diff mbox series

ssb: Call ssb_bus_may_powerdown(bus) only once in ssb_bus_register()

Message ID d6037759-4dc8-4cc7-922f-95739761d068@web.de
State New
Headers show
Series ssb: Call ssb_bus_may_powerdown(bus) only once in ssb_bus_register() | expand

Commit Message

Markus Elfring Sept. 24, 2024, 7:33 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 24 Sep 2024 21:24:13 +0200

A ssb_bus_may_powerdown(bus) call was immediately used after a return value
check for a ssb_fetch_invariants() call in this function implementation.
Thus call such a function only once instead directly before the check.

This issue was transformed by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/ssb/main.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

--
2.46.1

Comments

Michael Büsch Sept. 25, 2024, 4:27 p.m. UTC | #1 
On Tue, 24 Sep 2024 21:33:49 +0200
Markus Elfring <Markus.Elfring@web.de> wrote:

> diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
> index aa6165e3db4a..458858b5472e 100644
> --- a/drivers/ssb/main.c
> +++ b/drivers/ssb/main.c
> @@ -663,11 +663,9 @@ ssb_bus_register(struct ssb_bus *bus,
>  	ssb_extif_init(&bus->extif);
>  	ssb_mipscore_init(&bus->mipscore);
>  	err = ssb_fetch_invariants(bus, get_invariants);
> -	if (err) {
> -		ssb_bus_may_powerdown(bus);
> -		goto err_pcmcia_exit;
> -	}
>  	ssb_bus_may_powerdown(bus);
> +	if (err)
> +		goto err_pcmcia_exit;
> 
>  	/* Queue it for attach.
>  	 * See the comment at the ssb_is_early_boot definition.


Acked-by: Michael Büsch <m@bues.ch>
diff mbox series

Patch

diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index aa6165e3db4a..458858b5472e 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -663,11 +663,9 @@  ssb_bus_register(struct ssb_bus *bus,
 	ssb_extif_init(&bus->extif);
 	ssb_mipscore_init(&bus->mipscore);
 	err = ssb_fetch_invariants(bus, get_invariants);
-	if (err) {
-		ssb_bus_may_powerdown(bus);
-		goto err_pcmcia_exit;
-	}
 	ssb_bus_may_powerdown(bus);
+	if (err)
+		goto err_pcmcia_exit;

 	/* Queue it for attach.
 	 * See the comment at the ssb_is_early_boot definition.