diff mbox series

cpufreq: speedstep: convert BUG() to BUG_ON()

Message ID 20190216161501.12168-1-tiny.windzz@gmail.com (mailing list archive)
State Superseded
Delegated to: viresh kumar
Headers show
Series cpufreq: speedstep: convert BUG() to BUG_ON() | expand

Commit Message

Yangtao Li Feb. 16, 2019, 4:15 p.m. UTC
To fix coccinelle WARNING.

WARNING: Use BUG_ON instead of if condition followed by BUG.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
 drivers/cpufreq/speedstep-ich.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Viresh Kumar Feb. 18, 2019, 4:59 a.m. UTC | #1
On 16-02-19, 11:15, Yangtao Li wrote:
> To fix coccinelle WARNING.
> 
> WARNING: Use BUG_ON instead of if condition followed by BUG.
> 
> Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
> ---
>  drivers/cpufreq/speedstep-ich.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/cpufreq/speedstep-ich.c b/drivers/cpufreq/speedstep-ich.c
> index fbbcb88db061..5d8a09b82efb 100644
> --- a/drivers/cpufreq/speedstep-ich.c
> +++ b/drivers/cpufreq/speedstep-ich.c
> @@ -243,8 +243,7 @@ static unsigned int speedstep_get(unsigned int cpu)
>  	unsigned int speed;
>  
>  	/* You're supposed to ensure CPU is online. */
> -	if (smp_call_function_single(cpu, get_freq_data, &speed, 1) != 0)
> -		BUG();
> +	BUG_ON(smp_call_function_single(cpu, get_freq_data, &speed, 1));
>  
>  	pr_debug("detected %u kHz as current frequency\n", speed);
>  	return speed;

Applied. Thanks.
diff mbox series

Patch

diff --git a/drivers/cpufreq/speedstep-ich.c b/drivers/cpufreq/speedstep-ich.c
index fbbcb88db061..5d8a09b82efb 100644
--- a/drivers/cpufreq/speedstep-ich.c
+++ b/drivers/cpufreq/speedstep-ich.c
@@ -243,8 +243,7 @@  static unsigned int speedstep_get(unsigned int cpu)
 	unsigned int speed;
 
 	/* You're supposed to ensure CPU is online. */
-	if (smp_call_function_single(cpu, get_freq_data, &speed, 1) != 0)
-		BUG();
+	BUG_ON(smp_call_function_single(cpu, get_freq_data, &speed, 1));
 
 	pr_debug("detected %u kHz as current frequency\n", speed);
 	return speed;