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AJvYcCWFgHLGvu4PmVPdWRAnZVEm3urnrF5lJHbV9XucwtMHWcd+FxYHFfJSq1SZIl8DW/uovmJWY14k6woV@vger.kernel.org X-Gm-Message-State: AOJu0YzVbAQeMBmFfRGxhKMSuFmPgmFPAixKSmJxzdsRkvgrpRLQRqM7 rPSEoKMNQ5K6Z2/ESufDFvPtbVUumharTAGzkCn8tGkcZITNFJYr7HcZ9m8wHb2DszKUKyvHd9u 1bDdfhDavv1Qi5z1jaw== X-Received: from ejrg18.prod.google.com ([2002:a17:906:5952:b0:b87:acc:1aa4]) (user=aliceryhl job=prod-delivery.src-stubby-dispatcher) by 2002:a17:907:3f1a:b0:b87:281b:1445 with SMTP id a640c23a62f3a-b87968b75f4mr1533540666b.11.1769022879554; Wed, 21 Jan 2026 11:14:39 -0800 (PST) Date: Wed, 21 Jan 2026 19:14:38 +0000 In-Reply-To: Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: Message-ID: Subject: Re: linux-next: build failure in the final build From: Alice Ryhl To: Mark Brown Cc: Danilo Krummrich , Beata Michalska , Carsten Haitzler , Rob Herring , Linus Torvalds , Miguel Ojeda , Linux Kernel Mailing List , Linux Next Mailing List Content-Type: text/plain; charset="utf-8" On Wed, Jan 21, 2026 at 05:14:15PM +0000, Mark Brown wrote: > Hi all, > > After the final merge today's linux-next build (arm64 allyesconfig) > failed like this, the same issue will be present in mainline: > > error: field `device` is never read > --> /tmp/next/build/drivers/gpu/drm/tyr/driver.rs:37:5 > | > 36 | pub(crate) struct TyrDriver { > | --------- field in this struct > 37 | device: ARef, > | ^^^^^^ > | > = note: `-D dead-code` implied by `-D warnings` > = help: to override `-D warnings` add `#[allow(dead_code)]` > > error: fields `mali` and `sram` are never read > --> /tmp/next/build/drivers/gpu/drm/tyr/driver.rs:196:5 > | > 195 | struct Regulators { > | ---------- fields in this struct > 196 | mali: Regulator, > | ^^^^ > 197 | sram: Regulator, > | ^^^^ > > error: aborting due to 2 previous errors > > Caused by commit > > cf4fd52e32360 (rust: drm: Introduce the Tyr driver for Arm Mali GPUs) > > I am continuing to mark the driver as BROKEN. Hrm I saw you had this last time too. I'm not sure how you're triggering it - I haven't run into it myself and I do enable warnings. But I'll try to repro and fix it. Note that for this kind of thing you can add `#![allow(warnings)]` to the top of a file to silence warnings. Alice