linux-kernel - [PATCH] habanalabs: remove simulator dedicated code

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Message-Id: <20190604121202.13588-1-oded.gabbay@gmail.com>
Date:   Tue,  4 Jun 2019 15:12:02 +0300
From:   Oded Gabbay <oded.gabbay@...il.com>
To:     linux-kernel@...r.kernel.org
Subject: [PATCH] habanalabs: remove simulator dedicated code

This patch removes two code sections in the common code that contain code
which is only relevant for simulator support (which is not upstreamed).

This removal saves the need to update this code upstream, which is not
needed anyway.

Signed-off-by: Oded Gabbay <oded.gabbay@...il.com>
---
 drivers/misc/habanalabs/device.c | 7 -------
 drivers/misc/habanalabs/sysfs.c  | 4 ----
 2 files changed, 11 deletions(-)

diff --git a/drivers/misc/habanalabs/device.c b/drivers/misc/habanalabs/device.c
index feedf4810430..843f0b6547b5 100644
--- a/drivers/misc/habanalabs/device.c
+++ b/drivers/misc/habanalabs/device.c
@@ -693,13 +693,6 @@ int hl_device_reset(struct hl_device *hdev, bool hard_reset,
 
 		hdev->hard_reset_pending = true;
 
-		if (!hdev->pdev) {
-			dev_err(hdev->dev,
-				"Reset action is NOT supported in simulator\n");
-			rc = -EINVAL;
-			goto out_err;
-		}
-
 		device_reset_work = kzalloc(sizeof(*device_reset_work),
 						GFP_ATOMIC);
 		if (!device_reset_work) {
diff --git a/drivers/misc/habanalabs/sysfs.c b/drivers/misc/habanalabs/sysfs.c
index c900ab15cceb..25eb46d29d88 100644
--- a/drivers/misc/habanalabs/sysfs.c
+++ b/drivers/misc/habanalabs/sysfs.c
@@ -328,10 +328,6 @@ static ssize_t pci_addr_show(struct device *dev, struct device_attribute *attr,
 {
 	struct hl_device *hdev = dev_get_drvdata(dev);
 
-	/* Use dummy, fixed address for simulator */
-	if (!hdev->pdev)
-		return sprintf(buf, "0000:%02d:00.0\n", hdev->id);
-
 	return sprintf(buf, "%04x:%02x:%02x.%x\n",
 			pci_domain_nr(hdev->pdev->bus),
 			hdev->pdev->bus->number,
-- 
2.17.1