vmerr handler: platform resources fix

Current code copied struct device and performed operations on it
Instead, we should do devm_... calls with pointer to original device

Bug 2835333

Change-Id: I9d26573b009783e0b32de9742282fd8f83ca583a
Signed-off-by: dmitry pervushin <dpervushin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2290442
(cherry picked from commit 4d9f8faba698dbad94342d34166ad7cb2507de6f)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2315429
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Hardik T Shah <hardikts@nvidia.com>
Reviewed-by: Phoenix Jung <pjung@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/virt/tegra/vm_err.c b/drivers/virt/tegra/vm_err.c
index 795579a78..02aaf5779 100644
--- a/drivers/virt/tegra/vm_err.c
+++ b/drivers/virt/tegra/vm_err.c
@@ -212,13 +212,13 @@ void tegra_hv_get_config(struct tegra_hv_config *cfg)
 }
 EXPORT_SYMBOL(tegra_hv_get_config);
 
-static int virq_handler_init(const struct platform_device *pdev)
+static int virq_handler_init(struct platform_device *pdev)
 {
         int ret;
         struct irq_data *peer_err_irq_data;
         int lin_peer_err_irq_id;
         struct tegra_hv_err_ctrl *ctrl = platform_get_drvdata(pdev);
-        struct device dev = pdev->dev;
+        struct device *dev = &pdev->dev;
 
         dev_info(ctrl->dev, "Error notification HV IRQ id: %d\n",
                 ctrl->hv_peer_err_irq_id);
@@ -242,13 +242,13 @@ static int virq_handler_init(const struct platform_device *pdev)
 
         tegra_hv_virq_intr_prop.value = tegra_hv_virq_intr_info;
 
-        if (of_add_property(dev.of_node, &tegra_hv_virq_intr_prop)) {
+        if (of_add_property(dev->of_node, &tegra_hv_virq_intr_prop)) {
                 dev_err(ctrl->dev, "%s: failed to add interrupts property\n",
                         __func__);
                 return -EACCES;
         }
 
-        lin_peer_err_irq_id = of_irq_get(dev.of_node, 0);
+        lin_peer_err_irq_id = of_irq_get(dev->of_node, 0);
         if (lin_peer_err_irq_id < 0) {
                 dev_err(ctrl->dev, "%s: Unable to get Linux irq for id %d\n",
                         __func__, ctrl->hv_peer_err_irq_id);
@@ -262,12 +262,12 @@ static int virq_handler_init(const struct platform_device *pdev)
                 return -ENODEV;
         }
 
-        ret = devm_request_irq(&dev, lin_peer_err_irq_id, async_err_handler,
-                        IRQ_NOTHREAD, dev_name(&dev), ctrl);
+        ret = devm_request_irq(dev, lin_peer_err_irq_id, async_err_handler,
+                        IRQ_NOTHREAD, dev_name(dev), ctrl);
         if (ret < 0) {
                 dev_err(ctrl->dev,
                         "%s: failed to register IRQ %d, Err %d, %s\n",
-                        __func__, lin_peer_err_irq_id, ret, pdev->name);
+                        __func__, lin_peer_err_irq_id, ret, dev_name(dev));
                 return ret;
         }
         dev_info(ctrl->dev, "Registered Linux IRQ %d for peer notification\n",