linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] iommu: Convert to using %pOF instead of full_name
@ 2017-07-18 21:43 Rob Herring
  2017-07-20 20:35 ` Heiko Stuebner
  2017-07-26 11:01 ` Joerg Roedel
  0 siblings, 2 replies; 3+ messages in thread
From: Rob Herring @ 2017-07-18 21:43 UTC (permalink / raw)
  To: Joerg Roedel
  Cc: linux-kernel, devicetree, Heiko Stuebner, iommu,
	linux-arm-kernel, linux-rockchip

Now that we have a custom printf format specifier, convert users of
full_name to use %pOF instead. This is preparation to remove storing
of the full path string for each node.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: iommu@lists.linux-foundation.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-rockchip@lists.infradead.org
---
 drivers/iommu/fsl_pamu.c        | 20 ++++++++------------
 drivers/iommu/fsl_pamu_domain.c | 10 ++++------
 drivers/iommu/of_iommu.c        |  3 +--
 drivers/iommu/rockchip-iommu.c  | 10 +++++-----
 4 files changed, 18 insertions(+), 25 deletions(-)

diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c
index a34355fca37a..919ad9045ac4 100644
--- a/drivers/iommu/fsl_pamu.c
+++ b/drivers/iommu/fsl_pamu.c
@@ -530,8 +530,8 @@ u32 get_stash_id(u32 stash_dest_hint, u32 vcpu)
 		if (node) {
 			prop = of_get_property(node, "cache-stash-id", NULL);
 			if (!prop) {
-				pr_debug("missing cache-stash-id at %s\n",
-					 node->full_name);
+				pr_debug("missing cache-stash-id at %pOF\n",
+					 node);
 				of_node_put(node);
 				return ~(u32)0;
 			}
@@ -557,8 +557,8 @@ u32 get_stash_id(u32 stash_dest_hint, u32 vcpu)
 		if (stash_dest_hint == cache_level) {
 			prop = of_get_property(node, "cache-stash-id", NULL);
 			if (!prop) {
-				pr_debug("missing cache-stash-id at %s\n",
-					 node->full_name);
+				pr_debug("missing cache-stash-id at %pOF\n",
+					 node);
 				of_node_put(node);
 				return ~(u32)0;
 			}
@@ -568,8 +568,7 @@ u32 get_stash_id(u32 stash_dest_hint, u32 vcpu)

 		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);
+			pr_debug("can't find next-level-cache at %pOF\n", node);
 			of_node_put(node);
 			return ~(u32)0;  /* can't traverse any further */
 		}
@@ -1063,8 +1062,7 @@ static int fsl_pamu_probe(struct platform_device *pdev)

 	guts_node = of_find_matching_node(NULL, guts_device_ids);
 	if (!guts_node) {
-		dev_err(dev, "could not find GUTS node %s\n",
-			dev->of_node->full_name);
+		dev_err(dev, "could not find GUTS node %pOF\n", dev->of_node);
 		ret = -ENODEV;
 		goto error;
 	}
@@ -1246,8 +1244,7 @@ static __init int fsl_pamu_init(void)

 	pdev = platform_device_alloc("fsl-of-pamu", 0);
 	if (!pdev) {
-		pr_err("could not allocate device %s\n",
-		       np->full_name);
+		pr_err("could not allocate device %pOF\n", np);
 		ret = -ENOMEM;
 		goto error_device_alloc;
 	}
@@ -1259,8 +1256,7 @@ static __init int fsl_pamu_init(void)

 	ret = platform_device_add(pdev);
 	if (ret) {
-		pr_err("could not add device %s (err=%i)\n",
-		       np->full_name, ret);
+		pr_err("could not add device %pOF (err=%i)\n", np, ret);
 		goto error_device_add;
 	}

