linux_dsm_epyc7002/drivers/mtd/hyperbus/Kconfig
Randy Dunlap dc9cfd2692 mtd: hyperbus: fix dependency and build error
lib/devres.c, which implements devm_ioremap_resource(), is only built
when CONFIG_HAS_IOMEM is set/enabled, so MTD_HYPERBUS should depend
on HAS_IOMEM.  Fixes a build error and a Kconfig warning (as seen on
UML builds):

WARNING: unmet direct dependencies detected for MTD_COMPLEX_MAPPINGS
  Depends on [n]: MTD [=m] && HAS_IOMEM [=n]
  Selected by [m]:
  - MTD_HYPERBUS [=m] && MTD [=m]

ERROR: "devm_ioremap_resource" [drivers/mtd/hyperbus/hyperbus-core.ko] undefined!

Fixes: dcc7d3446a ("mtd: Add support for HyperBus memory devices")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Vignesh Raghavendra <vigneshr@ti.com>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-mtd@lists.infradead.org
Acked-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-08-29 14:31:23 +02:00

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menuconfig MTD_HYPERBUS
tristate "HyperBus support"
depends on HAS_IOMEM
select MTD_CFI
select MTD_MAP_BANK_WIDTH_2
select MTD_CFI_AMDSTD
select MTD_COMPLEX_MAPPINGS
help
This is the framework for the HyperBus which can be used by
the HyperBus Controller driver to communicate with
HyperFlash. See Cypress HyperBus specification for more
details
if MTD_HYPERBUS
config HBMC_AM654
tristate "HyperBus controller driver for AM65x SoC"
depends on ARM64 || COMPILE_TEST
select MULTIPLEXER
imply MUX_MMIO
help
This is the driver for HyperBus controller on TI's AM65x and
other SoCs
endif # MTD_HYPERBUS