From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754490AbdERXrK (ORCPT ); Thu, 18 May 2017 19:47:10 -0400 Received: from mail-pg0-f45.google.com ([74.125.83.45]:36050 "EHLO mail-pg0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753606AbdERXrI (ORCPT ); Thu, 18 May 2017 19:47:08 -0400 From: Matthias Kaehlcke To: linux-kernel@vger.kernel.org Cc: Matthias Kaehlcke Subject: [PATCH] zlib: Mark get_unaligned16() as __maybe_unused Date: Thu, 18 May 2017 16:46:57 -0700 Message-Id: <20170518234657.57931-1-mka@chromium.org> X-Mailer: git-send-email 2.13.0.303.g4ebf302169-goog Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The function is not used with all configurations. Adding the attribute fixes the following warning when building with clang and CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y: lib/zlib_inflate/inffast.c:31:1: error: unused function 'get_unaligned16' [-Werror,-Wunused-function] get_unaligned16(const unsigned short *p) Signed-off-by: Matthias Kaehlcke --- lib/zlib_inflate/inffast.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/zlib_inflate/inffast.c b/lib/zlib_inflate/inffast.c index 2c13ecc5bb2c..05a6d9626d9f 100644 --- a/lib/zlib_inflate/inffast.c +++ b/lib/zlib_inflate/inffast.c @@ -27,7 +27,7 @@ union uu { }; /* Endian independed version */ -static inline unsigned short +static inline unsigned short __maybe_unused get_unaligned16(const unsigned short *p) { union uu mm; -- 2.13.0.303.g4ebf302169-goog