[PATCH -next] tty: serial: xilinx_uartps: Do not check for 0 return after calling platform_get_irq()
Ruan Jinjie
ruanjinjie at huawei.com
Thu Aug 3 02:17:12 PDT 2023
Since commit a85a6c86c25b ("driver core: platform: Clarify that
IRQ 0 is invalid"), there is no possible for
platform_get_irq() to return 0. Use the return value
from platform_get_irq().
Signed-off-by: Ruan Jinjie <ruanjinjie at huawei.com>
---
drivers/tty/serial/xilinx_uartps.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 20a751663ef9..2e5e86a00a77 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -1562,8 +1562,8 @@ static int cdns_uart_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
- rc = -ENXIO;
+ if (irq < 0) {
+ rc = irq;
goto err_out_clk_disable;
}
--
2.34.1
More information about the linux-arm-kernel
mailing list