diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-08-14 17:45:12 +0300 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2024-08-14 18:26:50 +0100 |
| commit | 7781f1d120fec8624fc654eda900fc8748262082 (patch) | |
| tree | dd6bfe20cfb6e0db073d228f562ed769567b0e1f | |
| parent | spi: ppc4xx: handle irq_of_parse_and_map() errors (diff) | |
| download | wireguard-linux-7781f1d120fec8624fc654eda900fc8748262082.tar.xz wireguard-linux-7781f1d120fec8624fc654eda900fc8748262082.zip | |
spi: ppc4xx: Avoid returning 0 when failed to parse and map IRQ
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>
| -rw-r--r-- | drivers/spi/spi-ppc4xx.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c index 599c29a31269..6071f83dd9c8 100644 --- a/drivers/spi/spi-ppc4xx.c +++ b/drivers/spi/spi-ppc4xx.c @@ -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; |