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Wed, 05 Jun 2024 11:00:26 -0700 (PDT) Date: Wed, 5 Jun 2024 17:59:50 +0000 In-Reply-To: <20240605175953.2613260-1-joychakr@google.com> Mime-Version: 1.0 References: <20240605175953.2613260-1-joychakr@google.com> X-Mailer: git-send-email 2.45.1.467.gbab1589fc0-goog Message-ID: <20240605175953.2613260-7-joychakr@google.com> Subject: [PATCH v1 06/17] misc: eeprom: at24: Change nvmem reg_read/write return type From: Joy Chakraborty To: Srinivas Kandagatla , Greg Kroah-Hartman , AngeloGioacchino Del Regno , Lars-Peter Clausen , Sakari Ailus , Bingbu Cao , Zhihao Cheng , Jerome Brunet , Martin Blumenstingl Cc: linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-media@vger.kernel.org, linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org, linux-mtd@lists.infradead.org, linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, linux-usb@vger.kernel.org, manugautam@google.com, Joy Chakraborty X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240605_110031_617614_B99BB99F X-CRM114-Status: GOOD ( 10.22 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Change nvmem read/write function definition return type to ssize_t. Signed-off-by: Joy Chakraborty --- drivers/misc/eeprom/at24.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 4bd4f32bcdab..0e8d92d6ab1e 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -424,8 +424,9 @@ static ssize_t at24_regmap_write(struct at24_data *at24, const char *buf, return -ETIMEDOUT; } -static int at24_read(void *priv, unsigned int off, void *val, size_t count) +static ssize_t at24_read(void *priv, unsigned int off, void *val, size_t count) { + size_t bytes_read = count; struct at24_data *at24; struct device *dev; char *buf = val; @@ -465,11 +466,12 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count) if (unlikely(at24->read_post)) at24->read_post(off, buf, i); - return 0; + return bytes_read; } -static int at24_write(void *priv, unsigned int off, void *val, size_t count) +static ssize_t at24_write(void *priv, unsigned int off, void *val, size_t count) { + size_t bytes_written = count; struct at24_data *at24; struct device *dev; char *buf = val; @@ -509,7 +511,7 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count) pm_runtime_put(dev); - return 0; + return bytes_written; } static int at24_make_dummy_client(struct at24_data *at24, unsigned int index, -- 2.45.1.467.gbab1589fc0-goog _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic