From: rmk+kernel@armlinux.org.uk (Russell King)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/8] video: sa1100fb: use devm_request_irq()
Date: Fri, 29 Sep 2017 11:51:12 +0100 [thread overview]
Message-ID: <E1dxssy-0006j9-86@rmk-PC.armlinux.org.uk> (raw)
In-Reply-To: <20170929105004.GY20805@n2100.armlinux.org.uk>
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>
---
drivers/video/fbdev/sa1100fb.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c
index ab83970dbfd9..a48fdb676f3e 100644
--- a/drivers/video/fbdev/sa1100fb.c
+++ b/drivers/video/fbdev/sa1100fb.c
@@ -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;
}
--
2.7.4
next prev parent reply other threads:[~2017-09-29 10:51 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170929105024epcas5p336177e386c65b530c4cb5fac379cedfa@epcas5p3.samsung.com>
2017-09-29 10:50 ` [PATCH 0/8] sa1100fb updates Russell King - ARM Linux
2017-09-29 10:50 ` [PATCH 1/8] video: sa1100fb: use devm_kzalloc() Russell King
2017-09-29 10:51 ` [PATCH 2/8] video: sa1100fb: use devm_clk_get() Russell King
2017-09-29 10:51 ` [PATCH 3/8] video: sa1100fb: use devm_ioremap_resource() Russell King
2017-09-29 10:51 ` Russell King [this message]
2017-09-29 10:51 ` [PATCH 5/8] video: sa1100fb: use devm_gpio_request_one() Russell King
2017-09-29 10:51 ` [PATCH 6/8] video: sa1100fb: clean up failure path Russell King
2017-09-29 10:51 ` [PATCH 7/8] video: sa1100fb: fix video memory allocation leak Russell King
2017-09-29 10:51 ` [PATCH 8/8] video: sa1100fb: move pseudo palette into sa1100fb_info structure Russell King
2017-10-17 13:32 ` [PATCH 0/8] sa1100fb updates Bartlomiej Zolnierkiewicz
2017-11-27 17:11 ` Russell King - ARM Linux
2017-11-27 17:30 ` Bartlomiej Zolnierkiewicz
2017-11-27 17:40 ` Russell King - ARM Linux
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