Since all enabled backends have corresponding subdir in
/sys/fs/pstore, and the logic of finding unexpected is
changed by using psinfo_list rather than parameter backend,
it is not necessary to retain the parameter backend.
Remove the unnecessary module parameter "backend".
Signed-off-by: Xingrui Yi <yixingrui@xxxxxxxxxxxxxxxxx>
Signed-off-by: Yuanhe Shu <xiangzao@xxxxxxxxxxxxxxxxx>
---
fs/pstore/platform.c | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index d576ee48527c..90c33c1ca39f 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -77,10 +77,6 @@ static DECLARE_WORK(pstore_work, pstore_dowork);
DEFINE_MUTEX(psback_lock);
struct pstore_backends *psback;
-static char *backend;
-module_param(backend, charp, 0444);
-MODULE_PARM_DESC(backend, "specific backend to use");
-
static char *compress =
#ifdef CONFIG_PSTORE_COMPRESS_DEFAULT
CONFIG_PSTORE_COMPRESS_DEFAULT;
@@ -675,12 +671,6 @@ int pstore_register(struct pstore_info *psi)
/* Start watching for new records, if desired. */
pstore_timer_kick();
- /*
- * Update the module parameter backend, so it is visible
- * through /sys/module/pstore/parameters/backend
- */
- backend = kstrdup(psi->name, GFP_KERNEL);
-
pr_info("Registered %s as persistent store backend\n", psi->name);
mutex_unlock(&psback_lock);
--
2.39.3
