From f1ad601d1f4a8f5dac69706d641f3a88beccc488 Mon Sep 17 00:00:00 2001 From: Lv Ruyi Date: Fri, 1 Apr 2022 07:55:37 +0000 Subject: [PATCH] firmware: arm_scmi: Replace zero-length array with flexible-array member MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 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/v5.16/process/deprecated.html#zero-length-and-one-element-arrays Link: https://lore.kernel.org/r/20220401075537.2407376-1-lv.ruyi@zte.com.cn Reported-by: Zeal Robot Signed-off-by: Lv Ruyi Signed-off-by: Sudeep Holla --- drivers/firmware/arm_scmi/clock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c index ef6431c..45600ac 100644 --- a/drivers/firmware/arm_scmi/clock.c +++ b/drivers/firmware/arm_scmi/clock.c @@ -49,7 +49,7 @@ struct scmi_msg_resp_clock_describe_rates { struct { __le32 value_low; __le32 value_high; - } rate[0]; + } rate[]; #define RATE_TO_U64(X) \ ({ \ typeof(X) x = (X); \ -- 2.7.4