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([152.57.99.156]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-32ed2771d43sm19092682a91.26.2025.09.23.07.49.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Sep 2025 07:49:33 -0700 (PDT) From: Bhanu Seshu Kumar Valluri To: Michael Zaidman , Jiri Kosina , Benjamin Tissoires Cc: bhanuseshukumar@gmail.com, linux-i2c@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, skhan@linuxfoundation.org, linux-kernel-mentees@lists.linux.dev Subject: [PATCH] HID: ft260: Use sysfs_emit to write formatted data to user buffer in sysfs show function. Date: Tue, 23 Sep 2025 20:19:26 +0530 Message-Id: <20250923144926.307315-1-bhanuseshukumar@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel-mentees@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Inline with sysfs documentation, sysfs_emit is used in show function to write formatted data into user buffer. sysfs_emit is already PAGE_SIZE aware. Signed-off-by: Bhanu Seshu Kumar Valluri --- Note: Patch is compile tested and verified with checkpatch. drivers/hid/hid-ft260.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c index 333341e80b0e..8677bea46bea 100644 --- a/drivers/hid/hid-ft260.c +++ b/drivers/hid/hid-ft260.c @@ -826,7 +826,7 @@ static int ft260_byte_show(struct hid_device *hdev, int id, u8 *cfg, int len, if (ret < 0) return ret; - return scnprintf(buf, PAGE_SIZE, "%d\n", *field); + return sysfs_emit(buf, "%d\n", *field); } static int ft260_word_show(struct hid_device *hdev, int id, u8 *cfg, int len, @@ -838,7 +838,7 @@ static int ft260_word_show(struct hid_device *hdev, int id, u8 *cfg, int len, if (ret < 0) return ret; - return scnprintf(buf, PAGE_SIZE, "%d\n", le16_to_cpu(*field)); + return sysfs_emit(buf, "%d\n", le16_to_cpu(*field)); } #define FT260_ATTR_SHOW(name, reptype, id, type, func) \ -- 2.34.1