| From | 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 |
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From: Bui Quang Minh <minhquangbui99@gmail.com>
Signed-off-by: Bui Quang Minh <minhquangbui99@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> --- 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/net/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 @@ static struct dentry *bnxt_debug_mnt; -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 = filep->private_data; + struct dim *dim = iocb->ki_filp->private_data; int len; char *buf; + size_t count = iov_iter_count(to); - 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 = simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf)); + len = 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 = { .owner = THIS_MODULE, .open = simple_open, - .read = debugfs_dim_read, + .read_iter = debugfs_dim_read_iter, }; static void debugfs_dim_ring_init(struct dim *dim, int ring_idx, -- 2.43.0
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