diff --git a/drivers/iommu/fsl_pamu_domain.c b/drivers/iommu/fsl_pamu_domain.c
index da0e1e30ef37..01c73479345d 100644
--- a/drivers/iommu/fsl_pamu_domain.c
+++ b/drivers/iommu/fsl_pamu_domain.c
@@ -619,8 +619,8 @@ static int handle_attach_device(struct fsl_dma_domain *dma_domain,
 	for (i = 0; i < num; i++) {
 		/* Ensure that LIODN value is valid */
 		if (liodn[i] >= PAACE_NUMBER_ENTRIES) {
-			pr_debug("Invalid liodn %d, attach device failed for %s\n",
-				 liodn[i], dev->of_node->full_name);
+			pr_debug("Invalid liodn %d, attach device failed for %pOF\n",
+				 liodn[i], dev->of_node);
 			ret = -EINVAL;
 			break;
 		}
@@ -684,8 +684,7 @@ static int fsl_pamu_attach_device(struct iommu_domain *domain,
 		liodn_cnt = len / sizeof(u32);
 		ret = handle_attach_device(dma_domain, dev, liodn, liodn_cnt);
 	} else {
-		pr_debug("missing fsl,liodn property at %s\n",
-			 dev->of_node->full_name);
+		pr_debug("missing fsl,liodn property at %pOF\n", dev->of_node);
 		ret = -EINVAL;
 	}

@@ -720,8 +719,7 @@ static void fsl_pamu_detach_device(struct iommu_domain *domain,
 	if (prop)
 		detach_device(dev, dma_domain);
 	else
-		pr_debug("missing fsl,liodn property at %s\n",
-			 dev->of_node->full_name);
+		pr_debug("missing fsl,liodn property at %pOF\n", dev->of_node);
 }

 static  int configure_domain_geometry(struct iommu_domain *domain, void *data)
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 8cb60829a7a1..fe91b35ddf7f 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -255,8 +255,7 @@ static int __init of_iommu_init(void)
 		const of_iommu_init_fn init_fn = match->data;

 		if (init_fn && init_fn(np))
-			pr_err("Failed to initialise IOMMU %s\n",
-				of_node_full_name(np));
+			pr_err("Failed to initialise IOMMU %pOF\n", np);
 	}

 	return 0;
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 4ba48a26b389..1b8155dada26 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1008,20 +1008,20 @@ static int rk_iommu_group_set_iommudata(struct iommu_group *group,
 	ret = of_parse_phandle_with_args(np, "iommus", "#iommu-cells", 0,
 					 &args);
 	if (ret) {
-		dev_err(dev, "of_parse_phandle_with_args(%s) => %d\n",
-			np->full_name, ret);
+		dev_err(dev, "of_parse_phandle_with_args(%pOF) => %d\n",
+			np, ret);
 		return ret;
 	}
 	if (args.args_count != 0) {
-		dev_err(dev, "incorrect number of iommu params found for %s (found %d, expected 0)\n",
-			args.np->full_name, args.args_count);
+		dev_err(dev, "incorrect number of iommu params found for %pOF (found %d, expected 0)\n",
+			args.np, args.args_count);
 		return -EINVAL;
 	}

 	pd = of_find_device_by_node(args.np);
 	of_node_put(args.np);
 	if (!pd) {
-		dev_err(dev, "iommu %s not found\n", args.np->full_name);
+		dev_err(dev, "iommu %pOF not found\n", args.np);
 		return -EPROBE_DEFER;
 	}

--
2.11.0

^ permalink raw reply related	[flat|nested] 3+ messages in thread
* Re: [PATCH] iommu: Convert to using %pOF instead of full_name
  2017-07-18 21:43 [PATCH] iommu: Convert to using %pOF instead of full_name Rob Herring
@ 2017-07-20 20:35 ` Heiko Stuebner
  2017-07-26 11:01 ` Joerg Roedel
  1 sibling, 0 replies; 3+ messages in thread
From: Heiko Stuebner @ 2017-07-20 20:35 UTC (permalink / raw)
  To: Rob Herring
  Cc: Joerg Roedel, linux-kernel, devicetree, iommu, linux-arm-kernel,
	linux-rockchip

Am Dienstag, 18. Juli 2017, 16:43:09 CEST schrieb Rob Herring:
> Now that we have a custom printf format specifier, convert users of
> full_name to use %pOF instead. This is preparation to remove storing
> of the full path string for each node.
> 
> Signed-off-by: Rob Herring <robh@kernel.org>
> Cc: Joerg Roedel <joro@8bytes.org>
> Cc: Heiko Stuebner <heiko@sntech.de>
> Cc: iommu@lists.linux-foundation.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-rockchip@lists.infradead.org
> ---
>  drivers/iommu/rockchip-iommu.c  | 10 +++++-----

for the Rockchip-related part
Reviewed-by: Heiko Stuebner <heiko@sntech.de>


> diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
> index 4ba48a26b389..1b8155dada26 100644
> --- a/drivers/iommu/rockchip-iommu.c
> +++ b/drivers/iommu/rockchip-iommu.c
> @@ -1008,20 +1008,20 @@ static int rk_iommu_group_set_iommudata(struct iommu_group *group,
>  	ret = of_parse_phandle_with_args(np, "iommus", "#iommu-cells", 0,
>  					 &args);
>  	if (ret) {
> -		dev_err(dev, "of_parse_phandle_with_args(%s) => %d\n",
> -			np->full_name, ret);
> +		dev_err(dev, "of_parse_phandle_with_args(%pOF) => %d\n",
> +			np, ret);
>  		return ret;
>  	}
>  	if (args.args_count != 0) {
> -		dev_err(dev, "incorrect number of iommu params found for %s (found %d, expected 0)\n",
> -			args.np->full_name, args.args_count);
> +		dev_err(dev, "incorrect number of iommu params found for %pOF (found %d, expected 0)\n",
> +			args.np, args.args_count);
>  		return -EINVAL;
>  	}
> 
>  	pd = of_find_device_by_node(args.np);
>  	of_node_put(args.np);
>  	if (!pd) {
> -		dev_err(dev, "iommu %s not found\n", args.np->full_name);
> +		dev_err(dev, "iommu %pOF not found\n", args.np);
>  		return -EPROBE_DEFER;
>  	}
> 
> --
> 2.11.0
> 
> 
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread
* Re: [PATCH] iommu: Convert to using %pOF instead of full_name
  2017-07-18 21:43 [PATCH] iommu: Convert to using %pOF instead of full_name Rob Herring
  2017-07-20 20:35 ` Heiko Stuebner
@ 2017-07-26 11:01 ` Joerg Roedel
  1 sibling, 0 replies; 3+ messages in thread
From: Joerg Roedel @ 2017-07-26 11:01 UTC (permalink / raw)
  To: Rob Herring
  Cc: linux-kernel, devicetree, Heiko Stuebner, iommu,
	linux-arm-kernel, linux-rockchip

On Tue, Jul 18, 2017 at 04:43:09PM -0500, Rob Herring wrote:
> Now that we have a custom printf format specifier, convert users of
> full_name to use %pOF instead. This is preparation to remove storing
> of the full path string for each node.
> 
> Signed-off-by: Rob Herring <robh@kernel.org>
> Cc: Joerg Roedel <joro@8bytes.org>
> Cc: Heiko Stuebner <heiko@sntech.de>
> Cc: iommu@lists.linux-foundation.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-rockchip@lists.infradead.org
> ---
>  drivers/iommu/fsl_pamu.c        | 20 ++++++++------------
>  drivers/iommu/fsl_pamu_domain.c | 10 ++++------
>  drivers/iommu/of_iommu.c        |  3 +--
>  drivers/iommu/rockchip-iommu.c  | 10 +++++-----
>  4 files changed, 18 insertions(+), 25 deletions(-)

Applied, thanks.

^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2017-07-26 11:01 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-07-18 21:43 [PATCH] iommu: Convert to using %pOF instead of full_name Rob Herring
2017-07-20 20:35 ` Heiko Stuebner
2017-07-26 11:01 ` Joerg Roedel

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).