From nobody Mon May 25 09:56:46 2026 Received: from mail-dl1-f67.google.com (mail-dl1-f67.google.com [74.125.82.67]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 55F43405C4D for ; Mon, 18 May 2026 02:55:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.67 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779072913; cv=none; b=Ced3E1q6CT8pOJIzBum7rXFViKwjzrm5z+waPcclEzCGWhFylq5/CQ52hsukS5w0eVgCGNQD6L5Jdn/S2to/BvEtDCG5Q793lmrURuCdPlSmRSmjbwfWB11EuZOa/hUAfiePp9fCT4lHEQ3qK33KIhgSHLdniMWy4IwbjS9Kzu8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779072913; c=relaxed/simple; bh=2eRiTa9lJpR0kJE2XaRYkYjq4Qno5Pq6ao01i5LP4qc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Y2LLon9tQ52Ne4njdNz9+8FOR62gk32FSgd0UYMdjotBWfQvO+qrUCHTtnATF21FQ4qdRPvSStuEHAO8WfQ3MQFGUlAJYzGqdzCVo1WJJB6dfEVy/rKTr0nEWEPaBwXPCSXiA8dRKL+Q5KbpryIEshJSh/jSjNOQ85D80OHyhJg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=dY40DKZn; arc=none smtp.client-ip=74.125.82.67 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dY40DKZn" Received: by mail-dl1-f67.google.com with SMTP id a92af1059eb24-134fe980658so2075140c88.1 for ; Sun, 17 May 2026 19:55:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1779072911; x=1779677711; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=1GbpQXJ/ofknuv3pok0THf0JSBfxhfAq6oKYS0U8pHQ=; b=dY40DKZnOfIaIvp5tji9eQMF2LTodS3hN1/4Ld68zr0Jf/WmsPkmvUPXVEV3PIvk7N fdrIKvV1MvEPM5rCXPJkYlevuSbqckmFIgilY5ABxiCYG0Us6hR3sSGV6rJsV7xmxdDS C3lhwRPX7bQFzq5RqHDqdf+u0lAtUNmNb2Vuo9Ql+idKrfg8FguOF5DfNG0fDqImw7gt JP0lcNwu8GM1b2BiC81BOqPZJ8kOWeEMXq2hfAgeGrGAkacfhIyzz/9zc1po8WhHcmeN UC5lGmo99sIsOwQKkKV2nKazylENJsdlLlcyOsOlRXghERGLgTuM4F5bexnSo644dkuM LIxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779072911; x=1779677711; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=1GbpQXJ/ofknuv3pok0THf0JSBfxhfAq6oKYS0U8pHQ=; b=FstWwYffK6+6Jck+gOQGgrM3k5XrQLRxrudUeBz52PkWQLIc3P2EuqUabGYytK1TgB jNC0Y2J3OeEYIQf3P3tLkOlpOzTBTu65tOVo1POP1B8qCOup2bxjSSUX9dIVAZ09um+s wMvved08adtWRvuwOJ5hLX0Y1Z5rT4dguPS+PgWEr6zZGgqsRIQwB6C/xTGxqkn+X3Wd aj5yLEEZs6Z8mWJ7RTTRDsrr28gHVRw4SU6kKCPj8zZjrmRTeGtXxdXFiTL7tDAyZSBG adzKOUMqSQhq0BFZP8BbcaISuPrjYESVvFLUV2BeuR1I32VQQqRwdnRc84+MxiYJb0Md xYBQ== X-Forwarded-Encrypted: i=1; AFNElJ/UxEybefrigxL9Zf6TVgqE8JgPcG/M8SWsJejwYpIkDSAM96amuW47W6cMVV7exe7NihS7lgAdtV5TQHs=@vger.kernel.org X-Gm-Message-State: AOJu0YwNnOzh7cSnYxqPEVwOVz/+JBW+aH+aMQISuYile80F+HOYD4cO JP2A0y13xtABQVy5PemYi++izmMSrbPRRjC8K7J4IFPluZxEJruf6E5I X-Gm-Gg: Acq92OGdAITBTQ71UvGEoccM7z60b/lrdY0fl2013KUnnWlJMMrq+k4QqvkmGO0qO9T moHqm2Hf+chroJvryFLcCbqgO7mbOkecUJv0kMWxxapAQyKBROsrgm2rJAlOkf5vBj1zJoxAIpf oeRBJoi/Hb3DgMwRMP8N5LAmrpm2Feh9DbKQYWCRtNnYnLA2bRhCrL1uRlExuxJQkFsmoeiWgw8 r6UlTu7ovuZ1PjqdksLEZiZT3qmE2CHaEQF2F9pVQNX49jfNp9T2tqVRbAZYG9JO1v2+eotekav uBQI7GZ3PiHBlYY7A4ShHiLtp6lZN/IKQ8djWaL/GQWuD7At0CexcgBe43I/qMe5FjXkiXtocEQ 8zIcxPoctk0Bi2inveyA9ImMD4D8rTwz+PDJl0lcQyZQ+SEtOBBfs741gk8+LK8hMS1gKuf+KYD xVST07z348Tre4Jrf3atrR+ouqraFTjCOxe1aeVJAc0jLmDafQyT3Q30T2h/z2OPFPps8D5LM8h