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Thu, 11 Apr 2024 08:31:58 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.31.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:31:56 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 017/437] char/dsp56k: convert to read/write iterators Date: Thu, 11 Apr 2024 09:12:37 -0600 Message-ID: <20240411153126.16201-18-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/char/dsp56k.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c index bda27e595da1..14f0f284c944 100644 --- a/drivers/char/dsp56k.c +++ b/drivers/char/dsp56k.c @@ -242,6 +242,7 @@ static ssize_t dsp56k_read(struct file *file, char __us= er *buf, size_t count, return -ENXIO; } } +FOPS_READ_ITER_HELPER(dsp56k_read); =20 static ssize_t dsp56k_write(struct file *file, const char __user *buf, siz= e_t count, loff_t *ppos) @@ -304,6 +305,7 @@ static ssize_t dsp56k_write(struct file *file, const ch= ar __user *buf, size_t co return -ENXIO; } } +FOPS_WRITE_ITER_HELPER(dsp56k_write); =20 static long dsp56k_ioctl(struct file *file, unsigned int cmd, unsigned long arg) @@ -480,8 +482,8 @@ static int dsp56k_release(struct inode *inode, struct f= ile *file) =20 static const struct file_operations dsp56k_fops =3D { .owner =3D THIS_MODULE, - .read =3D dsp56k_read, - .write =3D dsp56k_write, + .read_iter =3D dsp56k_read_iter, + .write_iter =3D dsp56k_write_iter, .unlocked_ioctl =3D dsp56k_ioctl, .open =3D dsp56k_open, .release =3D dsp56k_release, --=20 2.43.0