linux-kernel - Re: [PATCH v2][next] acpi: nfit: intel: Avoid multiple -Wflex-array-member-not-at-end warnings

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Message-ID: <67e4c3d073eb8_138d32947a@iweiny-mobl.notmuch>
Date: Wed, 26 Mar 2025 22:19:44 -0500
From: Ira Weiny <ira.weiny@...el.com>
To: "Gustavo A. R. Silva" <gustavoars@...nel.org>, Alison Schofield
	<alison.schofield@...el.com>, Dan Williams <dan.j.williams@...el.com>,
	"Vishal Verma" <vishal.l.verma@...el.com>, Dave Jiang <dave.jiang@...el.com>,
	"Ira Weiny" <ira.weiny@...el.com>, "Rafael J. Wysocki" <rafael@...nel.org>,
	"Len Brown" <lenb@...nel.org>
CC: <nvdimm@...ts.linux.dev>, <linux-acpi@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, "Gustavo A. R. Silva"
	<gustavoars@...nel.org>, <linux-hardening@...r.kernel.org>
Subject: Re: [PATCH v2][next] acpi: nfit: intel: Avoid multiple
 -Wflex-array-member-not-at-end warnings

Gustavo A. R. Silva wrote:
> -Wflex-array-member-not-at-end was introduced in GCC-14, and we are
> getting ready to enable it, globally.
> 
> Use the `DEFINE_RAW_FLEX()` helper for on-stack definitions of
> a flexible structure where the size of the flexible-array member
> is known at compile-time, and refactor the rest of the code,
> accordingly.
> 
> So, with these changes, fix a dozen of the following warnings:
> 
> drivers/acpi/nfit/intel.c:692:35: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
> 
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>

Reviewed-by: Ira Weiny <ira.weiny@...el.com>

[snip]