From: Qingfang Deng <qingfang.deng@linux.dev>
Date: Fri, 10 Apr 2026 05:49:50 +0000 (+0800)
Subject: pppox: convert pppox_sk() to use container_of()
X-Git-Url: http://git.ipfire.org/index.cgi?a=commitdiff_plain;h=6bc78039a77a46d89df987813fbafe333cd81367;p=thirdparty%2Fkernel%2Flinux.git

pppox: convert pppox_sk() to use container_of()

Use container_of() macro instead of direct pointer casting to get the
pppox_sock from a sock pointer.

Signed-off-by: Qingfang Deng <qingfang.deng@linux.dev>
Link: https://patch.msgid.link/20260410054954.114031-2-qingfang.deng@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---

diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 636772693f9aa..594d6dc3f4c9e 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -54,7 +54,7 @@ struct pppox_sock {
 
 static inline struct pppox_sock *pppox_sk(struct sock *sk)
 {
-	return (struct pppox_sock *)sk;
+	return container_of(sk, struct pppox_sock, sk);
 }
 
 struct module;