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Thu, 11 Apr 2024 08:36:08 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.36.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:36:06 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 158/437] usb: core: convert to read/write iterators Date: Thu, 11 Apr 2024 09:14:58 -0600 Message-ID: <20240411153126.16201-159-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/usb/core/devices.c | 3 ++- drivers/usb/core/devio.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index a247da73f34d..f367132a6770 100644 --- a/drivers/usb/core/devices.c +++ b/drivers/usb/core/devices.c @@ -538,8 +538,9 @@ static ssize_t usb_device_read(struct file *file, char = __user *buf, mutex_unlock(&usb_bus_idr_lock); return total_written; } +FOPS_READ_ITER_HELPER(usb_device_read); =20 const struct file_operations usbfs_devices_fops =3D { .llseek =3D no_seek_end_llseek, - .read =3D usb_device_read, + .read_iter =3D usb_device_read_iter, }; diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 3beb6a862e80..bebfbebc1f69 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -390,6 +390,7 @@ static ssize_t usbdev_read(struct file *file, char __us= er *buf, size_t nbytes, usb_unlock_device(dev); return ret; } +FOPS_READ_ITER_HELPER(usbdev_read); =20 /* * async list handling @@ -2846,7 +2847,7 @@ static __poll_t usbdev_poll(struct file *file, const struct file_operations usbdev_file_operations =3D { .owner =3D THIS_MODULE, .llseek =3D no_seek_end_llseek, - .read =3D usbdev_read, + .read_iter =3D usbdev_read_iter, .poll =3D usbdev_poll, .unlocked_ioctl =3D usbdev_ioctl, .compat_ioctl =3D compat_ptr_ioctl, --=20 2.43.0