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Thu, 11 Apr 2024 08:43:20 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.43.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:43:19 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 418/437] media: cec: convert to read/write iterators Date: Thu, 11 Apr 2024 09:19:18 -0600 Message-ID: <20240411153126.16201-419-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/media/cec/core/cec-core.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/media/cec/core/cec-core.c b/drivers/media/cec/core/cec= -core.c index 5a54db839e5d..307763fa251d 100644 --- a/drivers/media/cec/core/cec-core.c +++ b/drivers/media/cec/core/cec-core.c @@ -200,16 +200,16 @@ static void cec_devnode_unregister(struct cec_adapter= *adap) } =20 #ifdef CONFIG_DEBUG_FS -static ssize_t cec_error_inj_write(struct file *file, - const char __user *ubuf, size_t count, loff_t *ppos) +static ssize_t cec_error_inj_write(struct kiocb *iocb, struct iov_iter *fr= om) { - struct seq_file *sf =3D file->private_data; + struct seq_file *sf =3D iocb->ki_filp->private_data; struct cec_adapter *adap =3D sf->private; + size_t count =3D iov_iter_count(from); char *buf; char *line; char *p; =20 - buf =3D memdup_user_nul(ubuf, min_t(size_t, PAGE_SIZE, count)); + buf =3D iterdup_nul(from, min_t(size_t, PAGE_SIZE, count)); if (IS_ERR(buf)) return PTR_ERR(buf); p =3D buf; @@ -241,8 +241,8 @@ static int cec_error_inj_open(struct inode *inode, stru= ct file *file) =20 static const struct file_operations cec_error_inj_fops =3D { .open =3D cec_error_inj_open, - .write =3D cec_error_inj_write, - .read =3D seq_read, + .write_iter =3D cec_error_inj_write, + .read_iter =3D seq_read_iter, .llseek =3D seq_lseek, .release =3D single_release, }; --=20 2.43.0