rapidio: remove mport resource reservation from common RIO code
Removes resource reservation from the common sybsystem initialization code
and make it part of mport driver initialization. This resolves conflict
with resource reservation by device specific mport drivers.
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Li Yang <leoli@freescale.com>
Cc: Thomas Moll <thomas.moll@sysgo.com>
Cc: Micha Nelissen <micha@neli.hopto.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c
index 9a7b216..c29719c 100644
--- a/drivers/rapidio/rio.c
+++ b/drivers/rapidio/rio.c
@@ -1137,20 +1137,9 @@
int __devinit rio_init_mports(void)
{
- int rc = 0;
struct rio_mport *port;
list_for_each_entry(port, &rio_mports, node) {
- if (!request_mem_region(port->iores.start,
- resource_size(&port->iores),
- port->name)) {
- printk(KERN_ERR
- "RIO: Error requesting master port region 0x%016llx-0x%016llx\n",
- (u64)port->iores.start, (u64)port->iores.end);
- rc = -ENOMEM;
- goto out;
- }
-
if (port->host_deviceid >= 0)
rio_enum_mport(port);
else
@@ -1159,8 +1148,7 @@
rio_init();
- out:
- return rc;
+ return 0;
}
device_initcall_sync(rio_init_mports);