On Mon, Sep 6, 2021 at 9:58 PM Palmer Dabbelt palmer@dabbelt.com wrote:
From: Palmer Dabbelt palmerdabbelt@google.com
cdn_dp_resume is only used under PM_SLEEP, and now that it's static an unused function warning is triggered undner !PM_SLEEP. This conditionally enables the function to avoid the warning.
Fixes: 7c49abb4c2f8 ("drm/rockchip: cdn-dp-core: Make cdn_dp_core_suspend/resume static") Signed-off-by: Palmer Dabbelt palmerdabbelt@google.com
Reviewed-by: Geert Uytterhoeven geert+renesas@glider.be
I sent this one out in January, but it looks like it got lost in the shuffle. I'm getting this on a RISC-V allmodconfig now.
drivers/gpu/drm/rockchip/cdn-dp-core.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index 8ab3247dbc4a..bee0f2d2a9be 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -1123,6 +1123,7 @@ static int cdn_dp_suspend(struct device *dev) return ret; }
+#ifdef CONFIG_PM_SLEEP static int cdn_dp_resume(struct device *dev)
An alternative solution would be to tag the function with __maybe_unused.
{ struct cdn_dp_device *dp = dev_get_drvdata(dev); @@ -1135,6 +1136,7 @@ static int cdn_dp_resume(struct device *dev)
return 0;} +#endif
static int cdn_dp_probe(struct platform_device *pdev) {
Gr{oetje,eeting}s,
Geert