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drm/panel: simple: Make panel_simple_remove() return void

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panel_simple_remove() returns zero unconditionally. Make it return no value
instead making more obvious what happens in the callers.

This is a preparation for making platform and mipi-dsi remove callbacks
return void.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220708094922.1408248-2-u.kleine-koenig@pengutronix.de
This commit is contained in:
Uwe Kleine-König 2022-07-08 11:49:20 +02:00 committed by Sam Ravnborg
parent 7d1202738e
commit d72ac4bbf4
1 changed files with 7 additions and 5 deletions
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12
drivers/gpu/drm/panel/panel-simple.c
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@ -696,7 +696,7 @@ free_ddc:
return err;
}
static int panel_simple_remove(struct device *dev)
static void panel_simple_remove(struct device *dev)
{
struct panel_simple *panel = dev_get_drvdata(dev);
@ -708,8 +708,6 @@ static int panel_simple_remove(struct device *dev)
pm_runtime_disable(dev);
if (panel->ddc)
put_device(&panel->ddc->dev);
return 0;
}
static void panel_simple_shutdown(struct device *dev)
@ -4273,7 +4271,9 @@ static int panel_simple_platform_probe(struct platform_device *pdev)
static int panel_simple_platform_remove(struct platform_device *pdev)
{
return panel_simple_remove(&pdev->dev);
panel_simple_remove(&pdev->dev);
return 0;
}
static void panel_simple_platform_shutdown(struct platform_device *pdev)
@ -4574,7 +4574,9 @@ static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi)
if (err < 0)
dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err);
return panel_simple_remove(&dsi->dev);
panel_simple_remove(&dsi->dev);
return 0;
}
static void panel_simple_dsi_shutdown(struct mipi_dsi_device *dsi)