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Thu, 11 Apr 2024 08:42:21 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.42.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:42:19 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 381/437] iio: bno055: convert to read/write iterators Date: Thu, 11 Apr 2024 09:18:41 -0600 Message-ID: <20240411153126.16201-382-axboe@kernel.dk> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240411153126.16201-1-axboe@kernel.dk> References: <20240411153126.16201-1-axboe@kernel.dk> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Signed-off-by: Jens Axboe --- drivers/iio/imu/bno055/bno055.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/iio/imu/bno055/bno055.c b/drivers/iio/imu/bno055/bno05= 5.c index 52744dd98e65..729b42e31757 100644 --- a/drivers/iio/imu/bno055/bno055.c +++ b/drivers/iio/imu/bno055/bno055.c @@ -1269,10 +1269,9 @@ static int bno055_debugfs_reg_access(struct iio_dev = *iio_dev, unsigned int reg, return regmap_write(priv->regmap, reg, writeval); } =20 -static ssize_t bno055_show_fw_version(struct file *file, char __user *user= buf, - size_t count, loff_t *ppos) +static ssize_t bno055_show_fw_version( struct kiocb *iocb, struct iov_iter= *to) { - struct bno055_priv *priv =3D file->private_data; + struct bno055_priv *priv =3D iocb->ki_filp->private_data; int rev, ver; char *buf; int ret; @@ -1289,7 +1288,7 @@ static ssize_t bno055_show_fw_version(struct file *fi= le, char __user *userbuf, if (!buf) return -ENOMEM; =20 - ret =3D simple_read_from_buffer(userbuf, count, ppos, buf, strlen(buf)); + ret =3D simple_copy_to_iter(buf, &iocb->ki_pos, strlen(buf), to); kfree(buf); =20 return ret; @@ -1297,7 +1296,7 @@ static ssize_t bno055_show_fw_version(struct file *fi= le, char __user *userbuf, =20 static const struct file_operations bno055_fw_version_ops =3D { .open =3D simple_open, - .read =3D bno055_show_fw_version, + .read_iter =3D bno055_show_fw_version, .llseek =3D default_llseek, .owner =3D THIS_MODULE, }; --=20 2.43.0