| From | Jens Axboe <> | Subject | [PATCH 025/437] char/mwave: convert to read/write iterators | Date | Thu, 11 Apr 2024 09:12:45 -0600 |
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Signed-off-by: Jens Axboe <axboe@kernel.dk> --- drivers/char/mwave/mwavedd.c | 19 ++++--------------- 1 file changed, 4 insertions(+), 15 deletions(-)
diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c index 11272d605ecd..34b00a663d22 100644 --- a/drivers/char/mwave/mwavedd.c +++ b/drivers/char/mwave/mwavedd.c @@ -411,25 +411,14 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd, } -static ssize_t mwave_read(struct file *file, char __user *buf, size_t count, - loff_t * ppos) +static ssize_t mwave_read(struct kiocb *iocb, struct iov_iter *to) { - PRINTK_5(TRACE_MWAVE, - "mwavedd::mwave_read entry file %p, buf %p, count %zx ppos %p\n", - file, buf, count, ppos); - return -EINVAL; } -static ssize_t mwave_write(struct file *file, const char __user *buf, - size_t count, loff_t * ppos) +static ssize_t mwave_write(struct kiocb *iocb, struct iov_iter *from) { - PRINTK_5(TRACE_MWAVE, - "mwavedd::mwave_write entry file %p, buf %p," - " count %zx ppos %p\n", - file, buf, count, ppos); - return -EINVAL; } @@ -481,8 +470,8 @@ static int register_serial_portandirq(unsigned int port, int irq) static const struct file_operations mwave_fops = { .owner = THIS_MODULE, - .read = mwave_read, - .write = mwave_write, + .read_iter = mwave_read, + .write_iter = mwave_write, .unlocked_ioctl = mwave_ioctl, .open = mwave_open, .release = mwave_close, -- 2.43.0
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