ide: pass number of ports to ide_host_{alloc,add}() (v2)
Pass number of ports to ide_host_{alloc,add}() and then update
all users accordingly.
v2:
- drop no longer needed NULL initializers in buddha.c, cmd640.c and gayle.c
(noticed by Sergei)
There should be no functional changes caused by this patch.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index f17ba19..6c7451a 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1261,7 +1261,8 @@
return -ENOMEM;
}
-struct ide_host *ide_host_alloc(const struct ide_port_info *d, hw_regs_t **hws)
+struct ide_host *ide_host_alloc(const struct ide_port_info *d, hw_regs_t **hws,
+ unsigned int n_ports)
{
struct ide_host *host;
struct device *dev = hws[0] ? hws[0]->dev : NULL;
@@ -1272,7 +1273,7 @@
if (host == NULL)
return NULL;
- for (i = 0; i < MAX_HOST_PORTS; i++) {
+ for (i = 0; i < n_ports; i++) {
ide_hwif_t *hwif;
int idx;
@@ -1443,12 +1444,12 @@
EXPORT_SYMBOL_GPL(ide_host_register);
int ide_host_add(const struct ide_port_info *d, hw_regs_t **hws,
- struct ide_host **hostp)
+ unsigned int n_ports, struct ide_host **hostp)
{
struct ide_host *host;
int rc;
- host = ide_host_alloc(d, hws);
+ host = ide_host_alloc(d, hws, n_ports);
if (host == NULL)
return -ENOMEM;