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author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-05-24 12:54:54 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-07-15 11:15:47 +0200 |
commit | 121c3d6e9c2fb4649f3349edc522c99f3b9585d9 (patch) | |
tree | 61deccc69452fe6338c231118df5c1f8a4440aa5 /arch/x86/boards/x86_generic/generic_pc.c | |
parent | 98df44ee7d6db3919a4dd11e227d1e0caedbfe86 (diff) | |
download | barebox-121c3d6e9c2fb4649f3349edc522c99f3b9585d9.tar.gz barebox-121c3d6e9c2fb4649f3349edc522c99f3b9585d9.tar.xz |
devfs: let devfs_add_partition return the new partition
Useful for unregistering later or for adding addional flags.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/x86/boards/x86_generic/generic_pc.c')
-rw-r--r-- | arch/x86/boards/x86_generic/generic_pc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/boards/x86_generic/generic_pc.c b/arch/x86/boards/x86_generic/generic_pc.c index e49354ba75..9d3706923f 100644 --- a/arch/x86/boards/x86_generic/generic_pc.c +++ b/arch/x86/boards/x86_generic/generic_pc.c @@ -25,6 +25,7 @@ #include <init.h> #include <asm/syslib.h> #include <ns16550.h> +#include <linux/err.h> /* * These datas are from the MBR, created by the linker and filled by the @@ -43,6 +44,7 @@ extern uint8_t pers_env_drive; static int devices_init(void) { int rc; + struct cdev *cdev; /* extended memory only */ add_mem_device("ram0", 0x0, bios_get_memsize() << 10, @@ -51,11 +53,11 @@ static int devices_init(void) NULL); if (pers_env_size != PATCH_AREA_PERS_SIZE_UNUSED) { - rc = devfs_add_partition("biosdisk0", + cdev = devfs_add_partition("biosdisk0", pers_env_storage * 512, (unsigned)pers_env_size * 512, DEVFS_PARTITION_FIXED, "env0"); - printf("Partition: %d\n", rc); + printf("Partition: %d\n", IS_ERR(cdev) ? PTR_ERR(cdev) : 0); } else printf("No persistent storage defined\n"); |