[PATCH v2 03/10] drm/panel: innolux-ej030na: Silence no spi_device_id warning
Wei Yongjun
weiyongjun at huaweicloud.com
Thu Sep 22 14:11:56 UTC 2022
From: Wei Yongjun <weiyongjun1 at huawei.com>
SPI devices use the spi_device_id for module autoloading even on
systems using device tree, after commit 5fa6863ba692 ("spi: Check
we have a spi_device_id for each DT compatible"), kernel warns as
follows since the spi_device_id is missing:
SPI driver panel-innolux-ej030na has no spi_device_id for innolux,ej030na
Add spi_device_id entries to silence the warning, and ensure driver
module autoloading works.
Signed-off-by: Wei Yongjun <weiyongjun1 at huawei.com>
---
drivers/gpu/drm/panel/panel-innolux-ej030na.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-innolux-ej030na.c b/drivers/gpu/drm/panel/panel-innolux-ej030na.c
index b2b0ebc9e943..331735bb2b4c 100644
--- a/drivers/gpu/drm/panel/panel-innolux-ej030na.c
+++ b/drivers/gpu/drm/panel/panel-innolux-ej030na.c
@@ -293,6 +293,12 @@ static const struct of_device_id ej030na_of_match[] = {
};
MODULE_DEVICE_TABLE(of, ej030na_of_match);
+static const struct spi_device_id ej030na_ids[] = {
+ { "ej030na" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(spi, ej030na_ids);
+
static struct spi_driver ej030na_driver = {
.driver = {
.name = "panel-innolux-ej030na",
@@ -300,6 +306,7 @@ static struct spi_driver ej030na_driver = {
},
.probe = ej030na_probe,
.remove = ej030na_remove,
+ .id_table = ej030na_ids,
};
module_spi_driver(ej030na_driver);
--
2.34.1
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