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Thu, 11 Apr 2024 08:39:15 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.39.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:39:14 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 274/437] watchdog: riowd: convert to read/write iterators Date: Thu, 11 Apr 2024 09:16:54 -0600 Message-ID: <20240411153126.16201-275-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/watchdog/riowd.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/watchdog/riowd.c b/drivers/watchdog/riowd.c index b293792a292a..d9a85b4c1de2 100644 --- a/drivers/watchdog/riowd.c +++ b/drivers/watchdog/riowd.c @@ -145,10 +145,10 @@ static long riowd_ioctl(struct file *filp, unsigned i= nt cmd, unsigned long arg) return 0; } =20 -static ssize_t riowd_write(struct file *file, const char __user *buf, - size_t count, loff_t *ppos) +static ssize_t riowd_write(struct kiocb *iocb, struct iov_iter *from) { struct riowd *p =3D riowd_device; + size_t count =3D iov_iter_count(from); =20 if (count) { riowd_writereg(p, riowd_timeout, WDTO_INDEX); @@ -164,7 +164,7 @@ static const struct file_operations riowd_fops =3D { .unlocked_ioctl =3D riowd_ioctl, .compat_ioctl =3D compat_ptr_ioctl, .open =3D riowd_open, - .write =3D riowd_write, + .write_iter =3D riowd_write, .release =3D riowd_release, }; =20 --=20 2.43.0