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drop CONFIG_PARTITION_NEED_MTD 

With CONFIG_PARTITION_NEED_MTD enabled we use mtd rather than devfs
directly to create partitions on mtd devices. Since:

| commit b32cd8df87
| Author: Sascha Hauer <s.hauer@pengutronix.de>
| Date:   Wed Apr 9 15:49:32 2014 +0200
|
|     mtd: nand: bb: use mtd api directly
|
|     The devfs layer just adds an addition indirection between mtd
|     and the bb devices with no purpose. Drop it.
|
|     Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

The bad block aware device creation doesn't work if this option
is disabled. With this we remove CONFIG_PARTITION_NEED_MTD and always
use mtd partitions on mtd devices.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2014-05-13 09:08:44 +02:00
parent 37db9c61f7
commit 9f8aab600d
7 changed files with 3 additions and 11 deletions
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1
arch/arm/configs/phytec-phycard-omap3_defconfig
View File

@ -162,7 +162,6 @@ CONFIG_FS_DEVFS=y
CONFIG_FS_FAT=y
CONFIG_FS_FAT_WRITE=y
CONFIG_FS_FAT_LFN=y
CONFIG_PARTITION_NEED_MTD=y
CONFIG_ZLIB=y
CONFIG_BZLIB=y
CONFIG_PROCESS_ESCAPE_SEQUENCE=y

1
arch/arm/configs/tx51stk5_defconfig
View File

@ -139,7 +139,6 @@ CONFIG_LED_GPIO=y
CONFIG_FS_RAMFS=y
CONFIG_FS_DEVFS=y
CONFIG_FS_FAT=y
CONFIG_PARTITION_NEED_MTD=y
CONFIG_PARAMETER=y
CONFIG_UNCOMPRESS=y
CONFIG_ZLIB=y

1
commands/Kconfig
View File

@ -584,7 +584,6 @@ config CMD_NANDTEST
depends on NAND
depends on PARTITION
depends on NAND_ECC_HW || NAND_ECC_SOFT
select PARTITION_NEED_MTD
prompt "nandtest"
config CMD_MEMTEST

3
drivers/mtd/Makefile
View File

@ -2,7 +2,6 @@ obj-$(CONFIG_NAND) += nand/
obj-$(CONFIG_DRIVER_CFI) += nor/
obj-$(CONFIG_MTD_UBI) += ubi/
obj-y += devices/
obj-$(CONFIG_PARTITION_NEED_MTD) += partition.o
obj-$(CONFIG_MTD) += core.o
obj-$(CONFIG_MTD) += core.o partition.o
obj-$(CONFIG_MTD_OOB_DEVICE) += mtdoob.o
obj-$(CONFIG_MTD_RAW_DEVICE) += mtdraw.o

1
drivers/mtd/ubi/Kconfig
View File

@ -1,7 +1,6 @@
menuconfig MTD_UBI
tristate "Enable UBI - Unsorted block images"
select CRC32
select PARTITION_NEED_MTD
help
UBI is a software layer above MTD layer which admits of LVM-like
logical volumes on top of MTD devices, hides some complexities of

3
fs/Kconfig
View File

@ -63,7 +63,4 @@ config FS_UIMAGEFS
bool
prompt "uImage FS support"
config PARTITION_NEED_MTD
bool
endmenu

4
fs/devfs-core.c
View File

@ -296,7 +296,7 @@ static struct cdev *__devfs_add_partition(struct cdev *cdev,
return ERR_PTR(-EINVAL);
}
if (IS_ENABLED(CONFIG_PARTITION_NEED_MTD) && cdev->mtd) {
if (IS_ENABLED(CONFIG_MTD) && cdev->mtd) {
struct mtd_info *mtd;
mtd = mtd_add_partition(cdev->mtd, offset, size,
@ -352,7 +352,7 @@ int devfs_del_partition(const char *name)
if (!cdev)
return -ENOENT;
if (IS_ENABLED(CONFIG_PARTITION_NEED_MTD) && cdev->mtd) {
if (IS_ENABLED(CONFIG_MTD) && cdev->mtd) {
ret = mtd_del_partition(cdev->mtd);
return ret;
}