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authorye xingchen <ye.xingchen@zte.com.cn>2022-12-07 11:32:18 +0300
committerLeon Romanovsky <leon@kernel.org>2022-12-07 12:04:17 +0300
commitd074f0aebde5649f7a9f1807551efc019b8e81c4 (patch)
treeaab745cbf46f0698eb99c4de0dfcb9c91cd6a642 /drivers/infiniband
parent6978837ce42f8bea85041fc08c854f4e28852b3e (diff)
downloadlinux-d074f0aebde5649f7a9f1807551efc019b8e81c4.tar.xz
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/hfi1/driver.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c
index 8e71bef9d982..bcc6bc0540f0 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)