backlight: lp855x: Mark OF related data as maybe unused

krzk · lag-linaro · commit c857b87202bf · 2023-03-16T16:11:14.000Z
The driver can be compile tested with !CONFIG_OF making certain data unused: drivers/video/backlight/lp855x_bl.c:551:34: error: ‘lp855x_dt_ids’ defined but not used [-Werror=unused-const-variable=] Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20230311173556.263086-1-krzysztof.kozlowski@linaro.org
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
@@ -548,7 +548,7 @@ static void lp855x_remove(struct i2c_client *cl)
 	sysfs_remove_group(&lp->dev->kobj, &lp855x_attr_group);
 }
 
-static const struct of_device_id lp855x_dt_ids[] = {
+static const struct of_device_id lp855x_dt_ids[] __maybe_unused = {
 	{ .compatible = "ti,lp8550", },
 	{ .compatible = "ti,lp8551", },
 	{ .compatible = "ti,lp8552", },

Original file line number	Diff line number	Diff line change
`@@ -548,7 +548,7 @@ static void lp855x_remove(struct i2c_client *cl)`
`548`	`548`	`sysfs_remove_group(&lp->dev->kobj, &lp855x_attr_group);`
`549`	`549`	`}`
`550`	`550`
`551`		`-static const struct of_device_id lp855x_dt_ids[] = {`
	`551`	`+static const struct of_device_id lp855x_dt_ids[] __maybe_unused = {`
`552`	`552`	`{ .compatible = "ti,lp8550", },`
`553`	`553`	`{ .compatible = "ti,lp8551", },`
`554`	`554`	`{ .compatible = "ti,lp8552", },`