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-rw-r--r--drivers/mtd/maps/Kconfig17
-rw-r--r--drivers/mtd/maps/physmap.c16
2 files changed, 18 insertions, 15 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 5ea16936216..3788a548336 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -23,9 +23,20 @@ config MTD_PHYSMAP
To compile this driver as a module, choose M here: the
module will be called physmap.
+config MTD_PHYSMAP_COMPAT
+ bool "Physmap compat support"
+ depends on MTD_PHYSMAP
+ default n
+ help
+ Setup a simple mapping via the Kconfig options. Normally the
+ physmap configuration options are done via your board's
+ resource file.
+
+ If unsure, say N here.
+
config MTD_PHYSMAP_START
hex "Physical start address of flash mapping"
- depends on MTD_PHYSMAP
+ depends on MTD_PHYSMAP_COMPAT
default "0x8000000"
help
This is the physical memory location at which the flash chips
@@ -37,7 +48,7 @@ config MTD_PHYSMAP_START
config MTD_PHYSMAP_LEN
hex "Physical length of flash mapping"
- depends on MTD_PHYSMAP
+ depends on MTD_PHYSMAP_COMPAT
default "0"
help
This is the total length of the mapping of the flash chips on
@@ -51,7 +62,7 @@ config MTD_PHYSMAP_LEN
config MTD_PHYSMAP_BANKWIDTH
int "Bank width in octets"
- depends on MTD_PHYSMAP
+ depends on MTD_PHYSMAP_COMPAT
default "2"
help
This is the total width of the data bus of the flash devices
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index dfbf3f270ce..876dfab9284 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -251,14 +251,7 @@ static struct platform_driver physmap_flash_driver = {
};
-#ifdef CONFIG_MTD_PHYSMAP_LEN
-#if CONFIG_MTD_PHYSMAP_LEN != 0
-#warning using PHYSMAP compat code
-#define PHYSMAP_COMPAT
-#endif
-#endif
-
-#ifdef PHYSMAP_COMPAT
+#ifdef CONFIG_MTD_PHYSMAP_COMPAT
static struct physmap_flash_data physmap_flash_data = {
.width = CONFIG_MTD_PHYSMAP_BANKWIDTH,
};
@@ -302,7 +295,7 @@ static int __init physmap_init(void)
int err;
err = platform_driver_register(&physmap_flash_driver);
-#ifdef PHYSMAP_COMPAT
+#ifdef CONFIG_MTD_PHYSMAP_COMPAT
if (err == 0)
platform_device_register(&physmap_flash);
#endif
@@ -312,7 +305,7 @@ static int __init physmap_init(void)
static void __exit physmap_exit(void)
{
-#ifdef PHYSMAP_COMPAT
+#ifdef CONFIG_MTD_PHYSMAP_COMPAT
platform_device_unregister(&physmap_flash);
#endif
platform_driver_unregister(&physmap_flash_driver);
@@ -326,8 +319,7 @@ MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
MODULE_DESCRIPTION("Generic configurable MTD map driver");
/* legacy platform drivers can't hotplug or coldplg */
-#ifndef PHYSMAP_COMPAT
+#ifndef CONFIG_MTD_PHYSMAP_COMPAT
/* work with hotplug and coldplug */
MODULE_ALIAS("platform:physmap-flash");
#endif
-