DVV9wZPL27mAWaPSEB+R5kO8CKvplChuNNm+h+aTaU43cWIoso26iH5iyheB9tnxko8DTGvq6G5 t6cHyBI7Y2Z/Z59fig== X-Received: by 2002:a05:7022:ea26:b0:128:d24a:a5ba with SMTP id a92af1059eb24-13505433c06mr5903550c88.20.1779072911200; Sun, 17 May 2026 19:55:11 -0700 (PDT) Received: from ethan-latitude5420.. (host-127-24.cafrjco.fresno.ca.us.clients.pavlovmedia.net. [68.180.127.24]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-134cbdce9fasm15751271c88.4.2026.05.17.19.55.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 May 2026 19:55:10 -0700 (PDT) From: Ethan Nelson-Moore To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Ethan Nelson-Moore , Russell King Subject: [PATCH] ARM: footbridge: resolve set-but-not-used variable warnings Date: Sun, 17 May 2026 19:55:05 -0700 Message-ID: <20260518025506.238288-1-enelsonmoore@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" In several functions in arch/arm/mach-footbridge/netwinder-hw.c, the value of the variable i is only used if DEBUG is defined (because dprintk() expands to nothing if it is not defined). This causes compilation warnings when building with W=3D1 if DEBUG is not defined. Resolve this issue by only defining the variable if DEBUG is defined. Signed-off-by: Ethan Nelson-Moore --- arch/arm/mach-footbridge/netwinder-hw.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbr= idge/netwinder-hw.c index 85367ea15c5c..a33f4c3b9505 100644 --- a/arch/arm/mach-footbridge/netwinder-hw.c +++ b/arch/arm/mach-footbridge/netwinder-hw.c @@ -469,13 +469,17 @@ static inline void rwa010_global_init(void) =20 static inline void rwa010_game_port_init(void) { +#ifdef DEBUG int i; +#endif =20 WRITE_RWA(7, 5); =20 dprintk("Slider base: "); WRITE_RWA(0x61, 1); +#ifdef DEBUG i =3D inb(0x203); +#endif =20 WRITE_RWA(0x60, 2); dprintk("%02X%02X (201)\n", inb(0x203), i); @@ -485,13 +489,17 @@ static inline void rwa010_game_port_init(void) =20 static inline void rwa010_waveartist_init(int base, int irq, int dma) { +#ifdef DEBUG int i; +#endif =20 WRITE_RWA(7, 0); =20 dprintk("WaveArtist base: "); WRITE_RWA(0x61, base & 255); +#ifdef DEBUG i =3D inb(0x203); +#endif =20 WRITE_RWA(0x60, base >> 8); dprintk("%02X%02X (%X),", inb(0x203), i, base); @@ -507,13 +515,17 @@ static inline void rwa010_waveartist_init(int base, i= nt irq, int dma) =20 static inline void rwa010_soundblaster_init(int sb_base, int al_base, int = irq, int dma) { +#ifdef DEBUG int i; +#endif =20 WRITE_RWA(7, 1); =20 dprintk("SoundBlaster base: "); WRITE_RWA(0x61, sb_base & 255); +#ifdef DEBUG i =3D inb(0x203); +#endif =20 WRITE_RWA(0x60, sb_base >> 8); dprintk("%02X%02X (%X),", inb(0x203), i, sb_base); @@ -528,7 +540,9 @@ static inline void rwa010_soundblaster_init(int sb_base= , int al_base, int irq, i =20 dprintk("AdLib base: "); WRITE_RWA(0x63, al_base & 255); +#ifdef DEBUG i =3D inb(0x203); +#endif =20 WRITE_RWA(0x62, al_base >> 8); dprintk("%02X%02X (%X)\n", inb(0x203), i, al_base); --=20 2.43.0