diff mbox series

[v7,07/25] ACPI / APEI: Remove spurious GHES_TO_CLEAR check

Message ID 20181203180613.228133-8-james.morse@arm.com (mailing list archive)
State New, archived
Headers show
Series APEI in_nmi() rework and SDEI wire-up | expand

Commit Message

James Morse Dec. 3, 2018, 6:05 p.m. UTC
ghes_notify_nmi() checks ghes->flags for GHES_TO_CLEAR before going
on to __process_error(). This is pointless as ghes_read_estatus()
will always set this flag if it returns success, which was checked
earlier in the loop. Remove it.

Signed-off-by: James Morse <james.morse@arm.com>
---
 drivers/acpi/apei/ghes.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Borislav Petkov Dec. 11, 2018, 5:18 p.m. UTC | #1
On Mon, Dec 03, 2018 at 06:05:55PM +0000, James Morse wrote:
> ghes_notify_nmi() checks ghes->flags for GHES_TO_CLEAR before going
> on to __process_error(). This is pointless as ghes_read_estatus()
> will always set this flag if it returns success, which was checked
> earlier in the loop. Remove it.
> 
> Signed-off-by: James Morse <james.morse@arm.com>
> ---
>  drivers/acpi/apei/ghes.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
> index acf0c37e9af9..f7a0ff1c785a 100644
> --- a/drivers/acpi/apei/ghes.c
> +++ b/drivers/acpi/apei/ghes.c
> @@ -936,9 +936,6 @@ static int ghes_notify_nmi(unsigned int cmd, struct pt_regs *regs)
>  			__ghes_panic(ghes);
>  		}
>  
> -		if (!(ghes->flags & GHES_TO_CLEAR))
> -			continue;
> -
>  		__process_error(ghes);
>  		ghes_clear_estatus(ghes, buf_paddr);
>  	}
> -- 

Reviewed-by: Borislav Petkov <bp@suse.de>
diff mbox series

Patch

diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index acf0c37e9af9..f7a0ff1c785a 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -936,9 +936,6 @@  static int ghes_notify_nmi(unsigned int cmd, struct pt_regs *regs)
 			__ghes_panic(ghes);
 		}
 
-		if (!(ghes->flags & GHES_TO_CLEAR))
-			continue;
-
 		__process_error(ghes);
 		ghes_clear_estatus(ghes, buf_paddr);
 	}