On Wed, Dec 07, 2022 at 04:32:18PM +0800, ye.xingchen@xxxxxxxxxx wrote: > From: ye xingchen <ye.xingchen@xxxxxxxxxx> > > 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@xxxxxxxxxx> > --- > 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 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); Dennis, Please pay attention what "\n" doesn't exist in original line. I applied the patch as I think it is the same, but if you see that it is not, please say so, so we will drop/adapt it before merge window. Thanks > } > > struct pci_dev *get_pci_dev(struct rvt_dev_info *rdi) > -- > 2.25.1
