> -----Original Message-----
> From: Emil Medve [mailto:emilian.me...@freescale.com]
> Sent: Wednesday, January 28, 2015 8:05 PM
> To: iommu@lists.linux-foundation.org; j...@8bytes.org; jroe...@suse.de;
> Sethi Varun-B16395
> Cc: Medve Emilian-EMMEDVE1
> Subject: [PATCH 23/26] iommu/fsl: Use NULL instead of zero
>
> drivers/iommu/fsl_pamu.c:532:72: warning: Using plain integer as NULL
> pointer
> drivers/iommu/fsl_pamu.c:559:72: warning: Using plain integer as NULL
> pointer
> drivers/iommu/fsl_pamu.c:570:66: warning: Using plain integer as NULL
> pointer
>
> Signed-off-by: Emil Medve <emilian.me...@freescale.com>
> ---
> drivers/iommu/fsl_pamu.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c index
> 1d9273a..7a4665d 100644
> --- a/drivers/iommu/fsl_pamu.c
> +++ b/drivers/iommu/fsl_pamu.c
> @@ -529,7 +529,7 @@ u32 get_stash_id(u32 stash_dest_hint, u32 vcpu)
> if (stash_dest_hint == PAMU_ATTR_CACHE_L3) {
> node = of_find_matching_node(NULL, l3_device_ids);
> if (node) {
> - prop = of_get_property(node, "cache-stash-id", 0);
> + prop = of_get_property(node, "cache-stash-id",
> NULL);
> if (!prop) {
> pr_debug("missing cache-stash-id at %s\n",
> node->full_name);
> @@ -556,7 +556,7 @@ found_cpu_node:
> /* find the hwnode that represents the cache */
> for (cache_level = PAMU_ATTR_CACHE_L1; (cache_level <
> PAMU_ATTR_CACHE_L3) && found; cache_level++) {
> if (stash_dest_hint == cache_level) {
> - prop = of_get_property(node, "cache-stash-id", 0);
> + prop = of_get_property(node, "cache-stash-id",
> NULL);
> if (!prop) {
> pr_debug("missing cache-stash-id at %s\n",
> node->full_name);
> @@ -567,7 +567,7 @@ found_cpu_node:
> return be32_to_cpup(prop);
> }
>
> - prop = of_get_property(node, "next-level-cache", 0);
> + prop = of_get_property(node, "next-level-cache", NULL);
> if (!prop) {
> pr_debug("can't find next-level-cache at %s\n",
> node->full_name);
> --
> 2.2.2
Acked-by: Varun Sethi <varun.se...@freescale.com>
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