diff mbox series

[4/5] pstore: remove the module parameter "backend"

Message ID 20230928024244.257687-5-xiangzao@linux.alibaba.com (mailing list archive)
State Changes Requested
Headers show
Series pstore: add tty frontend and multi-backend | expand

Commit Message

Yuanhe Shu Sept. 28, 2023, 2:42 a.m. UTC 
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@linux.alibaba.com>
Signed-off-by: Yuanhe Shu <xiangzao@linux.alibaba.com>
---
 fs/pstore/platform.c | 10 ----------
 1 file changed, 10 deletions(-)
diff mbox series

Patch

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);