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spi: ppc4xx: Avoid returning 0 when failed to parse and map IRQ

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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@linux.intel.com>
Link: https://patch.msgid.link/20240814144525.2648450-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2024-08-14 17:45:12 +03:00 committed by Mark Brown
parent f1011ba20b
commit 7781f1d120
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GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 3 deletions
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6
drivers/spi/spi-ppc4xx.c
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@ -27,7 +27,6 @@
#include <linux/wait.h>
#include <linux/platform_device.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
@ -412,9 +411,10 @@ 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;
if (hw->irqnum <= 0)
goto free_host;