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Sun, 06 Dec 2020 11:03:17 -0800 (PST) From: Sam Ravnborg To: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Lee Jones Subject: [PATCH v3 12/13] video: fbdev: controlfb: Fix set but not used warnings Date: Sun, 6 Dec 2020 20:02:46 +0100 Message-Id: <20201206190247.1861316-13-sam@ravnborg.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201206190247.1861316-1-sam@ravnborg.org> References: <20201206190247.1861316-1-sam@ravnborg.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201206_140319_226470_2CFDF2A3 X-CRM114-Status: GOOD ( 16.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rich Felker , Kuninori Morimoto , Peter Zijlstra , Daniel Vetter , Gustavo A R Silva , Andrzej Hajda , Peter Jones , Sam Ravnborg , Geert Uytterhoeven , Michael Ellerman , Thomas Zimmermann , Arnd Bergmann , Bartlomiej Zolnierkiewicz , Thomas Winischhofer , linux-arm-kernel@lists.infradead.org, Qilong Zhang , Randy Dunlap , Douglas Anderson , Tony Prisk , Thierry Reding , Alexander Klimov , Colin Ian King , Andrew Morton , Mike Rapoport Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The controlfb driver has a number of dummy defines for IO operations. They were introduced in commit a07a63b0e24d ("video: fbdev: controlfb: add COMPILE_TEST support"). The write variants did not use their value parameter in the dummy versions, resulting in set but not used warnings. Fix this by adding "(void)val" to silence the compiler. Signed-off-by: Sam Ravnborg Cc: Sam Ravnborg Cc: Bartlomiej Zolnierkiewicz Cc: "Gustavo A. R. Silva" Cc: Michael Ellerman Acked-by: Thomas Zimmermann --- drivers/video/fbdev/controlfb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c index 2df56bd303d2..509311471d51 100644 --- a/drivers/video/fbdev/controlfb.c +++ b/drivers/video/fbdev/controlfb.c @@ -64,9 +64,9 @@ #undef in_le32 #undef out_le32 #define in_8(addr) 0 -#define out_8(addr, val) +#define out_8(addr, val) (void)(val) #define in_le32(addr) 0 -#define out_le32(addr, val) +#define out_le32(addr, val) (void)(val) #define pgprot_cached_wthru(prot) (prot) #else static void invalid_vram_cache(void __force *addr)