[PATCH 6.1 071/798] spi: ppc4xx: Avoid returning 0 when failed to parse and map IRQ

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6.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

[ Upstream commit 7781f1d120fec8624fc654eda900fc8748262082 ]

0 is incorrect error code when failed to parse and map IRQ.
Replace OF specific old API for IRQ retrieval with a generic
one to fix this issue.

Fixes: 0f245463b01e ("spi: ppc4xx: handle irq_of_parse_and_map() errors")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Link: https://patch.msgid.link/20240814144525.2648450-1-andriy.shevchenko@xxxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/spi/spi-ppc4xx.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c
index edfe0896046f9..be1dd4e6a3e7d 100644
--- a/drivers/spi/spi-ppc4xx.c
+++ b/drivers/spi/spi-ppc4xx.c
@@ -26,7 +26,6 @@
 #include <linux/errno.h>
 #include <linux/wait.h>
 #include <linux/of_address.h>
-#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
@@ -410,9 +409,10 @@ static int spi_ppc4xx_of_probe(struct platform_device *op)
 	}
 
 	/* Request IRQ */
-	hw->irqnum = irq_of_parse_and_map(np, 0);
-	if (hw->irqnum <= 0)
+	ret = platform_get_irq(op, 0);
+	if (ret < 0)
 		goto free_host;
+	hw->irqnum = ret;
 
 	ret = request_irq(hw->irqnum, spi_ppc4xx_int,
 			  0, "spi_ppc4xx_of", (void *)hw);
-- 
2.43.0







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