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path: root/drivers/net/dsa/ocelot/felix.c
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Diffstat (limited to 'drivers/net/dsa/ocelot/felix.c')
-rw-r--r--drivers/net/dsa/ocelot/felix.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index e2c6bf0e430e..e8aae64db1ca 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -388,6 +388,7 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
struct ocelot *ocelot = &felix->ocelot;
phy_interface_t *port_phy_modes;
resource_size_t switch_base;
+ struct resource res;
int port, i, err;
ocelot->num_phys_ports = num_phys_ports;
@@ -422,17 +423,16 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
for (i = 0; i < TARGET_MAX; i++) {
struct regmap *target;
- struct resource *res;
if (!felix->info->target_io_res[i].name)
continue;
- res = &felix->info->target_io_res[i];
- res->flags = IORESOURCE_MEM;
- res->start += switch_base;
- res->end += switch_base;
+ memcpy(&res, &felix->info->target_io_res[i], sizeof(res));
+ res.flags = IORESOURCE_MEM;
+ res.start += switch_base;
+ res.end += switch_base;
- target = ocelot_regmap_init(ocelot, res);
+ target = ocelot_regmap_init(ocelot, &res);
if (IS_ERR(target)) {
dev_err(ocelot->dev,
"Failed to map device memory space\n");
@@ -453,7 +453,6 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
for (port = 0; port < num_phys_ports; port++) {
struct ocelot_port *ocelot_port;
void __iomem *port_regs;
- struct resource *res;
ocelot_port = devm_kzalloc(ocelot->dev,
sizeof(struct ocelot_port),
@@ -465,12 +464,12 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
return -ENOMEM;
}
- res = &felix->info->port_io_res[port];
- res->flags = IORESOURCE_MEM;
- res->start += switch_base;
- res->end += switch_base;
+ memcpy(&res, &felix->info->port_io_res[port], sizeof(res));
+ res.flags = IORESOURCE_MEM;
+ res.start += switch_base;
+ res.end += switch_base;
- port_regs = devm_ioremap_resource(ocelot->dev, res);
+ port_regs = devm_ioremap_resource(ocelot->dev, &res);
if (IS_ERR(port_regs)) {
dev_err(ocelot->dev,
"failed to map registers for port %d\n", port);