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authorJakub Kicinski <kuba@kernel.org>2021-12-17 03:13:19 +0300
committerJakub Kicinski <kuba@kernel.org>2021-12-17 03:13:19 +0300
commit7cd2802d7496c1fc76f42dc045b48cc16d11df39 (patch)
tree41c33f5944bbc686a489801762eb126e07049b81 /drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
parent0f473bb6ed2d0b8533a079ee133f625f83de5315 (diff)
parent6441998e2e37131b0a4c310af9156d79d3351c16 (diff)
downloadlinux-7cd2802d7496c1fc76f42dc045b48cc16d11df39.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 6924a6aacbd5..c469abc91fa1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -33,6 +33,7 @@ struct rk_gmac_ops {
void (*set_rgmii_speed)(struct rk_priv_data *bsp_priv, int speed);
void (*set_rmii_speed)(struct rk_priv_data *bsp_priv, int speed);
void (*integrated_phy_powerup)(struct rk_priv_data *bsp_priv);
+ bool regs_valid;
u32 regs[];
};
@@ -1092,6 +1093,7 @@ static const struct rk_gmac_ops rk3568_ops = {
.set_to_rmii = rk3568_set_to_rmii,
.set_rgmii_speed = rk3568_set_gmac_speed,
.set_rmii_speed = rk3568_set_gmac_speed,
+ .regs_valid = true,
.regs = {
0xfe2a0000, /* gmac0 */
0xfe010000, /* gmac1 */
@@ -1383,7 +1385,7 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
* to be distinguished.
*/
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res) {
+ if (res && ops->regs_valid) {
int i = 0;
while (ops->regs[i]) {