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video: sa1100fb: use devm_request_irq()

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Use devm_request_irq() to request the interrupt (a little earlier too)
so we can avoid having to manually clean this up.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
This commit is contained in:
Russell King 2017-10-17 16:01:12 +02:00 committed by Bartlomiej Zolnierkiewicz
parent df6b228768
commit f6fc8c9dbd
1 changed files with 8 additions and 9 deletions
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17
drivers/video/fbdev/sa1100fb.c
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@ -1239,22 +1239,23 @@ static int sa1100fb_probe(struct platform_device *pdev)
goto failed;
}
/* Initialize video memory */
ret = sa1100fb_map_video_memory(fbi);
if (ret)
goto failed;
ret = request_irq(irq, sa1100fb_handle_irq, 0, "LCD", fbi);
ret = devm_request_irq(&pdev->dev, irq, sa1100fb_handle_irq, 0,
"LCD", fbi);
if (ret) {
dev_err(&pdev->dev, "request_irq failed: %d\n", ret);
goto failed;
}
/* Initialize video memory */
ret = sa1100fb_map_video_memory(fbi);
if (ret)
goto failed;
if (machine_is_shannon()) {
ret = gpio_request_one(SHANNON_GPIO_DISP_EN,
GPIOF_OUT_INIT_LOW, "display enable");
if (ret)
goto err_free_irq;
goto failed;
}
/*
@ -1282,8 +1283,6 @@ static int sa1100fb_probe(struct platform_device *pdev)
err_reg_fb:
if (machine_is_shannon())
gpio_free(SHANNON_GPIO_DISP_EN);
err_free_irq:
free_irq(irq, fbi);
failed:
return ret;
}