linux-kernel - [PATCH 03/20] staging: gasket: remove code for no physical device

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Date:   Thu, 19 Jul 2018 20:49:03 -0700
From:   Todd Poynor <toddpoynor@...il.com>
To:     Rob Springer <rspringer@...gle.com>,
        John Joseph <jnjoseph@...gle.com>,
        Ben Chan <benchan@...omium.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Zhongze Hu <frankhu@...omium.org>, Simon Que <sque@...omium.org>,
        Dmitry Torokhov <dtor@...omium.org>,
        Guenter Roeck <groeck@...omium.org>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Todd Poynor <toddpoynor@...gle.com>
Subject: [PATCH 03/20] staging: gasket: remove code for no physical device

From: Todd Poynor <toddpoynor@...gle.com>

gasket_enable_dev code for enabling a gasket device with no physical PCI
device registered shouldn't be necessary.

Reported-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Todd Poynor <toddpoynor@...gle.com>
---
 drivers/staging/gasket/gasket_core.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c
index f327c9d7f90a3..18cc8e3283b39 100644
--- a/drivers/staging/gasket/gasket_core.c
+++ b/drivers/staging/gasket/gasket_core.c
@@ -898,7 +898,6 @@ static int gasket_enable_dev(
 {
 	int tbl_idx;
 	int ret;
-	struct device *ddev;
 	const struct gasket_driver_desc *driver_desc =
 		internal_desc->driver_desc;
 
@@ -919,21 +918,12 @@ static int gasket_enable_dev(
 	for (tbl_idx = 0; tbl_idx < driver_desc->num_page_tables; tbl_idx++) {
 		gasket_log_debug(
 			gasket_dev, "Initializing page table %d.", tbl_idx);
-		if (gasket_dev->pci_dev) {
-			ddev = &gasket_dev->pci_dev->dev;
-		} else {
-			gasket_log_error(
-				gasket_dev,
-				"%s with no physical device!!", __func__);
-			WARN_ON(1);
-			ddev = NULL;
-		}
 		ret = gasket_page_table_init(
 			&gasket_dev->page_table[tbl_idx],
 			&gasket_dev->bar_data[
 				driver_desc->page_table_bar_index],
 			&driver_desc->page_table_configs[tbl_idx],
-			ddev, gasket_dev->pci_dev, true);
+			&gasket_dev->pci_dev->dev, gasket_dev->pci_dev, true);
 		if (ret) {
 			gasket_log_error(
 				gasket_dev,
-- 
2.18.0.233.g985f88cf7e-goog