Revert "(CR) msm/dsi: add panel supplier sys node"

This reverts commit 97e133d11ef9a051a78cdf02b51a849997b67cec.
Create sys node under drm path.
Mot-CRs-fixed: (CR)

Change-Id: Ic11c44993f018c37c9694aee2fcc7c0e172c5fb0
Signed-off-by: wangyq13 <wangyq13@lenovo.com>
Reviewed-on: https://gerrit.mot.com/1849209
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Dezhen Hou <houdz1@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
wangyq13 2021-01-12 14:09:49 +08:00 • committed by tongkun1
commit 81eecf4203

View file

@ -6477,70 +6477,6 @@ static void dsi_display_firmware_display(const struct firmware *fw,
DSI_DEBUG("success\n");
}
/*
Add /sys/class/panel path, other module can get panel info from this path.
*/
static ssize_t panel_supplier_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct dsi_display *display;
struct platform_device *pdev = to_platform_device(dev);
display = platform_get_drvdata(pdev);
return scnprintf(buf, PAGE_SIZE, display->panel->panel_supplier);
}
static struct device_attribute panel_attributes[] = {
__ATTR_RO(panel_supplier),
__ATTR_NULL
};
static int panel_class_create(struct platform_device *pdev)
{
static struct class *panel_class;
static struct device *panel_class_dev;
struct device_attribute *attrs = panel_attributes;
struct dsi_display *display = NULL;
int i, error = 0;
panel_class = class_create(THIS_MODULE, "panel");
if (IS_ERR(panel_class)) {
error = PTR_ERR(panel_class);
panel_class = NULL;
return error;
}
display = platform_get_drvdata(pdev);
panel_class_dev = device_create(panel_class, NULL, 0, display,
display->panel->panel_supplier);
if (IS_ERR(panel_class_dev)) {
error = PTR_ERR(panel_class_dev);
panel_class_dev = NULL;
return error;
}
for (i = 0; attrs[i].attr.name != NULL; ++i) {
error = device_create_file(panel_class_dev, &attrs[i]);
if (error)
break;
}
if (error)
goto device_destroy;
return 0;
device_destroy:
for (--i; i >= 0; --i)
device_remove_file(panel_class_dev, &attrs[i]);
device_destroy(panel_class, 0);
panel_class_dev = NULL;
class_unregister(panel_class);
DSI_ERR("creating panel class failed\n");
return -ENODEV;
}
int dsi_display_dev_probe(struct platform_device *pdev)
{
struct dsi_display *display = NULL;
@ -6641,8 +6577,6 @@ int dsi_display_dev_probe(struct platform_device *pdev)
goto end;
}
panel_class_create(pdev);
return 0;
end:
if (display)