
pr_devinit(KERN_NOTICE DRIVER_NAME ": no partition info available, registering whole flash at once\n");
add_mtd_device(state->mtd);
mtd_device_register(state->mtd, NULL, 0);
}
platform_set_drvdata(pdev, state);
@ -196,10 +187,8 @@ static int __devexit bfin_flash_remove(struct platform_device *pdev)
{
struct async_state *state = platform_get_drvdata(pdev);
gpio_free(state->enet_flash_pin);
#ifdef CONFIG_MTD_PARTITIONS
del_mtd_partitions(state->mtd);
mtd_device_unregister(state->mtd);
kfree(state->parts);
#endif
map_destroy(state->mtd);
kfree(state);
return 0;