[edk2-devel] [edk2-platforms] [PATCH v3] Platform/ARM/SgiPkg: Fix constant-logical-operand clang error

[Leif Lindholm]

On Wed, Nov 25, 2020 at 20:00:30 +0530, Vijayenthiran Subramaniam wrote:
> Fix "use of logical '&&' with constant operand" error when built with
> CLANG38 toolchain.

CLANG38 is the toolchain profile in the build system, it is highly
unlikely you are actually building with clang 3.8.
clang --version tells you the toolchain *version*.

> Reviewed-by: Thomas Abraham <thomas.abraham at arm.com>
> Signed-off-by: Vijayenthiran Subramaniam <vijayenthiran.subramaniam at arm.com>
> ---
> 
> Changes since v2:
>   - Reviewed-bys added from:
>     https://edk2.groups.io/g/devel/topic/71391950#55868
>   - Rebased to latest master and repost.
> 
> Changes since v1:
>   - Fix Copyright year
> 
> Note:
>     Fix Clan error reported by Leif in
>     https://edk2.groups.io/g/devel/message/54586
> 
>  Platform/ARM/SgiPkg/Drivers/PlatformDxe/VirtioDevices.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/VirtioDevices.c b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/VirtioDevices.c
> index 9e5f7e70..f91724b9 100644
> --- a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/VirtioDevices.c
> +++ b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/VirtioDevices.c
> @@ -1,6 +1,6 @@
>  /** @file
>  
> -  Copyright (c) 2018, ARM Ltd. All rights reserved.<BR>
> +  Copyright (c) 2018-2020, ARM Limited. All rights reserved.
>  
>    SPDX-License-Identifier: BSD-2-Clause-Patent
>  
> @@ -81,8 +81,8 @@ InitVirtioDevices (
>    STATIC EFI_HANDLE mVirtIoNetController = NULL;
>  
>    // Install protocol interface for storage device
> -  if ((FeaturePcdGet (PcdVirtioBlkSupported)) &&
> -      (FixedPcdGet32 (PcdVirtioBlkBaseAddress))) {
> +  if ((FeaturePcdGet (PcdVirtioBlkSupported) == TRUE) &&
> +      (FixedPcdGet32 (PcdVirtioBlkBaseAddress) != 0)) {
>      Status = gBS->InstallProtocolInterface (&mVirtIoBlkController,
>                      &gEfiDevicePathProtocolGuid, EFI_NATIVE_INTERFACE,
>                      &mVirtioBlockDevicePath);
> @@ -110,8 +110,8 @@ InitVirtioDevices (
>    }
>  
>    // Install protocol interface for network device
> -  if ((FeaturePcdGet (PcdVirtioNetSupported)) &&
> -      (FixedPcdGet32 (PcdVirtioNetBaseAddress))) {
> +  if ((FeaturePcdGet (PcdVirtioNetSupported) == TRUE) &&
> +      (FixedPcdGet32 (PcdVirtioNetBaseAddress) != 0)) {
>      Status = gBS->InstallProtocolInterface (&mVirtIoNetController,
>                      &gEfiDevicePathProtocolGuid, EFI_NATIVE_INTERFACE,
>                      &mVirtioNetDevicePath);
> -- 
> 2.17.1
> 


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