From d074f0aebde5649f7a9f1807551efc019b8e81c4 Mon Sep 17 00:00:00 2001 From: ye xingchen <ye.xingchen@zte.com.cn> Date: Wed, 7 Dec 2022 16:32:18 +0800 Subject: [PATCH] RDMA/hfi1: use sysfs_emit() to instead of scnprintf() Follow the advice of the Documentation/filesystems/sysfs.rst and show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn> Link: https://lore.kernel.org/r/202212071632188074249@zte.com.cn Signed-off-by: Leon Romanovsky <leon@kernel.org> --- drivers/infiniband/hw/hfi1/driver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c index 8e71bef9d9826..bcc6bc0540f03 100644 --- a/drivers/infiniband/hw/hfi1/driver.c +++ b/drivers/infiniband/hw/hfi1/driver.c @@ -112,7 +112,7 @@ static int hfi1_caps_get(char *buffer, const struct kernel_param *kp) cap_mask &= ~HFI1_CAP_LOCKED_SMASK; cap_mask |= ((cap_mask & HFI1_CAP_K2U) << HFI1_CAP_USER_SHIFT); - return scnprintf(buffer, PAGE_SIZE, "0x%lx", cap_mask); + return sysfs_emit(buffer, "0x%lx\n", cap_mask); } struct pci_dev *get_pci_dev(struct rvt_dev_info *rdi) -- 2.30.2