Messages in this thread Patch in this message | | | From | Qinglang Miao <> | Subject | [PATCH -next] crypto: hisilicon: Convert to DEFINE_SHOW_ATTRIBUTE | Date | Thu, 16 Jul 2020 17:03:45 +0800 |
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From: Liu Shixin <liushixin2@huawei.com>
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Liu Shixin <liushixin2@huawei.com> --- drivers/crypto/hisilicon/qm.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index b594dc728..5f16d8ae7 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -1046,17 +1046,7 @@ static int qm_regs_show(struct seq_file *s, void *unused) return 0; } -static int qm_regs_open(struct inode *inode, struct file *file) -{ - return single_open(file, qm_regs_show, inode->i_private); -} - -static const struct file_operations qm_regs_fops = { - .owner = THIS_MODULE, - .open = qm_regs_open, - .read_iter = seq_read_iter, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(qm_regs); static ssize_t qm_cmd_read(struct file *filp, char __user *buffer, size_t count, loff_t *pos) -- 2.17.1
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