From 835bc48380820d16102feb23819d456765efb692 Mon Sep 17 00:00:00 2001 From: Tian Tao Date: Mon, 22 Mar 2021 09:19:38 +0800 Subject: [PATCH] drm/sysfs: Convert sysfs sprintf/snprintf family to sysfs_emit Fix the following coccicheck warning: drivers/gpu/drm/drm_sysfs.c:172:8-16: WARNING: use scnprintf or sprintf drivers/gpu/drm/drm_sysfs.c:185:8-16: WARNING: use scnprintf or sprintf drivers/gpu/drm/drm_sysfs.c:159:8-16: WARNING: use scnprintf or sprintf Signed-off-by: Tian Tao Reviewed-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/1616375978-12151-1-git-send-email-tiantao6@hisilicon.com --- drivers/gpu/drm/drm_sysfs.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index f0336c8..968a956 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -156,8 +156,8 @@ static ssize_t status_show(struct device *device, status = READ_ONCE(connector->status); - return snprintf(buf, PAGE_SIZE, "%s\n", - drm_get_connector_status_name(status)); + return sysfs_emit(buf, "%s\n", + drm_get_connector_status_name(status)); } static ssize_t dpms_show(struct device *device, @@ -169,8 +169,7 @@ static ssize_t dpms_show(struct device *device, dpms = READ_ONCE(connector->dpms); - return snprintf(buf, PAGE_SIZE, "%s\n", - drm_get_dpms_name(dpms)); + return sysfs_emit(buf, "%s\n", drm_get_dpms_name(dpms)); } static ssize_t enabled_show(struct device *device, @@ -182,7 +181,7 @@ static ssize_t enabled_show(struct device *device, enabled = READ_ONCE(connector->encoder); - return snprintf(buf, PAGE_SIZE, enabled ? "enabled\n" : "disabled\n"); + return sysfs_emit(buf, enabled ? "enabled\n" : "disabled\n"); } static ssize_t edid_show(struct file *filp, struct kobject *kobj, -- 2.7.4