On 01/07/2025, Alexander Stein wrote:
> This simplifies the code and gives additional information upon deferral.
>
> Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/bridge/imx/imx-ldb-helper.c | 13 ++++---------
> 1 file changed, 4 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c b/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c
> index 9b5bebbe357dd..2c9b862af74af 100644
> --- a/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c
> +++ b/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c
> @@ -167,7 +167,7 @@ int ldb_find_next_bridge_helper(struct ldb *ldb)
> {
> struct device *dev = ldb->dev;
> struct ldb_channel *ldb_ch;
> - int ret, i;
> + int i;
>
> for (i = 0; i < MAX_LDB_CHAN_NUM; i++) {
> ldb_ch = ldb->channel[i];
> @@ -177,14 +177,9 @@ int ldb_find_next_bridge_helper(struct ldb *ldb)
>
> ldb_ch->next_bridge = devm_drm_of_get_bridge(dev, ldb_ch->np,
> 1, 0);
> - if (IS_ERR(ldb_ch->next_bridge)) {
> - ret = PTR_ERR(ldb_ch->next_bridge);
> - if (ret != -EPROBE_DEFER)
> - DRM_DEV_ERROR(dev,
> - "failed to get next bridge: %d\n",
> - ret);
> - return ret;
> - }
> + if (IS_ERR(ldb_ch->next_bridge))
> + return dev_err_probe(dev, PTR_ERR(ldb_ch->next_bridge),
> + "failed to find next bridge\n");
Nit: s/find/get/, since "get" was used.
> }
>
> return 0;
ldb_init_helper() may return -EPROBE_DEFER too, so it needs to be changed.
--
Regards,
Liu Ying
