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Thu, 11 Apr 2024 08:41:52 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.41.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:41:50 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 365/437] hwmon: pmbus: core: convert to read/write iterators Date: Thu, 11 Apr 2024 09:18:25 -0600 Message-ID: <20240411153126.16201-366-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/hwmon/pmbus/pmbus_core.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_c= ore.c index cb4c65a7f288..39b340024c28 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -3303,11 +3303,10 @@ static int pmbus_debugfs_get_status(void *data, u64= *val) DEFINE_DEBUGFS_ATTRIBUTE(pmbus_debugfs_ops_status, pmbus_debugfs_get_statu= s, NULL, "0x%04llx\n"); =20 -static ssize_t pmbus_debugfs_mfr_read(struct file *file, char __user *buf, - size_t count, loff_t *ppos) +static ssize_t pmbus_debugfs_mfr_read(struct kiocb *iocb, struct iov_iter = *to) { int rc; - struct pmbus_debugfs_entry *entry =3D file->private_data; + struct pmbus_debugfs_entry *entry =3D iocb->ki_filp->private_data; struct pmbus_data *pdata =3D i2c_get_clientdata(entry->client); char data[I2C_SMBUS_BLOCK_MAX + 2] =3D { 0 }; =20 @@ -3326,13 +3325,12 @@ static ssize_t pmbus_debugfs_mfr_read(struct file *= file, char __user *buf, /* Include newline into the length */ rc +=3D 1; =20 - return simple_read_from_buffer(buf, count, ppos, data, rc); + return simple_copy_to_iter(data, &iocb->ki_pos, rc, to); } =20 static const struct file_operations pmbus_debugfs_ops_mfr =3D { .llseek =3D noop_llseek, - .read =3D pmbus_debugfs_mfr_read, - .write =3D NULL, + .read_iter =3D pmbus_debugfs_mfr_read, .open =3D simple_open, }; =20 --=20 2.43.0