diff mbox

[3/3] arm/xen: Adjust one function call together with a variable assignment

Message ID e479b745-f2da-b92e-02c3-f5ce27fc53ad@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring June 4, 2017, 9:07 p.m. UTC
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 4 Jun 2017 21:21:20 +0200

The script "checkpatch.pl" pointed information out like the following.

ERROR: do not use assignment in if condition

Thus fix the affected source code place.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 arch/arm/xen/p2m.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Stefano Stabellini June 5, 2017, 5:18 p.m. UTC | #1
On Sun, 4 Jun 2017, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Sun, 4 Jun 2017 21:21:20 +0200
> 
> The script "checkpatch.pl" pointed information out like the following.
> 
> ERROR: do not use assignment in if condition
> 
> Thus fix the affected source code place.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>

Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>

> ---
>  arch/arm/xen/p2m.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c
> index f5f74ac637b9..e71eefa2e427 100644
> --- a/arch/arm/xen/p2m.c
> +++ b/arch/arm/xen/p2m.c
> @@ -153,7 +153,8 @@ bool __set_phys_to_machine_multi(unsigned long pfn,
>  	p2m_entry->mfn = mfn;
>  
>  	write_lock_irqsave(&p2m_lock, irqflags);
> -	if ((rc = xen_add_phys_to_mach_entry(p2m_entry)) < 0) {
> +	rc = xen_add_phys_to_mach_entry(p2m_entry);
> +	if (rc < 0) {
>  		write_unlock_irqrestore(&p2m_lock, irqflags);
>  		return false;
>  	}
> -- 
> 2.13.0
>
diff mbox

Patch

diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c
index f5f74ac637b9..e71eefa2e427 100644
--- a/arch/arm/xen/p2m.c
+++ b/arch/arm/xen/p2m.c
@@ -153,7 +153,8 @@  bool __set_phys_to_machine_multi(unsigned long pfn,
 	p2m_entry->mfn = mfn;
 
 	write_lock_irqsave(&p2m_lock, irqflags);
-	if ((rc = xen_add_phys_to_mach_entry(p2m_entry)) < 0) {
+	rc = xen_add_phys_to_mach_entry(p2m_entry);
+	if (rc < 0) {
 		write_unlock_irqrestore(&p2m_lock, irqflags);
 		return false;
 	}