- priv->stmmac_clk = devm_clk_get(priv->device, STMMAC_RESOURCE_NAME);
- if (IS_ERR(priv->stmmac_clk)) {
- netdev_warn(priv->dev, "%s: warning: cannot get CSR clock\n",
- __func__);
- /* If failed to obtain stmmac_clk and specific clk_csr value
- * is NOT passed from the platform, probe fail.
- */
- if (!priv->plat->clk_csr) {
- ret = PTR_ERR(priv->stmmac_clk);
- goto error_clk_get;
- } else {
- priv->stmmac_clk = NULL;
- }
- }
- clk_prepare_enable(priv->stmmac_clk);
-
- priv->pclk = devm_clk_get(priv->device, "pclk");
- if (IS_ERR(priv->pclk)) {
- if (PTR_ERR(priv->pclk) == -EPROBE_DEFER) {
- ret = -EPROBE_DEFER;
- goto error_pclk_get;
- }
- priv->pclk = NULL;
- }
- clk_prepare_enable(priv->pclk);
-
- priv->stmmac_rst = devm_reset_control_get(priv->device,
- STMMAC_RESOURCE_NAME);
- if (IS_ERR(priv->stmmac_rst)) {
- if (PTR_ERR(priv->stmmac_rst) == -EPROBE_DEFER) {
- ret = -EPROBE_DEFER;
- goto error_hw_init;
- }
- dev_info(priv->device, "no reset control found\n");
- priv->stmmac_rst = NULL;
- }
- if (priv->stmmac_rst)
- reset_control_deassert(priv->stmmac_rst);