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Thu, 11 Apr 2024 08:35:21 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.35.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:35:20 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 131/437] drivers/opp: convert to read/write iterators Date: Thu, 11 Apr 2024 09:14:31 -0600 Message-ID: <20240411153126.16201-132-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/opp/debugfs.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/opp/debugfs.c b/drivers/opp/debugfs.c index 105de7c3274a..a755dacb2c61 100644 --- a/drivers/opp/debugfs.c +++ b/drivers/opp/debugfs.c @@ -33,10 +33,9 @@ void opp_debug_remove_one(struct dev_pm_opp *opp) debugfs_remove_recursive(opp->dentry); } =20 -static ssize_t bw_name_read(struct file *fp, char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t bw_name_read(struct kiocb *iocb, struct iov_iter *to) { - struct icc_path *path =3D fp->private_data; + struct icc_path *path =3D iocb->ki_filp->private_data; const char *name =3D icc_get_name(path); char buf[64]; int i =3D 0; @@ -44,12 +43,12 @@ static ssize_t bw_name_read(struct file *fp, char __use= r *userbuf, if (name) i =3D scnprintf(buf, sizeof(buf), "%.62s\n", name); =20 - return simple_read_from_buffer(userbuf, count, ppos, buf, i); + return simple_copy_to_iter(buf, &iocb->ki_pos, i, to); } =20 static const struct file_operations bw_name_fops =3D { .open =3D simple_open, - .read =3D bw_name_read, + .read_iter =3D bw_name_read, .llseek =3D default_llseek, }; =20 --=20 2.43.0