From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D9BF914D280; Tue, 10 Sep 2024 10:37:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725964653; cv=none; b=Mx6UPKNsnX9wQxD1aACkqfY9AkrRlVYqG/xfzAevy/WvfT9BXwQm8YBd1GNEjpgmqwAAA4PiRvJbdz2bXDxpT1iJmqqiQ2P6pApx8C/3oCCoGZVgmji6zRvPnanVELJf0fNoOvQk0J/BnggvCYs9UKMuy0Jzo8NGp9gJscpkH+8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725964653; c=relaxed/simple; bh=KcvamTlO8D40B+Bgs/rLyASDPFiG9Tfqm7FUgn/l9mo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oHoEIrNRPIkBjsOntfUphl56KFFUfSH/OUksV8uheV09hTEFS0OsN+E2Y0N701Kp8oQofd0t/Lz1tU5SL6MfAKg1m3PigTqV+0flszYHKi2FjsQjX2eOKFoJD7TRGNdOqi+bt4HlU/Y+lRYK2h9pOhU2DP+JDt7O01tGW/8adCQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=USag/dtH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="USag/dtH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 272A6C4CEC3; Tue, 10 Sep 2024 10:37:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1725964653; bh=KcvamTlO8D40B+Bgs/rLyASDPFiG9Tfqm7FUgn/l9mo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=USag/dtHe/adVoz574Q2kc2BPRTO5jIHPrcncHEpNYyYbvZkXjdBRxxQ+ek4FhUla Y69jn9M9Bo9+plRRLpVTyQB300XNcBY3EqaH2d2JvOvbGF4TQfX0Qen8MCLw+PryKf QIwbQRaJUG1VRZUly1cPNxqMtT/Yx9QXXn3E1Vmg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Andy Shevchenko , Jani Nikula , Joonas Lahtinen , Sasha Levin Subject: [PATCH 6.6 255/269] drm/i915/fence: Mark debug_fence_init_onstack() with __maybe_unused Date: Tue, 10 Sep 2024 11:34:02 +0200 Message-ID: <20240910092616.884580558@linuxfoundation.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240910092608.225137854@linuxfoundation.org> References: <20240910092608.225137854@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Andy Shevchenko [ Upstream commit fcd9e8afd546f6ced378d078345a89bf346d065e ] When debug_fence_init_onstack() is unused (CONFIG_DRM_I915_SELFTEST=n), it prevents kernel builds with clang, `make W=1` and CONFIG_WERROR=y: .../i915_sw_fence.c:97:20: error: unused function 'debug_fence_init_onstack' [-Werror,-Wunused-function] 97 | static inline void debug_fence_init_onstack(struct i915_sw_fence *fence) | ^~~~~~~~~~~~~~~~~~~~~~~~ Fix this by marking debug_fence_init_onstack() with __maybe_unused. See also commit 6863f5643dd7 ("kbuild: allow Clang to find unused static inline functions for W=1 build"). Fixes: 214707fc2ce0 ("drm/i915/selftests: Wrap a timer into a i915_sw_fence") Signed-off-by: Andy Shevchenko Reviewed-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20240829155950.1141978-2-andriy.shevchenko@linux.intel.com Signed-off-by: Jani Nikula (cherry picked from commit 5bf472058ffb43baf6a4cdfe1d7f58c4c194c688) Signed-off-by: Joonas Lahtinen Signed-off-by: Sasha Levin --- drivers/gpu/drm/i915/i915_sw_fence.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c index 8a9aad523eec..d4020ff3549a 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.c +++ b/drivers/gpu/drm/i915/i915_sw_fence.c @@ -51,7 +51,7 @@ static inline void debug_fence_init(struct i915_sw_fence *fence) debug_object_init(fence, &i915_sw_fence_debug_descr); } -static inline void debug_fence_init_onstack(struct i915_sw_fence *fence) +static inline __maybe_unused void debug_fence_init_onstack(struct i915_sw_fence *fence) { debug_object_init_on_stack(fence, &i915_sw_fence_debug_descr); } @@ -94,7 +94,7 @@ static inline void debug_fence_init(struct i915_sw_fence *fence) { } -static inline void debug_fence_init_onstack(struct i915_sw_fence *fence) +static inline __maybe_unused void debug_fence_init_onstack(struct i915_sw_fence *fence) { } -- 2.43.0