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Thu, 30 Apr 2026 03:25:45 -0700 (PDT) Received: from localhost.localdomain ([76.32.119.210]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2ed1bf6d419sm6191614eec.2.2026.04.30.03.25.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Apr 2026 03:25:44 -0700 (PDT) From: Hungyu Lin To: gregkh@linuxfoundation.org Cc: andy@kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Hungyu Lin Subject: [PATCH] staging: fbtft: remove unused function fbtft_write_gpio16_wr_latched Date: Thu, 30 Apr 2026 10:25:29 +0000 Message-Id: <20260430102529.25019-1-dennylin0707@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The function fbtft_write_gpio16_wr_latched is not referenced anywhere in the driver and only contains a stub implementation. Remove it from the driver. Signed-off-by: Hungyu Lin --- drivers/staging/fbtft/fbtft-io.c | 7 ------- drivers/staging/fbtft/fbtft.h | 1 - 2 files changed, 8 deletions(-) diff --git a/drivers/staging/fbtft/fbtft-io.c b/drivers/staging/fbtft/fbtft-io.c index de1904a443c2..7d331eba947a 100644 --- a/drivers/staging/fbtft/fbtft-io.c +++ b/drivers/staging/fbtft/fbtft-io.c @@ -227,10 +227,3 @@ int fbtft_write_gpio16_wr(struct fbtft_par *par, void *buf, size_t len) return 0; } EXPORT_SYMBOL(fbtft_write_gpio16_wr); - -int fbtft_write_gpio16_wr_latched(struct fbtft_par *par, void *buf, size_t len) -{ - dev_err(par->info->device, "%s: function not implemented\n", __func__); - return -1; -} -EXPORT_SYMBOL(fbtft_write_gpio16_wr_latched); diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h index 317be17b95c1..c7afb0fd3943 100644 --- a/drivers/staging/fbtft/fbtft.h +++ b/drivers/staging/fbtft/fbtft.h @@ -262,7 +262,6 @@ int fbtft_write_spi_emulate_9(struct fbtft_par *par, void *buf, size_t len); int fbtft_read_spi(struct fbtft_par *par, void *buf, size_t len); int fbtft_write_gpio8_wr(struct fbtft_par *par, void *buf, size_t len); int fbtft_write_gpio16_wr(struct fbtft_par *par, void *buf, size_t len); -int fbtft_write_gpio16_wr_latched(struct fbtft_par *par, void *buf, size_t len); /* fbtft-bus.c */ int fbtft_write_vmem8_bus8(struct fbtft_par *par, size_t offset, size_t len); -- 2.34.1