usb: dwc3: Use devres to get clocks

Use devres to get clocks and drop explicit clock freeing. No
functional change intended.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 252c397860ef6422fe2a254585a0ce4a134c95e9..7ae2eee72f90ee1d0685c11298fcce6c44b65354 100644 (file)
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1448,7 +1448,7 @@ static int dwc3_probe(struct platform_device *pdev)
        if (dev->of_node) {
                dwc->num_clks = ARRAY_SIZE(dwc3_core_clks);
 
-               ret = clk_bulk_get(dev, dwc->num_clks, dwc->clks);
+               ret = devm_clk_bulk_get(dev, dwc->num_clks, dwc->clks);
                if (ret == -EPROBE_DEFER)
                        return ret;
                /*
@@ -1461,7 +1461,7 @@ static int dwc3_probe(struct platform_device *pdev)
 
        ret = reset_control_deassert(dwc->reset);
        if (ret)
-               goto put_clks;
+               return ret;
 
        ret = clk_bulk_prepare(dwc->num_clks, dwc->clks);
        if (ret)
@@ -1548,8 +1548,6 @@ unprepare_clks:
        clk_bulk_unprepare(dwc->num_clks, dwc->clks);
 assert_reset:
        reset_control_assert(dwc->reset);
-put_clks:
-       clk_bulk_put(dwc->num_clks, dwc->clks);
 
        return ret;
 }
@@ -1572,7 +1570,6 @@ static int dwc3_remove(struct platform_device *pdev)
 
        dwc3_free_event_buffers(dwc);
        dwc3_free_scratch_buffers(dwc);
-       clk_bulk_put(dwc->num_clks, dwc->clks);
 
        return 0;
 }