diff mbox series

[-next] tty: serial: xilinx_uartps: Do not check for 0 return after calling platform_get_irq()

Message ID 20230803091712.596987-1-ruanjinjie@huawei.com
State New
Headers show
Series [-next] tty: serial: xilinx_uartps: Do not check for 0 return after calling platform_get_irq() | expand

Commit Message

Jinjie Ruan Aug. 3, 2023, 9:17 a.m. UTC 
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@huawei.com>
---
 drivers/tty/serial/xilinx_uartps.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

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;
 	}