* [PATCH] tty: serial: fsl_lpuart: Use common code in lpuart_global_reset()
@ 2024-09-25 14:45 Markus Elfring
0 siblings, 0 replies; only message in thread
From: Markus Elfring @ 2024-09-25 14:45 UTC (permalink / raw)
To: linux-serial, Alexander Stein, Greg Kroah-Hartman, Jiri Slaby,
Peng Fan, Sherry Sun, Uwe Kleine-König
Cc: LKML, kernel-janitors
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 25 Sep 2024 16:36:20 +0200
Add a label so that two statements can be better reused at the end of
this function implementation.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/tty/serial/fsl_lpuart.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 77efa7ee6eda..b63419c1a4ea 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2811,8 +2811,7 @@ static int lpuart_global_reset(struct lpuart_port *sport)
port)) {
dev_warn(sport->port.dev,
"timeout waiting for transmit engine to complete\n");
- clk_disable_unprepare(sport->ipg_clk);
- return 0;
+ goto disable_unprepare_clk;
}
}
@@ -2828,7 +2827,7 @@ static int lpuart_global_reset(struct lpuart_port *sport)
lpuart32_write(port, ctrl, UARTCTRL);
}
}
-
+disable_unprepare_clk:
clk_disable_unprepare(sport->ipg_clk);
return 0;
}
--
2.46.1
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2024-09-25 14:45 [PATCH] tty: serial: fsl_lpuart: Use common code in lpuart_global_reset() Markus Elfring
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