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Thu, 11 Apr 2024 08:36:40 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.36.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:36:39 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 178/437] soc: sifive: ccache: convert to read/write iterators Date: Thu, 11 Apr 2024 09:15:18 -0600 Message-ID: <20240411153126.16201-179-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/cache/sifive_ccache.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/cache/sifive_ccache.c b/drivers/cache/sifive_ccache.c index 89ed6cd6b059..bcb6691f8f7c 100644 --- a/drivers/cache/sifive_ccache.c +++ b/drivers/cache/sifive_ccache.c @@ -71,12 +71,12 @@ enum { #ifdef CONFIG_DEBUG_FS static struct dentry *sifive_test; =20 -static ssize_t ccache_write(struct file *file, const char __user *data, - size_t count, loff_t *ppos) +static ssize_t ccache_write(struct kiocb *iocb, struct iov_iter *from) { + size_t count =3D iov_iter_count(from); unsigned int val; =20 - if (kstrtouint_from_user(data, count, 0, &val)) + if (kstrtouint_from_iter(from, count, 0, &val)) return -EINVAL; if ((val < 0xFF) || (val >=3D 0x10000 && val < 0x100FF)) writel(val, ccache_base + SIFIVE_CCACHE_ECCINJECTERR); @@ -88,7 +88,7 @@ static ssize_t ccache_write(struct file *file, const char= __user *data, static const struct file_operations ccache_fops =3D { .owner =3D THIS_MODULE, .open =3D simple_open, - .write =3D ccache_write + .write_iter =3D ccache_write }; =20 static void setup_sifive_debug(void) --=20 2.43.0