4.19-stable review patch. If anyone has any objections, please let me know.
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From: Andy Shevchenko andriy.shevchenko@linux.intel.com
[ 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@linux.intel.com Link: https://patch.msgid.link/20240814144525.2648450-1-andriy.shevchenko@linux.in... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 8a1290fb4dd9d..7e8fc572f26cc 100644 --- a/drivers/spi/spi-ppc4xx.c +++ b/drivers/spi/spi-ppc4xx.c @@ -29,7 +29,6 @@ #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/of_gpio.h> #include <linux/interrupt.h> @@ -494,9 +493,10 @@ 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);