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

Fix the following coccicheck warning:
drivers/gpu/drm/arm/display/komeda/komeda_dev.c:97:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu/drm/arm/display/komeda/komeda_dev.c:88:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu/drm/arm/display/komeda/komeda_dev.c:65:8-16: WARNING:
use scnprintf or sprintf

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Reviewed-by: James Qian Wang <james.qian.wang@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1617067518-31091-1-git-send-email-tiantao6@hisilicon.com

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
index ca891ae14d3687e74d8045a74d50d0a7cc0f8b1c..cc7664c95a5477c644dca3833c3316f362ae51ac 100644 (file)
--- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
@@ -62,7 +62,7 @@ core_id_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
        struct komeda_dev *mdev = dev_to_mdev(dev);
 
-       return snprintf(buf, PAGE_SIZE, "0x%08x\n", mdev->chip.core_id);
+       return sysfs_emit(buf, "0x%08x\n", mdev->chip.core_id);
 }
 static DEVICE_ATTR_RO(core_id);
 
@@ -85,7 +85,7 @@ config_id_show(struct device *dev, struct device_attribute *attr, char *buf)
                if (pipe->layers[i]->layer_type == KOMEDA_FMT_RICH_LAYER)
                        config_id.n_richs++;
        }
-       return snprintf(buf, PAGE_SIZE, "0x%08x\n", config_id.value);
+       return sysfs_emit(buf, "0x%08x\n", config_id.value);
 }
 static DEVICE_ATTR_RO(config_id);
 
@@ -94,7 +94,7 @@ aclk_hz_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
        struct komeda_dev *mdev = dev_to_mdev(dev);
 
-       return snprintf(buf, PAGE_SIZE, "%lu\n", clk_get_rate(mdev->aclk));
+       return sysfs_emit(buf, "%lu\n", clk_get_rate(mdev->aclk));
 }
 static DEVICE_ATTR_RO(aclk_hz);