When possible use dev_err_probe help to properly deal with the
PROBE_DEFER error, the benefit is that DEFER issue will be logged
in the devices_deferred debugfs file.
And using dev_err_probe() can reduce code size, the error value
gets printed.
Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx>
---
drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c | 21 +++++++++------------
1 file changed, 9 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index f75fb157f2ff..21d473deb757 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -153,22 +153,19 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master,
return -EPROBE_DEFER;
hdmi->rst_ctrl = devm_reset_control_get(dev, "ctrl");
- if (IS_ERR(hdmi->rst_ctrl)) {
- dev_err(dev, "Could not get ctrl reset control\n");
- return PTR_ERR(hdmi->rst_ctrl);
- }
+ if (IS_ERR(hdmi->rst_ctrl))
+ return dev_err_probe(dev, PTR_ERR(hdmi->rst_ctrl),
+ "Could not get ctrl reset control\n");
hdmi->clk_tmds = devm_clk_get(dev, "tmds");
- if (IS_ERR(hdmi->clk_tmds)) {
- dev_err(dev, "Couldn't get the tmds clock\n");
- return PTR_ERR(hdmi->clk_tmds);
- }
+ if (IS_ERR(hdmi->clk_tmds))
+ return dev_err_probe(dev, PTR_ERR(hdmi->clk_tmds),
+ "Couldn't get the tmds clock\n");
hdmi->regulator = devm_regulator_get(dev, "hvcc");
- if (IS_ERR(hdmi->regulator)) {
- dev_err(dev, "Couldn't get regulator\n");
- return PTR_ERR(hdmi->regulator);
- }
+ if (IS_ERR(hdmi->regulator))
+ return dev_err_probe(dev, PTR_ERR(hdmi->regulator),
+ "Couldn't get regulator\n");
ret = sun8i_dw_hdmi_find_connector_pdev(dev, &connector_pdev);
if (!ret) {
--
2.25.1
