lkml.org 
[lkml]   [2017]   [Jun]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 1/3] [media] venus: mark PM functions as __maybe_unused
From
Date
Hi Arnd,

Thanks for the catch!

On 27.06.2017 18:02, Arnd Bergmann wrote:
> Without PM support, gcc warns about two unused functions:
>
> platform/qcom/venus/core.c:146:13: error: 'venus_clks_disable' defined but not used [-Werror=unused-function]
> platform/qcom/venus/core.c:126:12: error: 'venus_clks_enable' defined but not used [-Werror=unused-function]
>
> The problem as usual are incorrect #ifdefs, so the easiest fix
> is to do away with the #ifdef completely and mark the suspend/resume
> handlers as __maybe_unused, which they are.
>
> Fixes: af2c3834c8ca ("[media] media: venus: adding core part and helper functions")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Reviewed-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>

> ---
> drivers/media/platform/qcom/venus/core.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
> index d8cbe8549d97..47f79637938c 100644
> --- a/drivers/media/platform/qcom/venus/core.c
> +++ b/drivers/media/platform/qcom/venus/core.c
> @@ -270,8 +270,7 @@ static int venus_remove(struct platform_device *pdev)
> return ret;
> }
>
> -#ifdef CONFIG_PM
> -static int venus_runtime_suspend(struct device *dev)
> +static __maybe_unused int venus_runtime_suspend(struct device *dev)
> {
> struct venus_core *core = dev_get_drvdata(dev);
> int ret;
> @@ -283,7 +282,7 @@ static int venus_runtime_suspend(struct device *dev)
> return ret;
> }
>
> -static int venus_runtime_resume(struct device *dev)
> +static __maybe_unused int venus_runtime_resume(struct device *dev)
> {
> struct venus_core *core = dev_get_drvdata(dev);
> int ret;
> @@ -302,7 +301,6 @@ static int venus_runtime_resume(struct device *dev)
> venus_clks_disable(core);
> return ret;
> }
> -#endif
>
> static const struct dev_pm_ops venus_pm_ops = {
> SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
>

\
 
 \ /
  Last update: 2017-06-27 21:42    [W:0.069 / U:0.592 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site