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Thu, 11 Apr 2024 08:41:46 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.41.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:41:45 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 362/437] hwmon: acbel-fsg032: convert to read/write iterators Date: Thu, 11 Apr 2024 09:18:22 -0600 Message-ID: <20240411153126.16201-363-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/acbel-fsg032.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/hwmon/pmbus/acbel-fsg032.c b/drivers/hwmon/pmbus/acbel= -fsg032.c index e0c55fd8f3a6..cc8fec9d1ea1 100644 --- a/drivers/hwmon/pmbus/acbel-fsg032.c +++ b/drivers/hwmon/pmbus/acbel-fsg032.c @@ -15,10 +15,9 @@ =20 #define ACBEL_MFR_FW_REVISION 0xd9 =20 -static ssize_t acbel_fsg032_debugfs_read(struct file *file, char __user *b= uf, size_t count, - loff_t *ppos) +static ssize_t acbel_fsg032_debugfs_read(struct kiocb *iocb, struct iov_it= er *to) { - struct i2c_client *client =3D file->private_data; + struct i2c_client *client =3D iocb->ki_filp->private_data; u8 data[I2C_SMBUS_BLOCK_MAX + 2] =3D { 0 }; char out[8]; int rc; @@ -28,13 +27,12 @@ static ssize_t acbel_fsg032_debugfs_read(struct file *f= ile, char __user *buf, si return rc; =20 rc =3D snprintf(out, sizeof(out), "%*phN\n", min(rc, 3), data); - return simple_read_from_buffer(buf, count, ppos, out, rc); + return simple_copy_to_iter(out, &iocb->ki_pos, rc, to); } =20 static const struct file_operations acbel_debugfs_ops =3D { .llseek =3D noop_llseek, - .read =3D acbel_fsg032_debugfs_read, - .write =3D NULL, + .read_iter =3D acbel_fsg032_debugfs_read, .open =3D simple_open, }; =20 --=20 2.43.0