From: Joy Chakraborty <joychakr@google.com>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Bingbu Cao <bingbu.cao@intel.com>,
Zhihao Cheng <chengzhihao1@huawei.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>
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 <joychakr@google.com>,
kernel test robot <lkp@intel.com>
Subject: [PATCH v1 10/17] mtd: core: Change nvmem reg_read/write return type
Date: Wed, 5 Jun 2024 18:02:31 +0000 [thread overview]
Message-ID: <20240605180238.2617808-1-joychakr@google.com> (raw)
Change nvmem read/write function definition return type to ssize_t.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202406050200.8BOdZUla-lkp@intel.com/
Signed-off-by: Joy Chakraborty <joychakr@google.com>
---
drivers/mtd/mtdcore.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 724f917f91ba..b13752ec2f1c 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -530,8 +530,8 @@ int mtd_pairing_groups(struct mtd_info *mtd)
}
EXPORT_SYMBOL_GPL(mtd_pairing_groups);
-static int mtd_nvmem_reg_read(void *priv, unsigned int offset,
- void *val, size_t bytes)
+static ssize_t mtd_nvmem_reg_read(void *priv, unsigned int offset,
+ void *val, size_t bytes)
{
struct mtd_info *mtd = priv;
size_t retlen;
@@ -541,7 +541,7 @@ static int mtd_nvmem_reg_read(void *priv, unsigned int offset,
if (err && err != -EUCLEAN)
return err;
- return retlen == bytes ? 0 : -EIO;
+ return retlen;
}
static int mtd_nvmem_add(struct mtd_info *mtd)
@@ -919,8 +919,8 @@ static struct nvmem_device *mtd_otp_nvmem_register(struct mtd_info *mtd,
return nvmem;
}
-static int mtd_nvmem_user_otp_reg_read(void *priv, unsigned int offset,
- void *val, size_t bytes)
+static ssize_t mtd_nvmem_user_otp_reg_read(void *priv, unsigned int offset,
+ void *val, size_t bytes)
{
struct mtd_info *mtd = priv;
size_t retlen;
@@ -930,11 +930,11 @@ static int mtd_nvmem_user_otp_reg_read(void *priv, unsigned int offset,
if (ret)
return ret;
- return retlen == bytes ? 0 : -EIO;
+ return retlen;
}
-static int mtd_nvmem_fact_otp_reg_read(void *priv, unsigned int offset,
- void *val, size_t bytes)
+static ssize_t mtd_nvmem_fact_otp_reg_read(void *priv, unsigned int offset,
+ void *val, size_t bytes)
{
struct mtd_info *mtd = priv;
size_t retlen;
@@ -944,7 +944,7 @@ static int mtd_nvmem_fact_otp_reg_read(void *priv, unsigned int offset,
if (ret)
return ret;
- return retlen == bytes ? 0 : -EIO;
+ return retlen;
}
static int mtd_otp_nvmem_add(struct mtd_info *mtd)
--
2.45.1.467.gbab1589fc0-goog
next reply other threads:[~2024-06-05 18:02 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-05 18:02 Joy Chakraborty [this message]
2024-06-05 18:02 ` [PATCH v1 11/17] mtd: ubi: nvmem: Change nvmem reg_read/write return type Joy Chakraborty
2024-06-05 18:02 ` [PATCH v1 12/17] soc: atmel: sfr: " Joy Chakraborty
2024-06-05 18:02 ` [PATCH v1 13/17] w1: slaves: w1_ds250x: " Joy Chakraborty
2024-06-05 18:02 ` [PATCH v1 14/17] thunderbolt: switch: " Joy Chakraborty
2024-06-05 18:02 ` [PATCH v1 15/17] thunderbolt: retimer: " Joy Chakraborty
2024-06-05 18:02 ` [PATCH v1 16/17] soc: tegra: fuse: " Joy Chakraborty
2024-06-05 18:02 ` [PATCH v1 17/17] rtc: " Joy Chakraborty
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