From 9d0a49c7023c0905ea19116cf74beb7d9611d8ac Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Mon, 31 Aug 2020 10:22:41 -0500 Subject: tracepoint: Replace zero-length array with flexible-array member MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure. Kernel code should always use “flexible array members”[1] for these cases. The older style of one-element or zero-length arrays should no longer be used[2]. [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays Signed-off-by: Gustavo A. R. Silva --- kernel/tracepoint.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/tracepoint.c') diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c index 26efd22f0633..3f659f855074 100644 --- a/kernel/tracepoint.c +++ b/kernel/tracepoint.c @@ -50,7 +50,7 @@ static bool ok_to_free_tracepoints; */ struct tp_probes { struct rcu_head rcu; - struct tracepoint_func probes[0]; + struct tracepoint_func probes[]; }; static inline void *allocate_probes(int count) -- cgit