[PATCH] drivers/i2c/busses/i2c-imx.c: Use with resource management to register interrupts

[lizhe]

In the probe function, used devm_request_threaded_irq instead of
request_threaded_irq, make full use of the resource management
function provided by the kernel

Signed-off-by: lizhe <sensor1010 at 163.com>
---
 drivers/i2c/busses/i2c-imx.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 3576b63a6c03..3e99827b2720 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1426,7 +1426,7 @@ static int i2c_imx_probe(struct platform_device *pdev)
 		goto rpm_disable;
 
 	/* Request IRQ */
-	ret = request_threaded_irq(irq, i2c_imx_isr, NULL, IRQF_SHARED,
+	ret = devm_request_threaded_irq(irq, i2c_imx_isr, NULL, IRQF_SHARED,
 				   pdev->name, i2c_imx);
 	if (ret) {
 		dev_err(&pdev->dev, "can't claim irq %d\n", irq);
@@ -1472,7 +1472,6 @@ static int i2c_imx_probe(struct platform_device *pdev)
 
 clk_notifier_unregister:
 	clk_notifier_unregister(i2c_imx->clk, &i2c_imx->clk_change_nb);
-	free_irq(irq, i2c_imx);
 rpm_disable:
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
-- 
2.25.1