Commit e71bcbe6 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
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media: imx: imx7_mipi_csis: Turn csi_state irq field into local variable 



The irq field of the csi_state structure is only used in
mipi_csis_probe(). Turn it into a local variable.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: default avatarRui Miguel Silva <rmfrfs@gmail.com>
Tested-by: default avatarFrieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent f65ffcd8

drivers/staging/media/imx/imx7-mipi-csis.c

+6 −6
Original line number Diff line number Diff line
@@ -305,7 +305,6 @@ struct csi_state { 
	u8 index;

	struct platform_device *pdev;

	void __iomem *regs;

	int irq;

	u32 state;



	struct dentry *debugfs_root;
@@ -1304,6 +1303,7 @@ static int mipi_csis_probe(struct platform_device *pdev) 
{

	struct device *dev = &pdev->dev;

	struct csi_state *state;

	int irq;

	int ret;



	state = devm_kzalloc(dev, sizeof(*state), GFP_KERNEL);
@@ -1331,9 +1331,9 @@ static int mipi_csis_probe(struct platform_device *pdev) 
	if (IS_ERR(state->regs))

		return PTR_ERR(state->regs);



	state->irq = platform_get_irq(pdev, 0);

	if (state->irq < 0)

		return state->irq;

	irq = platform_get_irq(pdev, 0);

	if (irq < 0)

		return irq;



	ret = mipi_csis_clk_get(state);

	if (ret < 0)
@@ -1345,8 +1345,8 @@ static int mipi_csis_probe(struct platform_device *pdev) 
		return ret;

	}



	ret = devm_request_irq(dev, state->irq, mipi_csis_irq_handler,

			       0, dev_name(dev), state);

	ret = devm_request_irq(dev, irq, mipi_csis_irq_handler, 0,

			       dev_name(dev), state);

	if (ret) {

		dev_err(dev, "Interrupt request failed\n");

		goto disable_clock;