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Thu, 11 Apr 2024 08:42:15 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.42.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:42:14 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 378/437] iio: adis16400: convert to read/write iterators Date: Thu, 11 Apr 2024 09:18:38 -0600 Message-ID: <20240411153126.16201-379-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/adis16400.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c index 3eda32e12a53..78182bc33bac 100644 --- a/drivers/iio/imu/adis16400.c +++ b/drivers/iio/imu/adis16400.c @@ -204,10 +204,10 @@ enum { =20 #ifdef CONFIG_DEBUG_FS =20 -static ssize_t adis16400_show_serial_number(struct file *file, - char __user *userbuf, size_t count, loff_t *ppos) +static ssize_t adis16400_show_serial_number(struct kiocb *iocb, + struct iov_iter *to) { - struct adis16400_state *st =3D file->private_data; + struct adis16400_state *st =3D iocb->ki_filp->private_data; u16 lot1, lot2, serial_number; char buf[16]; size_t len; @@ -229,12 +229,12 @@ static ssize_t adis16400_show_serial_number(struct fi= le *file, len =3D snprintf(buf, sizeof(buf), "%.4x-%.4x-%.4x\n", lot1, lot2, serial_number); =20 - return simple_read_from_buffer(userbuf, count, ppos, buf, len); + return simple_copy_to_iter(buf, &iocb->ki_pos, len, to); } =20 static const struct file_operations adis16400_serial_number_fops =3D { .open =3D simple_open, - .read =3D adis16400_show_serial_number, + .read_iter =3D adis16400_show_serial_number, .llseek =3D default_llseek, .owner =3D THIS_MODULE, }; --=20 2.43.0