linux-kernel - [PATCH v2 1/4] PCI: In extend_bridge_window() change available to new

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Date:   Wed, 15 Jan 2020 17:57:08 +0000
From:   Nicholas Johnson <nicholas.johnson-opensource@...look.com.au>
To:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Logan Gunthorpe <logang@...tatee.com>,
        Nicholas Johnson <nicholas.johnson-opensource@...look.com.au>
Subject: [PATCH v2 1/4] PCI: In extend_bridge_window() change available to
 new_size

In extend_bridge_window() change "available" parameter name to
"new_size". This makes more sense as this parameter represents the new
size for the window.

Signed-off-by: Nicholas Johnson <nicholas.johnson-opensource@...look.com.au>
Reviewed-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
---
 drivers/pci/setup-bus.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 8b39b9ebb..ed5055ef7 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1834,14 +1834,14 @@ void __init pci_assign_unassigned_resources(void)
 
 static void extend_bridge_window(struct pci_dev *bridge, struct resource *res,
 				 struct list_head *add_list,
-				 resource_size_t available)
+				 resource_size_t new_size)
 {
 	struct pci_dev_resource *dev_res;
 
 	if (res->parent)
 		return;
 
-	if (resource_size(res) >= available)
+	if (resource_size(res) >= new_size)
 		return;
 
 	dev_res = res_to_dev_res(add_list, res);
@@ -1849,10 +1849,10 @@ static void extend_bridge_window(struct pci_dev *bridge, struct resource *res,
 		return;
 
 	/* Is there room to extend the window? */
-	if (available - resource_size(res) <= dev_res->add_size)
+	if (new_size - resource_size(res) <= dev_res->add_size)
 		return;
 
-	dev_res->add_size = available - resource_size(res);
+	dev_res->add_size = new_size - resource_size(res);
 	pci_dbg(bridge, "bridge window %pR extended by %pa\n", res,
 		&dev_res->add_size);
 }
-- 
2.25.0