diff mbox

[2/2] clocksource/drivers/moxart: Replace panic by pr_err

Message ID 1473343090-29208-2-git-send-email-daniel.lezcano@linaro.org
State Superseded
Headers show

Commit Message

Daniel Lezcano Sept. 8, 2016, 1:58 p.m. UTC
The clksrc-of code is supposed to catch the return code and fail gracefully.

Don't panic on error, but print the error and exit with a relevant error
code.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

---
 drivers/clocksource/moxart_timer.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

-- 
1.9.1

Comments

Joel Stanley Sept. 12, 2016, 1:46 a.m. UTC | #1
On Thu, Sep 8, 2016 at 11:28 PM, Daniel Lezcano
<daniel.lezcano@linaro.org> wrote:
> The clksrc-of code is supposed to catch the return code and fail gracefully.

>

> Don't panic on error, but print the error and exit with a relevant error

> code.

>

> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>


Acked-by: Joel Stanley <joel@jms.id.au>


> ---

>  drivers/clocksource/moxart_timer.c | 6 ++++--

>  1 file changed, 4 insertions(+), 2 deletions(-)

>

> diff --git a/drivers/clocksource/moxart_timer.c b/drivers/clocksource/moxart_timer.c

> index cba25b7..2a8f470 100644

> --- a/drivers/clocksource/moxart_timer.c

> +++ b/drivers/clocksource/moxart_timer.c

> @@ -184,8 +184,10 @@ static int __init moxart_timer_init(struct device_node *node)

>         } else if (of_device_is_compatible(node, "aspeed,ast2400-timer")) {

>                 timer->t1_enable_val = ASPEED_TIMER1_ENABLE;

>                 timer->t1_disable_val = ASPEED_TIMER1_DISABLE;

> -       } else

> -               panic("%s: unknown platform\n", node->full_name);

> +       } else {

> +               pr_err("%s: unknown platform\n", node->full_name);

> +               return -EINVAL;

> +       }

>

>         timer->count_per_tick = DIV_ROUND_CLOSEST(pclk, HZ);

>

> --

> 1.9.1

>
diff mbox

Patch

diff --git a/drivers/clocksource/moxart_timer.c b/drivers/clocksource/moxart_timer.c
index cba25b7..2a8f470 100644
--- a/drivers/clocksource/moxart_timer.c
+++ b/drivers/clocksource/moxart_timer.c
@@ -184,8 +184,10 @@  static int __init moxart_timer_init(struct device_node *node)
 	} else if (of_device_is_compatible(node, "aspeed,ast2400-timer")) {
 		timer->t1_enable_val = ASPEED_TIMER1_ENABLE;
 		timer->t1_disable_val = ASPEED_TIMER1_DISABLE;
-	} else
-		panic("%s: unknown platform\n", node->full_name);
+	} else {
+		pr_err("%s: unknown platform\n", node->full_name);
+		return -EINVAL;
+	}
 
 	timer->count_per_tick = DIV_ROUND_CLOSEST(pclk, HZ);