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Thu, 11 Apr 2024 08:39:08 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.39.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:39:08 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 270/437] watchdog: mtx-1_wdt: convert to read/write iterators Date: Thu, 11 Apr 2024 09:16:50 -0600 Message-ID: <20240411153126.16201-271-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/mtx-1_wdt.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c index 152e41ecbb14..1d7f5154c144 100644 --- a/drivers/watchdog/mtx-1_wdt.c +++ b/drivers/watchdog/mtx-1_wdt.c @@ -166,9 +166,9 @@ static long mtx1_wdt_ioctl(struct file *file, unsigned = int cmd, } =20 =20 -static ssize_t mtx1_wdt_write(struct file *file, const char *buf, - size_t count, loff_t *ppos) +static ssize_t mtx1_wdt_write(struct kiocb *iocb, struct iov_iter *from) { + size_t count =3D iov_iter_count(from); if (!count) return -EIO; mtx1_wdt_reset(); @@ -181,7 +181,7 @@ static const struct file_operations mtx1_wdt_fops =3D { .unlocked_ioctl =3D mtx1_wdt_ioctl, .compat_ioctl =3D compat_ptr_ioctl, .open =3D mtx1_wdt_open, - .write =3D mtx1_wdt_write, + .write_iter =3D mtx1_wdt_write, .release =3D mtx1_wdt_release, }; =20 --=20 2.43.0