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Thu, 11 Apr 2024 08:40:39 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.40.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:40:38 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Bui Quang Minh , Jens Axboe Subject: [PATCH 326/437] drivers/net/ethernet/huawei: convert to read/write iterators Date: Thu, 11 Apr 2024 09:17:46 -0600 Message-ID: <20240411153126.16201-327-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" From: Bui Quang Minh Signed-off-by: Bui Quang Minh Signed-off-by: Jens Axboe --- drivers/net/ethernet/huawei/hinic/hinic_debugfs.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/huawei/hinic/hinic_debugfs.c b/drivers/ne= t/ethernet/huawei/hinic/hinic_debugfs.c index 061952c6c21a..411d005a4a95 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_debugfs.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_debugfs.c @@ -133,8 +133,7 @@ static int hinic_dbg_get_func_table(struct hinic_dev *n= ic_dev, int idx) return ret; } =20 -static ssize_t hinic_dbg_cmd_read(struct file *filp, char __user *buffer, = size_t count, - loff_t *ppos) +static ssize_t hinic_dbg_cmd_read_iter(struct kiocb *iocb, struct iov_iter= *to) { struct hinic_debug_priv *dbg; char ret_buf[20]; @@ -142,7 +141,7 @@ static ssize_t hinic_dbg_cmd_read(struct file *filp, ch= ar __user *buffer, size_t u64 out; int ret; =20 - desc =3D filp->private_data; + desc =3D iocb->ki_filp->private_data; dbg =3D container_of(desc, struct hinic_debug_priv, field_id[*desc]); =20 switch (dbg->type) { @@ -166,13 +165,13 @@ static ssize_t hinic_dbg_cmd_read(struct file *filp, = char __user *buffer, size_t =20 ret =3D snprintf(ret_buf, sizeof(ret_buf), "0x%llx\n", out); =20 - return simple_read_from_buffer(buffer, count, ppos, ret_buf, ret); + return simple_copy_to_iter(ret_buf, &iocb->ki_pos, ret, to); } =20 static const struct file_operations hinic_dbg_cmd_fops =3D { - .owner =3D THIS_MODULE, - .open =3D simple_open, - .read =3D hinic_dbg_cmd_read, + .owner =3D THIS_MODULE, + .open =3D simple_open, + .read_iter =3D hinic_dbg_cmd_read_iter, }; =20 static int create_dbg_files(struct hinic_dev *dev, enum hinic_dbg_type typ= e, void *data, --=20 2.43.0