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drm/sysfs: Convert sysfs sprintf/snprintf family to sysfs_emit

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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 <tiantao6@hisilicon.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1616375978-12151-1-git-send-email-tiantao6@hisilicon.com
This commit is contained in:
Tian Tao 2021-03-22 09:19:38 +08:00
parent 166633c85c
commit 835bc48380
1 changed files with 4 additions and 5 deletions
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9
drivers/gpu/drm/drm_sysfs.c
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@ -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,