diff options
| author | Roger Quadros <rogerq@ti.com> | 2014-02-27 16:18:24 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-03-13 22:24:49 +0000 |
| commit | fedb2e7c2d7b80dfda6d906f665ff01f368e7b51 (patch) | |
| tree | e3c8a8521e5d2e32759178fe6087bf4ea9979b0d /drivers/mfd | |
| parent | 3aca446acf32243029f5c83810b50aad3c32b6bf (diff) | |
| download | linux-fedb2e7c2d7b80dfda6d906f665ff01f368e7b51.tar.gz linux-fedb2e7c2d7b80dfda6d906f665ff01f368e7b51.tar.bz2 linux-fedb2e7c2d7b80dfda6d906f665ff01f368e7b51.zip | |
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>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/omap-usb-host.c | 62 |
1 files changed, 40 insertions, 22 deletions
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c index c63bfdf5a419..c31baa743986 100644 --- 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: |