Re: [PATCH v2 3/3] iommu: convert DT component matching to component_match_add_release()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 03/06/16 16:21, Russell King wrote:
Convert DT component matching to use component_match_add_release().

Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>


Reviewed-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>

---
  drivers/iommu/mtk_iommu.c | 14 ++++++--------
  1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index c3043d8754e3..71cf62af4e24 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -24,6 +24,7 @@
  #include <linux/iopoll.h>
  #include <linux/list.h>
  #include <linux/of_address.h>
+#include <linux/of_component.h>
  #include <linux/of_iommu.h>
  #include <linux/of_irq.h>
  #include <linux/of_platform.h>
@@ -552,11 +553,6 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data)
  	return 0;
  }

-static int compare_of(struct device *dev, void *data)
-{
-	return dev->of_node == data;
-}
-
  static int mtk_iommu_bind(struct device *dev)
  {
  	struct mtk_iommu_data *data = dev_get_drvdata(dev);
@@ -630,17 +626,19 @@ static int mtk_iommu_probe(struct platform_device *pdev)
  			continue;

  		plarbdev = of_find_device_by_node(larbnode);
-		of_node_put(larbnode);
  		if (!plarbdev) {
  			plarbdev = of_platform_device_create(
  						larbnode, NULL,
  						platform_bus_type.dev_root);
-			if (!plarbdev)
+			if (!plarbdev) {
+				of_node_put(larbnode);
  				return -EPROBE_DEFER;
+			}
  		}
  		data->smi_imu.larb_imu[i].dev = &plarbdev->dev;

-		component_match_add(dev, &match, compare_of, larbnode);
+		component_match_add_of(dev, &match, larbnode);
+		of_node_put(larbnode);
  	}

  	platform_set_drvdata(pdev, data);

--
To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux