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path: root/drivers/char/hvc_iucv.c
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Diffstat (limited to 'drivers/char/hvc_iucv.c')
-rw-r--r--drivers/char/hvc_iucv.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/char/hvc_iucv.c b/drivers/char/hvc_iucv.c
index 5a80ad68ef22..c3425bb3a1f6 100644
--- a/drivers/char/hvc_iucv.c
+++ b/drivers/char/hvc_iucv.c
@@ -1149,7 +1149,7 @@ out_err:
* Note: If it is called early in the boot process, @val is stored and
* parsed later in hvc_iucv_init().
*/
-static int param_set_vmidfilter(const char *val, struct kernel_param *kp)
+static int param_set_vmidfilter(const char *val, const struct kernel_param *kp)
{
int rc;
@@ -1176,7 +1176,7 @@ static int param_set_vmidfilter(const char *val, struct kernel_param *kp)
* The function stores the filter as a comma-separated list of z/VM user IDs
* in @buffer. Typically, sysfs routines call this function for attr show.
*/
-static int param_get_vmidfilter(char *buffer, struct kernel_param *kp)
+static int param_get_vmidfilter(char *buffer, const struct kernel_param *kp)
{
int rc;
size_t index, len;
@@ -1203,6 +1203,11 @@ static int param_get_vmidfilter(char *buffer, struct kernel_param *kp)
#define param_check_vmidfilter(name, p) __param_check(name, p, void)
+static struct kernel_param_ops param_ops_vmidfilter = {
+ .set = param_set_vmidfilter,
+ .get = param_get_vmidfilter,
+};
+
/**
* hvc_iucv_init() - z/VM IUCV HVC device driver initialization
*/
@@ -1298,13 +1303,11 @@ static int __init hvc_iucv_init(void)
if (rc) {
pr_err("Registering IUCV handlers failed with error code=%d\n",
rc);
- goto out_error_iucv;
+ goto out_error_hvc;
}
return 0;
-out_error_iucv:
- iucv_unregister(&hvc_iucv_handler, 0);
out_error_hvc:
for (i = 0; i < hvc_iucv_devices; i++)
if (hvc_iucv_table[i])