Commit Graph

6 Commits

Author SHA1 Message Date
Yu Kuai
1f0c4ea95e mtd: rawnand: ingenic: remove redundant get_device() in ingenic_ecc_get()
of_find_device_by_node() already takes a reference to the device, and
ingenic_ecc_release() will drop the reference. So, the get_device() in
ingenic_ecc_get() is redundand.

Fixes: 15de8c6efd0e("mtd: rawnand: ingenic: Separate top-level and SoC specific code")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20201031105439.2304211-1-yukuai3@huawei.com
2020-12-10 22:37:31 +01:00
Paul Cercueil
c4b7dd35d3 mtd: rawnand: ingenic: Use devm_platform_ioremap_resource()
Use devm_platform_ioremap_resource() instead of platform_get_resource()
+ devm_ioremap_resource().

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200211173151.27587-1-paul@crapouillou.net
2020-03-09 14:51:01 +01:00
Paul Cercueil
c403ec33b6 mtd: rawnand: ingenic: Fix ingenic_ecc dependency
If MTD_NAND_JZ4780 is y and MTD_NAND_JZ4780_BCH is m,
which select CONFIG_MTD_NAND_INGENIC_ECC to m, building fails:

drivers/mtd/nand/raw/ingenic/ingenic_nand.o: In function `ingenic_nand_remove':
ingenic_nand.c:(.text+0x177): undefined reference to `ingenic_ecc_release'
drivers/mtd/nand/raw/ingenic/ingenic_nand.o: In function `ingenic_nand_ecc_correct':
ingenic_nand.c:(.text+0x2ee): undefined reference to `ingenic_ecc_correct'

To fix that, the ingenic_nand and ingenic_ecc modules have been fused
into one single module.
- The ingenic_ecc.c code is now compiled in only if
  $(CONFIG_MTD_NAND_INGENIC_ECC) is set. This is now a boolean instead
  of tristate.
- To avoid changing the module name, the ingenic_nand.c file is moved to
  ingenic_nand_drv.c. Then the module name is still ingenic_nand.
- Since ingenic_ecc.c is no more a module, the module-specific macros
  have been dropped, and the functions are no more exported for use by
  the ingenic_nand driver.

Fixes: 15de8c6efd ("mtd: rawnand: ingenic: Separate top-level and SoC specific code")
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reported-by: Arnd Bergmann <arnd@arndb.de>
Reported-by: Hulk Robot <hulkci@huawei.com>
Cc: YueHaibing <yuehaibing@huawei.com>
Cc: stable@vger.kernel.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-07-01 14:50:38 +02:00
YueHaibing
09e030d975 mtd: rawnand: ingenic: Add missing MODULE_* information
gcc warning this:

WARNING: modpost: missing MODULE_LICENSE() in drivers/mtd/nand/raw/ingenic/ingenic_ecc.o

Add MODULE_LICENSE,MODULE_AUTHOR and MODULE_DESCRIPTION.

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 9df5741a577e ("mtd: rawnand: ingenic: Separate top-level and SoC specific code")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-18 08:54:04 +02:00
Paul Cercueil
f838154add mtd: rawnand: ingenic: Make use of ecc-engine property
Use the 'ecc-engine' standard property instead of the custom
'ingenic,bch-controller' custom property, which is now deprecated.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-08 10:21:04 +02:00
Paul Cercueil
15de8c6efd mtd: rawnand: ingenic: Separate top-level and SoC specific code
The ingenic-nand driver uses an API provided by the jz4780-bch driver.
This makes it difficult to support other SoCs in the jz4780-bch driver.
To work around this, we separate the API functions from the SoC-specific
code, so that these API functions are SoC-agnostic.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-08 10:21:04 +02:00