On 12/30/19 11:26 AM, Krzysztof Kozlowski wrote:
> Print size_t as %zu or %zx to fix -Wformat warnings when compiling on
> 64-bit platform (e.g. with COMPILE_TEST):
>
> drivers/iommu/omap-iommu.c: In function ‘flush_iotlb_page’:
> drivers/iommu/omap-iommu.c:437:47: warning:
> format ‘%x’ expects argument of type ‘unsigned int’,
> but argument 7 has type ‘size_t {aka long unsigned int}’ [-Wformat=]
>
> Signed-off-by: Krzysztof Kozlowski
With "iommu/omap: ..." on the subject-line as per the current convention,
Acked-by: Suman Anna
regards
Suman
> ---
> drivers/iommu/omap-iommu.c | 8
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
> index 50e8acf88ec4..887fefcb03b4 100644
> --- a/drivers/iommu/omap-iommu.c
> +++ b/drivers/iommu/omap-iommu.c
> @@ -434,7 +434,7 @@ static void flush_iotlb_page(struct omap_iommu *obj, u32
> da)
> bytes = iopgsz_to_bytes(cr.cam & 3);
>
> if ((start <= da) && (da < start + bytes)) {
> - dev_dbg(obj->dev, "%s: %08x<=%08x(%x)\n",
> + dev_dbg(obj->dev, "%s: %08x<=%08x(%zx)\n",
> __func__, start, da, bytes);
> iotlb_load_cr(obj, &cr);
> iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY);
> @@ -1352,11 +1352,11 @@ static int omap_iommu_map(struct iommu_domain
> *domain, unsigned long da,
>
> omap_pgsz = bytes_to_iopgsz(bytes);
> if (omap_pgsz < 0) {
> - dev_err(dev, "invalid size to map: %d\n", bytes);
> + dev_err(dev, "invalid size to map: %zu\n", bytes);
> return -EINVAL;
> }
>
> - dev_dbg(dev, "mapping da 0x%lx to pa %pa size 0x%x\n", da, &pa, bytes);
> + dev_dbg(dev, "mapping da 0x%lx to pa %pa size 0x%zx\n", da, &pa, bytes);
>
> iotlb_init_entry(&e, da, pa, omap_pgsz);
>
> @@ -1393,7 +1393,7 @@ static size_t omap_iommu_unmap(struct iommu_domain
> *domain, unsigned long da,
> size_t bytes = 0;
> int i;
>
> - dev_dbg(dev, "unmapping da 0x%lx size %u\n", da, size);
> + dev_dbg(dev, "unmapping da 0x%lx size %zu\n", da, size);
>
> iommu = omap_domain->iommus;
> for (i = 0; i < omap_domain->num_iommus; i++, iommu++) {
>
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