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Thu, 11 Apr 2024 08:40:28 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.40.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:40:27 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Bui Quang Minh , Jens Axboe Subject: [PATCH 319/437] drivers/net/ethernet/broadcom-bnxt: convert to read/write iterators Date: Thu, 11 Apr 2024 09:17:39 -0600 Message-ID: <20240411153126.16201-320-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/broadcom/bnxt/bnxt_debugfs.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c b/drivers/ne= t/ethernet/broadcom/bnxt/bnxt_debugfs.c index 156c2404854f..777f2e892869 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c @@ -17,15 +17,14 @@ =20 static struct dentry *bnxt_debug_mnt; =20 -static ssize_t debugfs_dim_read(struct file *filep, - char __user *buffer, - size_t count, loff_t *ppos) +static ssize_t debugfs_dim_read_iter(struct kiocb *iocb, struct iov_iter *= to) { - struct dim *dim =3D filep->private_data; + struct dim *dim =3D iocb->ki_filp->private_data; int len; char *buf; + size_t count =3D iov_iter_count(to); =20 - if (*ppos) + if (iocb->ki_pos) return 0; if (!dim) return -ENODEV; @@ -50,7 +49,7 @@ static ssize_t debugfs_dim_read(struct file *filep, kfree(buf); return -ENOSPC; } - len =3D simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf)); + len =3D simple_copy_to_iter(buf, &iocb->ki_pos, strlen(buf), to); kfree(buf); return len; } @@ -58,7 +57,7 @@ static ssize_t debugfs_dim_read(struct file *filep, static const struct file_operations debugfs_dim_fops =3D { .owner =3D THIS_MODULE, .open =3D simple_open, - .read =3D debugfs_dim_read, + .read_iter =3D debugfs_dim_read_iter, }; =20 static void debugfs_dim_ring_init(struct dim *dim, int ring_idx, --=20 2.43.0