On Wed, Aug 23, 2017 at 03:42:45PM +0200, Arnd Bergmann wrote:
> The qcom_iommu_disable_clocks() function is only called from PM
> code that is hidden in an #ifdef, causing a harmless warning without
> CONFIG_PM:
>
> drivers/iommu/qcom_iommu.c:601:13: error: 'qcom_iommu_disable_clocks' defined
> but not used [-Werror=unused-function]
> static void qcom_iommu_disable_clocks(struct qcom_iommu_dev *qcom_iommu)
> drivers/iommu/qcom_iommu.c:581:12: error: 'qcom_iommu_enable_clocks' defined
> but not used [-Werror=unused-function]
> static int qcom_iommu_enable_clocks(struct qcom_iommu_dev *qcom_iommu)
>
> Replacing that #ifdef with __maybe_unused annotations lets the compiler
> drop the functions silently instead.
>
> Fixes: 0ae349a0f33f ("iommu/qcom: Add qcom_iommu")
> Signed-off-by: Arnd Bergmann <[email protected]>
> ---
> drivers/iommu/qcom_iommu.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
Applied, thanks.
