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Thu, 11 Apr 2024 08:37:16 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.37.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:37:15 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 201/437] staging: fieldbus: convert to read/write iterators Date: Thu, 11 Apr 2024 09:15:41 -0600 Message-ID: <20240411153126.16201-202-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/staging/fieldbus/dev_core.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/staging/fieldbus/dev_core.c b/drivers/staging/fieldbus= /dev_core.c index 0053ebd91442..4a9e211640db 100644 --- a/drivers/staging/fieldbus/dev_core.c +++ b/drivers/staging/fieldbus/dev_core.c @@ -194,6 +194,7 @@ static ssize_t fieldbus_read(struct file *filp, char __= user *buf, size_t size, of->dc_event =3D fbdev->dc_event; return fbdev->read_area(fbdev, buf, size, offset); } +FOPS_READ_ITER_HELPER(fieldbus_read); =20 static ssize_t fieldbus_write(struct file *filp, const char __user *buf, size_t size, loff_t *offset) @@ -203,6 +204,7 @@ static ssize_t fieldbus_write(struct file *filp, const = char __user *buf, =20 return fbdev->write_area(fbdev, buf, size, offset); } +FOPS_WRITE_ITER_HELPER(fieldbus_write); =20 static __poll_t fieldbus_poll(struct file *filp, poll_table *wait) { @@ -220,8 +222,8 @@ static __poll_t fieldbus_poll(struct file *filp, poll_t= able *wait) static const struct file_operations fieldbus_fops =3D { .open =3D fieldbus_open, .release =3D fieldbus_release, - .read =3D fieldbus_read, - .write =3D fieldbus_write, + .read_iter =3D fieldbus_read_iter, + .write_iter =3D fieldbus_write_iter, .poll =3D fieldbus_poll, .llseek =3D generic_file_llseek, .owner =3D THIS_MODULE, --=20 2.43.0