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Thu, 12 Mar 2026 04:18:15 -0700 (PDT) Received: from CN4GKQDX76.bytedance.net ([61.213.176.57]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82a0736edd2sm2663989b3a.52.2026.03.12.04.18.11 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 12 Mar 2026 04:18:14 -0700 (PDT) From: Zile Xiong To: andy@kernel.org, gregkh@linuxfoundation.org Cc: deller@gmx.de, abdun.nihaal@gmail.com, dan.carpenter@linaro.org, chintanlike@gmail.com, niejianglei2021@163.com, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Zile Xiong Subject: [PATCH] staging: fbtft: avoid empty macro argument in define_fbtft_write_reg Date: Thu, 12 Mar 2026 19:18:07 +0800 Message-ID: <20260312111807.96789-1-xiongzile99@gmail.com> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Replace the empty modifier argument with a simple identity macro. This fixes the error reported by scripts/checkpatch.pl while keeping the original semantics unchanged. The generated code is equivalent and builds successfully. Signed-off-by: Zile Xiong --- drivers/staging/fbtft/fbtft-bus.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c index 30e436ff19e4..380dd374a566 100644 --- a/drivers/staging/fbtft/fbtft-bus.c +++ b/drivers/staging/fbtft/fbtft-bus.c @@ -61,10 +61,10 @@ out: \ va_end(args); \ } \ EXPORT_SYMBOL(func); - -define_fbtft_write_reg(fbtft_write_reg8_bus8, u8, u8, ) +#define fbtft_identity(x) (x) +define_fbtft_write_reg(fbtft_write_reg8_bus8, u8, u8, fbtft_identity) define_fbtft_write_reg(fbtft_write_reg16_bus8, __be16, u16, cpu_to_be16) -define_fbtft_write_reg(fbtft_write_reg16_bus16, u16, u16, ) +define_fbtft_write_reg(fbtft_write_reg16_bus16, u16, u16, fbtft_identity) void fbtft_write_reg8_bus9(struct fbtft_par *par, int len, ...) { -- 2.20.1