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mfd: omap-usb-host: Use resource managed clk_get()

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Use devm_clk_get() instead of clk_get().

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Roger Quadros 2014-02-12 12:18:42 +02:00 committed by Lee Jones
parent 39a85bcbfc
commit 61b7025f6d
1 changed files with 16 additions and 65 deletions
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81
drivers/mfd/omap-usb-host.c
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@ -674,46 +674,46 @@ static int usbhs_omap_probe(struct platform_device *pdev)
omap->ehci_logic_fck = ERR_PTR(-EINVAL);
if (need_logic_fck) {
omap->ehci_logic_fck = clk_get(dev, "ehci_logic_fck");
omap->ehci_logic_fck = devm_clk_get(dev, "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);
}
}
omap->utmi_p1_gfclk = clk_get(dev, "utmi_p1_gfclk");
omap->utmi_p1_gfclk = devm_clk_get(dev, "utmi_p1_gfclk");
if (IS_ERR(omap->utmi_p1_gfclk)) {
ret = PTR_ERR(omap->utmi_p1_gfclk);
dev_err(dev, "utmi_p1_gfclk failed error:%d\n", ret);
goto err_p1_gfclk;
goto err_mem;
}
omap->utmi_p2_gfclk = clk_get(dev, "utmi_p2_gfclk");
omap->utmi_p2_gfclk = devm_clk_get(dev, "utmi_p2_gfclk");
if (IS_ERR(omap->utmi_p2_gfclk)) {
ret = PTR_ERR(omap->utmi_p2_gfclk);
dev_err(dev, "utmi_p2_gfclk failed error:%d\n", ret);
goto err_p2_gfclk;
goto err_mem;
}
omap->xclk60mhsp1_ck = clk_get(dev, "xclk60mhsp1_ck");
omap->xclk60mhsp1_ck = devm_clk_get(dev, "xclk60mhsp1_ck");
if (IS_ERR(omap->xclk60mhsp1_ck)) {
ret = PTR_ERR(omap->xclk60mhsp1_ck);
dev_err(dev, "xclk60mhsp1_ck failed error:%d\n", ret);
goto err_xclk60mhsp1;
goto err_mem;
}
omap->xclk60mhsp2_ck = clk_get(dev, "xclk60mhsp2_ck");
omap->xclk60mhsp2_ck = devm_clk_get(dev, "xclk60mhsp2_ck");
if (IS_ERR(omap->xclk60mhsp2_ck)) {
ret = PTR_ERR(omap->xclk60mhsp2_ck);
dev_err(dev, "xclk60mhsp2_ck failed error:%d\n", ret);
goto err_xclk60mhsp2;
goto err_mem;
}
omap->init_60m_fclk = clk_get(dev, "init_60m_fclk");
omap->init_60m_fclk = devm_clk_get(dev, "init_60m_fclk");
if (IS_ERR(omap->init_60m_fclk)) {
ret = PTR_ERR(omap->init_60m_fclk);
dev_err(dev, "init_60m_fclk failed error:%d\n", ret);
goto err_init60m;
goto err_mem;
}
for (i = 0; i < omap->nports; i++) {
@ -727,21 +727,21 @@ static int usbhs_omap_probe(struct platform_device *pdev)
* platforms have all clocks and we can function without
* them
*/
omap->utmi_clk[i] = clk_get(dev, clkname);
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]));
snprintf(clkname, sizeof(clkname),
"usb_host_hs_hsic480m_p%d_clk", i + 1);
omap->hsic480m_clk[i] = clk_get(dev, clkname);
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]));
snprintf(clkname, sizeof(clkname),
"usb_host_hs_hsic60m_p%d_clk", i + 1);
omap->hsic60m_clk[i] = clk_get(dev, clkname);
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]));
@ -784,7 +784,7 @@ static int usbhs_omap_probe(struct platform_device *pdev)
if (ret) {
dev_err(dev, "Failed to create DT children: %d\n", ret);
goto err_alloc;
goto err_mem;
}
} else {
@ -792,40 +792,12 @@ static int usbhs_omap_probe(struct platform_device *pdev)
if (ret) {
dev_err(dev, "omap_usbhs_alloc_children failed: %d\n",
ret);
goto err_alloc;
goto err_mem;
}
}
return 0;
err_alloc:
for (i = 0; i < omap->nports; i++) {
if (!IS_ERR(omap->utmi_clk[i]))
clk_put(omap->utmi_clk[i]);
if (!IS_ERR(omap->hsic60m_clk[i]))
clk_put(omap->hsic60m_clk[i]);
if (!IS_ERR(omap->hsic480m_clk[i]))
clk_put(omap->hsic480m_clk[i]);
}
clk_put(omap->init_60m_fclk);
err_init60m:
clk_put(omap->xclk60mhsp2_ck);
err_xclk60mhsp2:
clk_put(omap->xclk60mhsp1_ck);
err_xclk60mhsp1:
clk_put(omap->utmi_p2_gfclk);
err_p2_gfclk:
clk_put(omap->utmi_p1_gfclk);
err_p1_gfclk:
if (!IS_ERR(omap->ehci_logic_fck))
clk_put(omap->ehci_logic_fck);
err_mem:
pm_runtime_disable(dev);
@ -847,27 +819,6 @@ static int usbhs_omap_remove_child(struct device *dev, void *data)
*/
static int usbhs_omap_remove(struct platform_device *pdev)
{
struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev);
int i;
for (i = 0; i < omap->nports; i++) {
if (!IS_ERR(omap->utmi_clk[i]))
clk_put(omap->utmi_clk[i]);
if (!IS_ERR(omap->hsic60m_clk[i]))
clk_put(omap->hsic60m_clk[i]);
if (!IS_ERR(omap->hsic480m_clk[i]))
clk_put(omap->hsic480m_clk[i]);
}
clk_put(omap->init_60m_fclk);
clk_put(omap->utmi_p1_gfclk);
clk_put(omap->utmi_p2_gfclk);
clk_put(omap->xclk60mhsp2_ck);
clk_put(omap->xclk60mhsp1_ck);
if (!IS_ERR(omap->ehci_logic_fck))
clk_put(omap->ehci_logic_fck);
pm_runtime_disable(&pdev->dev);
/* remove children */