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(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 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260517_195512_549673_7450E348 X-CRM114-Status: UNSURE ( 9.87 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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=1 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-footbridge/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) static inline void rwa010_game_port_init(void) { +#ifdef DEBUG int i; +#endif WRITE_RWA(7, 5); dprintk("Slider base: "); WRITE_RWA(0x61, 1); +#ifdef DEBUG i = inb(0x203); +#endif WRITE_RWA(0x60, 2); dprintk("%02X%02X (201)\n", inb(0x203), i); @@ -485,13 +489,17 @@ static inline void rwa010_game_port_init(void) static inline void rwa010_waveartist_init(int base, int irq, int dma) { +#ifdef DEBUG int i; +#endif WRITE_RWA(7, 0); dprintk("WaveArtist base: "); WRITE_RWA(0x61, base & 255); +#ifdef DEBUG i = inb(0x203); +#endif 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, int irq, int dma) static inline void rwa010_soundblaster_init(int sb_base, int al_base, int irq, int dma) { +#ifdef DEBUG int i; +#endif WRITE_RWA(7, 1); dprintk("SoundBlaster base: "); WRITE_RWA(0x61, sb_base & 255); +#ifdef DEBUG i = inb(0x203); +#endif 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 dprintk("AdLib base: "); WRITE_RWA(0x63, al_base & 255); +#ifdef DEBUG i = inb(0x203); +#endif WRITE_RWA(0x62, al_base >> 8); dprintk("%02X%02X (%X)\n", inb(0x203), i, al_base); -- 2.43.0