Len Baker [off-list ref] wrote:
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].
Also, make use of the struct_size() helper in devm_kzalloc().
[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.14/process/deprecated.html#zero-length-and-one-element-arrays
Signed-off-by: Len Baker <redacted>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Patch applied to wireless-drivers-next.git, thanks.
3fd445a4d49f brcmfmac: Replace zero-length array with flexible array member
--
https://patchwork.kernel.org/project/linux-wireless/patch/20210904092217.2848-1-len.baker@gmx.com/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches