mfd: omap-usb-host: Always fail on clk_get() error

Be more strict and always fail on clk_get() error.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index c63bfdf5a41965960a2bdbd3a0b8c1836855b751..c31baa743986c96194f40990b3558c843bcd96cb 100644 (file)
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -695,7 +695,8 @@ static int usbhs_omap_probe(struct platform_device *pdev)
                                                            "ehci_logic_fck");
                        if (IS_ERR(omap->ehci_logic_fck)) {
                                ret = PTR_ERR(omap->ehci_logic_fck);
-                               dev_dbg(dev, "ehci_logic_fck failed:%d\n", ret);
+                               dev_err(dev, "ehci_logic_fck failed:%d\n", ret);
+                               goto err_mem;
                        }
                }
                goto initialize;
@@ -749,51 +750,68 @@ static int usbhs_omap_probe(struct platform_device *pdev)
                 * them
                 */
                omap->utmi_clk[i] = devm_clk_get(dev, clkname);
-               if (IS_ERR(omap->utmi_clk[i]))
-                       dev_dbg(dev, "Failed to get clock : %s : %ld\n",
-                               clkname, PTR_ERR(omap->utmi_clk[i]));
+               if (IS_ERR(omap->utmi_clk[i])) {
+                       ret = PTR_ERR(omap->utmi_clk[i]);
+                       dev_err(dev, "Failed to get clock : %s : %d\n",
+                               clkname, ret);
+                       goto err_mem;
+               }
 
                snprintf(clkname, sizeof(clkname),
                                "usb_host_hs_hsic480m_p%d_clk", i + 1);
                omap->hsic480m_clk[i] = devm_clk_get(dev, clkname);
-               if (IS_ERR(omap->hsic480m_clk[i]))
-                       dev_dbg(dev, "Failed to get clock : %s : %ld\n",
-                               clkname, PTR_ERR(omap->hsic480m_clk[i]));
+               if (IS_ERR(omap->hsic480m_clk[i])) {
+                       ret = PTR_ERR(omap->hsic480m_clk[i]);
+                       dev_err(dev, "Failed to get clock : %s : %d\n",
+                               clkname, ret);
+                       goto err_mem;
+               }
 
                snprintf(clkname, sizeof(clkname),
                                "usb_host_hs_hsic60m_p%d_clk", i + 1);
                omap->hsic60m_clk[i] = devm_clk_get(dev, clkname);
-               if (IS_ERR(omap->hsic60m_clk[i]))
-                       dev_dbg(dev, "Failed to get clock : %s : %ld\n",
-                               clkname, PTR_ERR(omap->hsic60m_clk[i]));
+               if (IS_ERR(omap->hsic60m_clk[i])) {
+                       ret = PTR_ERR(omap->hsic60m_clk[i]);
+                       dev_err(dev, "Failed to get clock : %s : %d\n",
+                               clkname, ret);
+                       goto err_mem;
+               }
        }
 
        if (is_ehci_phy_mode(pdata->port_mode[0])) {
                ret = clk_set_parent(omap->utmi_p1_gfclk,
                                        omap->xclk60mhsp1_ck);
-               if (ret != 0)
-                       dev_dbg(dev, "xclk60mhsp1_ck set parent failed: %d\n",
-                                       ret);
+               if (ret != 0) {
+                       dev_err(dev, "xclk60mhsp1_ck set parent failed: %d\n",
+                               ret);
+                       goto err_mem;
+               }
        } else if (is_ehci_tll_mode(pdata->port_mode[0])) {
                ret = clk_set_parent(omap->utmi_p1_gfclk,
                                        omap->init_60m_fclk);
-               if (ret != 0)
-                       dev_dbg(dev, "P0 init_60m_fclk set parent failed: %d\n",
-                                       ret);
+               if (ret != 0) {
+                       dev_err(dev, "P0 init_60m_fclk set parent failed: %d\n",
+                               ret);
+                       goto err_mem;
+               }
        }
 
        if (is_ehci_phy_mode(pdata->port_mode[1])) {
                ret = clk_set_parent(omap->utmi_p2_gfclk,
                                        omap->xclk60mhsp2_ck);
-               if (ret != 0)
-                       dev_dbg(dev, "xclk60mhsp2_ck set parent failed: %d\n",
-                                       ret);
+               if (ret != 0) {
+                       dev_err(dev, "xclk60mhsp2_ck set parent failed: %d\n",
+                               ret);
+                       goto err_mem;
+               }
        } else if (is_ehci_tll_mode(pdata->port_mode[1])) {
                ret = clk_set_parent(omap->utmi_p2_gfclk,
                                                omap->init_60m_fclk);
-               if (ret != 0)
-                       dev_dbg(dev, "P1 init_60m_fclk set parent failed: %d\n",
-                                       ret);
+               if (ret != 0) {
+                       dev_err(dev, "P1 init_60m_fclk set parent failed: %d\n",
+                               ret);
+                       goto err_mem;
+               }
        }
 
 initialize: