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media: imx: imx7_mipi_csis: Turn csi_state irq field into local variable

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

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Laurent Pinchart 2021-04-13 04:30:05 +02:00 committed by Mauro Carvalho Chehab
parent f65ffcd8ab
commit e71bcbe65f
1 changed files with 6 additions and 6 deletions
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12
drivers/staging/media/imx/imx7-mipi-csis.c
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@ -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;