Hi, On 12/2/22 10:05, 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> Thank you for your patch, I've applied this patch to my review-hans branch: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans Note it will show up in my review-hans branch once I've pushed my local branch there, which might take a while. Once I've run some tests on this branch the patches there will be added to the platform-drivers-x86/for-next branch and eventually will be included in the pdx86 pull-request to Linus for the next merge-window. Regards, Hans > --- > drivers/platform/x86/uv_sysfs.c | 16 ++++++++-------- > 1 file changed, 8 insertions(+), 8 deletions(-) > > diff --git a/drivers/platform/x86/uv_sysfs.c b/drivers/platform/x86/uv_sysfs.c > index 625b0b79d185..73fc38ee7430 100644 > --- a/drivers/platform/x86/uv_sysfs.c > +++ b/drivers/platform/x86/uv_sysfs.c > @@ -119,12 +119,12 @@ struct uv_hub { > > static ssize_t hub_name_show(struct uv_bios_hub_info *hub_info, char *buf) > { > - return scnprintf(buf, PAGE_SIZE, "%s\n", hub_info->name); > + return sysfs_emit(buf, "%s\n", hub_info->name); > } > > static ssize_t hub_location_show(struct uv_bios_hub_info *hub_info, char *buf) > { > - return scnprintf(buf, PAGE_SIZE, "%s\n", hub_info->location); > + return sysfs_emit(buf, "%s\n", hub_info->location); > } > > static ssize_t hub_partition_show(struct uv_bios_hub_info *hub_info, char *buf) > @@ -460,12 +460,12 @@ struct uv_pci_top_obj { > > static ssize_t uv_pci_type_show(struct uv_pci_top_obj *top_obj, char *buf) > { > - return scnprintf(buf, PAGE_SIZE, "%s\n", top_obj->type); > + return sysfs_emit(buf, "%s\n", top_obj->type); > } > > static ssize_t uv_pci_location_show(struct uv_pci_top_obj *top_obj, char *buf) > { > - return scnprintf(buf, PAGE_SIZE, "%s\n", top_obj->location); > + return sysfs_emit(buf, "%s\n", top_obj->location); > } > > static ssize_t uv_pci_iio_stack_show(struct uv_pci_top_obj *top_obj, char *buf) > @@ -475,7 +475,7 @@ static ssize_t uv_pci_iio_stack_show(struct uv_pci_top_obj *top_obj, char *buf) > > static ssize_t uv_pci_ppb_addr_show(struct uv_pci_top_obj *top_obj, char *buf) > { > - return scnprintf(buf, PAGE_SIZE, "%s\n", top_obj->ppb_addr); > + return sysfs_emit(buf, "%s\n", top_obj->ppb_addr); > } > > static ssize_t uv_pci_slot_show(struct uv_pci_top_obj *top_obj, char *buf) > @@ -737,7 +737,7 @@ static ssize_t coherence_id_show(struct kobject *kobj, > static ssize_t uv_type_show(struct kobject *kobj, > struct kobj_attribute *attr, char *buf) > { > - return scnprintf(buf, PAGE_SIZE, "%s\n", uv_type_string()); > + return sysfs_emit(buf, "%s\n", uv_type_string()); > } > > static ssize_t uv_archtype_show(struct kobject *kobj, > @@ -749,13 +749,13 @@ static ssize_t uv_archtype_show(struct kobject *kobj, > static ssize_t uv_hub_type_show(struct kobject *kobj, > struct kobj_attribute *attr, char *buf) > { > - return scnprintf(buf, PAGE_SIZE, "0x%x\n", uv_hub_type()); > + return sysfs_emit(buf, "0x%x\n", uv_hub_type()); > } > > static ssize_t uv_hubless_show(struct kobject *kobj, > struct kobj_attribute *attr, char *buf) > { > - return scnprintf(buf, PAGE_SIZE, "0x%x\n", uv_get_hubless_system()); > + return sysfs_emit(buf, "0x%x\n", uv_get_hubless_system()); > } > > static struct kobj_attribute partition_id_attr =