On Mon 11 May 19:17 PDT 2020, Samuel Zou wrote:
> Fix the following sparse warning:
>
> drivers/iommu/msm_iommu.c:37:1: warning: symbol 'msm_iommu_lock' was not
> declared.
>
> The msm_iommu_lock has only call site within msm_iommu.c
> It should be static
>
Reviewed-by: Bjorn Andersson <bjorn.anders...@linaro.org>
Regards,
Bjorn
> Fixes: 0720d1f052dc ("msm: Add MSM IOMMU support")
> Reported-by: Hulk Robot <hul...@huawei.com>
> Signed-off-by: Samuel Zou <zou_...@huawei.com>
> ---
> drivers/iommu/msm_iommu.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
> index 10cd4db..3d8a635 100644
> --- a/drivers/iommu/msm_iommu.c
> +++ b/drivers/iommu/msm_iommu.c
> @@ -34,7 +34,7 @@ __asm__ __volatile__ (
> \
> /* bitmap of the page sizes currently supported */
> #define MSM_IOMMU_PGSIZES (SZ_4K | SZ_64K | SZ_1M | SZ_16M)
>
> -DEFINE_SPINLOCK(msm_iommu_lock);
> +static DEFINE_SPINLOCK(msm_iommu_lock);
> static LIST_HEAD(qcom_iommu_devices);
> static struct iommu_ops msm_iommu_ops;
>
> --
> 2.6.2
>
