Hi Andrzej,
On Wed, Jun 24, 2020 at 01:41:27PM +0200, Andrzej Hajda wrote:
Using probe_err code has following advantages:
- shorter code,
- recorded defer probe reason for debugging,
- uniform error code logging.
Signed-off-by: Andrzej Hajda a.hajda@samsung.com
drivers/gpu/drm/bridge/lvds-codec.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/bridge/lvds-codec.c b/drivers/gpu/drm/bridge/lvds-codec.c index 24fb1befdfa2..c76fa0239e39 100644 --- a/drivers/gpu/drm/bridge/lvds-codec.c +++ b/drivers/gpu/drm/bridge/lvds-codec.c @@ -71,13 +71,8 @@ static int lvds_codec_probe(struct platform_device *pdev) lvds_codec->connector_type = (uintptr_t)of_device_get_match_data(dev); lvds_codec->powerdown_gpio = devm_gpiod_get_optional(dev, "powerdown", GPIOD_OUT_HIGH);
- if (IS_ERR(lvds_codec->powerdown_gpio)) {
int err = PTR_ERR(lvds_codec->powerdown_gpio);if (err != -EPROBE_DEFER)dev_err(dev, "powerdown GPIO failure: %d\n", err);return err;- }
- if (IS_ERR(lvds_codec->powerdown_gpio))
return probe_err(dev, lvds_codec->powerdown_gpio, "powerdown GPIO failure\n");
Line wrap please.
It bothers me that the common pattern of writing the error code at the end of the message isn't possible anymore. Maybe I'll get used to it, but it removes some flexibility.
/* Locate the panel DT node. */ panel_node = of_graph_get_remote_node(dev->of_node, 1, 0);