linux-kernel - [PATCH 2/2] amba: Move of_amba_device_decode_irq() into amba

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Date:   Thu, 4 Nov 2021 17:56:43 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     Russell King <linux@...linux.org.uk>, <saravanak@...gle.com>,
        <robh+dt@...nel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
CC:     Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: [PATCH 2/2] amba: Move of_amba_device_decode_irq() into amba_probe()

Similar to other resources the AMBA bus "gets" for the device,
move irq obtain from amba_device_add() to amba_probe().

Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
---
 drivers/amba/bus.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 16d3c009505b..89ecadc81f62 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -183,6 +183,10 @@ static int amba_probe(struct device *dev)
 	int ret;
 
 	do {
+		ret = of_amba_device_decode_irq(dev);
+		if (ret)
+			break;
+
 		ret = of_clk_set_defaults(dev->of_node, false);
 		if (ret < 0)
 			break;
@@ -396,10 +400,6 @@ static int amba_device_try_add(struct amba_device *dev, struct resource *parent)
 	void __iomem *tmp;
 	int i, ret;
 
-	ret = of_amba_device_decode_irq(dev);
-	if (ret)
-		goto err_out;
-
 	ret = request_resource(parent, &dev->res);
 	if (ret)
 		goto err_out;
-- 
2.26.2