1 files changed, 0 insertions, 70 deletions
diff --git a/drivers/scsi/ufs/ufs-fault-injection.c b/drivers/scsi/ufs/ufs-fault-injection.c
deleted file mode 100644
index 7ac7c4e7ff83..000000000000
--- a/drivers/scsi/ufs/ufs-fault-injection.c
+++ /dev/null
@@ -1,70 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <linux/kconfig.h>
-#include <linux/types.h>
-#include <linux/fault-inject.h>
-#include <linux/module.h>
-#include "ufs-fault-injection.h"
-
-static int ufs_fault_get(char *buffer, const struct kernel_param *kp);
-static int ufs_fault_set(const char *val, const struct kernel_param *kp);
-
-static const struct kernel_param_ops ufs_fault_ops = {
-	.get = ufs_fault_get,
-	.set = ufs_fault_set,
-};
-
-enum { FAULT_INJ_STR_SIZE = 80 };
-
-/*
- * For more details about fault injection, please refer to
- * Documentation/fault-injection/fault-injection.rst.
- */
-static char g_trigger_eh_str[FAULT_INJ_STR_SIZE];
-module_param_cb(trigger_eh, &ufs_fault_ops, g_trigger_eh_str, 0644);
-MODULE_PARM_DESC(trigger_eh,
-	"Fault injection. trigger_eh=<interval>,<probability>,<space>,<times>");
-static DECLARE_FAULT_ATTR(ufs_trigger_eh_attr);
-
-static char g_timeout_str[FAULT_INJ_STR_SIZE];
-module_param_cb(timeout, &ufs_fault_ops, g_timeout_str, 0644);
-MODULE_PARM_DESC(timeout,
-	"Fault injection. timeout=<interval>,<probability>,<space>,<times>");
-static DECLARE_FAULT_ATTR(ufs_timeout_attr);
-
-static int ufs_fault_get(char *buffer, const struct kernel_param *kp)
-{
-	const char *fault_str = kp->arg;
-
-	return sysfs_emit(buffer, "%s\n", fault_str);
-}
-
-static int ufs_fault_set(const char *val, const struct kernel_param *kp)
-{
-	struct fault_attr *attr = NULL;
-
-	if (kp->arg == g_trigger_eh_str)
-		attr = &ufs_trigger_eh_attr;
-	else if (kp->arg == g_timeout_str)
-		attr = &ufs_timeout_attr;
-
-	if (WARN_ON_ONCE(!attr))
-		return -EINVAL;
-
-	if (!setup_fault_attr(attr, (char *)val))
-		return -EINVAL;
-
-	strlcpy(kp->arg, val, FAULT_INJ_STR_SIZE);
-
-	return 0;
-}
-
-bool ufs_trigger_eh(void)
-{
-	return should_fail(&ufs_trigger_eh_attr, 1);
-}
-
-bool ufs_fail_completion(void)
-{
-	return should_fail(&ufs_timeout_attr, 1);
-}