Commit 58058422 authored by matt mooney's avatar matt mooney Committed by Greg Kroah-Hartman

staging: usbip: userspace: vhci_driver: parameterize path names

Define a macro for the bus type and use libsysfs for class path.
Signed-off-by: default avatarmatt mooney <mfm@muteddisk.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7e485ee7
......@@ -186,9 +186,20 @@ static int refresh_class_device_list(void)
int ret;
struct dlist *cname_list;
char *cname;
char sysfs_mntpath[SYSFS_PATH_MAX];
char class_path[SYSFS_PATH_MAX];
ret = sysfs_get_mnt_path(sysfs_mntpath, SYSFS_PATH_MAX);
if (ret < 0) {
err("sysfs must be mounted");
return -1;
}
snprintf(class_path, sizeof(class_path), "%s/%s", sysfs_mntpath,
SYSFS_CLASS_NAME);
/* search under /sys/class */
cname_list = sysfs_open_directory_list("/sys/class");
cname_list = sysfs_open_directory_list(class_path);
if (!cname_list) {
err("open class directory");
return -1;
......@@ -274,8 +285,8 @@ static int get_hc_busid(char *sysfs_mntpath, char *hc_busid)
int found = 0;
snprintf(sdriver_path, SYSFS_PATH_MAX, "%s/%s/platform/%s/%s",
sysfs_mntpath, SYSFS_BUS_NAME, SYSFS_DRIVERS_NAME,
snprintf(sdriver_path, SYSFS_PATH_MAX, "%s/%s/%s/%s/%s", sysfs_mntpath,
SYSFS_BUS_NAME, USBIP_VHCI_BUS_TYPE, SYSFS_DRIVERS_NAME,
USBIP_VHCI_DRV_NAME);
sdriver = sysfs_open_driver_path(sdriver_path);
......@@ -333,7 +344,8 @@ int usbip_vhci_driver_open(void)
goto err;
/* will be freed in usbip_driver_close() */
vhci_driver->hc_device = sysfs_open_device("platform", hc_busid);
vhci_driver->hc_device = sysfs_open_device(USBIP_VHCI_BUS_TYPE,
hc_busid);
if (!vhci_driver->hc_device) {
err("get sysfs vhci_driver");
goto err;
......
......@@ -7,7 +7,7 @@
#include "usbip.h"
#define USBIP_VHCI_BUS_TYPE "platform"
#define MAXNPORT 128
......
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