On 22 December 2017 at 18:34, <evan.lloyd@arm.com> wrote:
> From: Girish Pathak <girish.pathak at arm.com>
>
> This change moves some ASSERTs in error handling code
> to improve efficiency in DEBUG build.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Girish Pathak <girish.pathak@arm.com>
> Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
> ---
> ArmPlatformPkg/Library/HdLcd/HdLcd.c | 11 ++++-------
> ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c | 8 ++++----
> 2 files changed, 8 insertions(+), 11 deletions(-)
>
> diff --git a/ArmPlatformPkg/Library/HdLcd/HdLcd.c b/ArmPlatformPkg/Library/HdLcd/HdLcd.c
> index a1eeabfefe7d32e6182371e5b131ac5df0dd4dd7..d71b6020dc0c4b91e74d16e96b06a60601b9628a 100644
> --- a/ArmPlatformPkg/Library/HdLcd/HdLcd.c
> +++ b/ArmPlatformPkg/Library/HdLcd/HdLcd.c
> @@ -122,15 +122,15 @@ LcdSetMode (
> &VBackPorch,
> &VFrontPorch
> );
> - ASSERT_EFI_ERROR (Status);
> if (EFI_ERROR (Status)) {
> - return EFI_DEVICE_ERROR;
> + ASSERT (FALSE);
Please don't replace ASSERT_EFI_ERROR with ASSERT(FALSE). The former
will print the value of Status in the DEBUG output, while that latter
only prints '0 != 1' which is not very helpful in diagnosing the error
condition.
> + return Status;
> }
>
> Status = LcdPlatformGetBpp (ModeNumber, &LcdBpp);
> - ASSERT_EFI_ERROR (Status);
> if (EFI_ERROR (Status)) {
> - return EFI_DEVICE_ERROR;
> + ASSERT (FALSE);
> + return Status;
> }
>
> BytesPerPixel = GetBytesPerPixel (LcdBpp);
> @@ -174,9 +174,6 @@ LcdShutdown (VOID)
>
> @retval EFI_SUCCESS Returns success if platform implements a HDLCD
> controller.
> -
> - @retval EFI_NOT_FOUND HDLCD display controller not found on the
> - platform
> **/
> EFI_STATUS
> LcdIdentify (VOID)
> diff --git a/ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c b/ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c
> index 53b402f711ff10d70feba38671171c027a98b4ba..267c972bf795997f1df88b82acbaea5f75a7a00e 100644
> --- a/ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c
> +++ b/ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c
> @@ -105,15 +105,15 @@ LcdSetMode (
> &VBackPorch,
> &VFrontPorch
> );
> - ASSERT_EFI_ERROR (Status);
> if (EFI_ERROR (Status)) {
> - return EFI_DEVICE_ERROR;
> + ASSERT (FALSE);
> + return Status;
> }
>
> Status = LcdPlatformGetBpp (ModeNumber, &LcdBpp);
> - ASSERT_EFI_ERROR (Status);
> if (EFI_ERROR (Status)) {
> - return EFI_DEVICE_ERROR;
> + ASSERT (FALSE);
> + return Status;
> }
>
> // Disable the CLCD_LcdEn bit
> --
> Guid("CE165669-3EF3-493F-B85D-6190EE5B9759")
>
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