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Sun, 30 Aug 2026 09:15:55 -0700 (PDT) Received: from Kalpna.localdomain ([106.194.26.159]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2d7598c3da2sm24396095ad.82.2026.08.30.09.15.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 30 Aug 2026 09:15:55 -0700 (PDT) From: anshika To: Andy Shevchenko Cc: Greg Kroah-Hartman , Dan Carpenter , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, anshika Subject: [PATCH] staging: fbtft: name the no-op endian modifier in define_fbtft_write_reg() Date: Sun, 30 Aug 2026 21:45:29 +0530 Message-Id: <20260830161529.14500-1-anshikajain196872@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Two of the three define_fbtft_write_reg() instantiations pass an empty modifier argument, which checkpatch flags as a fragile empty macro argument. Give the no-op case an explicit name instead of leaving it blank. No functional change. Link: https://lkml.iu.edu/hypermail/linux/kernel/2602.0/01917.html Signed-off-by: anshika --- drivers/staging/fbtft/fbtft-bus.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c index 30e436ff1..e03aa251c 100644 --- a/drivers/staging/fbtft/fbtft-bus.c +++ b/drivers/staging/fbtft/fbtft-bus.c @@ -10,6 +10,7 @@ * void (*write_reg)(struct fbtft_par *par, int len, ...); * *****************************************************************************/ +#define cpu_to_cpu_endian(x) (x) #define define_fbtft_write_reg(func, buffer_type, data_type, modifier) \ void func(struct fbtft_par *par, int len, ...) \ @@ -62,9 +63,9 @@ out: \ } \ EXPORT_SYMBOL(func); -define_fbtft_write_reg(fbtft_write_reg8_bus8, u8, u8, ) +define_fbtft_write_reg(fbtft_write_reg8_bus8, u8, u8, cpu_to_cpu_endian) 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, cpu_to_cpu_endian) void fbtft_write_reg8_bus9(struct fbtft_par *par, int len, ...) { -- 2.34.1