On Tue, 23 May 2023 at 15:04, Sami Mujawar <sami.muja...@arm.com> wrote:
>
> According to edk2 coding standard specification, Non-Boolean
> comparisons must use a compare operator (==, !=, >, < >=, <=).
> See Section 5.7.2.1 at https://edk2-docs.gitbook.io/
> edk-ii-c-coding-standards-specification/5_source_files/
> 57_c_programming
>
> Therefore, fix the comparison in ArmGicEnableDistributor()
>
> Signed-off-by: Sami Mujawar <sami.muja...@arm.com>
> ---
> ArmPkg/Drivers/ArmGic/ArmGicNonSecLib.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/ArmPkg/Drivers/ArmGic/ArmGicNonSecLib.c
> b/ArmPkg/Drivers/ArmGic/ArmGicNonSecLib.c
> index
> c17cbe041e8a9ceb8c8c3a6b953ff88b75f6f206..1ca66a40940434d6d89e243650f3e81aa3f588b5
> 100644
> --- a/ArmPkg/Drivers/ArmGic/ArmGicNonSecLib.c
> +++ b/ArmPkg/Drivers/ArmGic/ArmGicNonSecLib.c
> @@ -26,7 +26,10 @@ ArmGicEnableDistributor (
> if (Revision == ARM_GIC_ARCH_REVISION_2) {
> MmioWrite32 (GicDistributorBase + ARM_GIC_ICDDCR, 0x1);
> } else {
> - if (MmioRead32 (GicDistributorBase + ARM_GIC_ICDDCR) &
> ARM_GIC_ICDDCR_ARE) {
> + if ((MmioRead32 (
> + GicDistributorBase + ARM_GIC_ICDDCR
> + ) & ARM_GIC_ICDDCR_ARE) != 0)
> + {
This coding style is terrible. Mind using a temporary variable for the
result of the MmioRead32() instead?
> MmioOr32 (GicDistributorBase + ARM_GIC_ICDDCR, 0x2);
> } else {
> MmioOr32 (GicDistributorBase + ARM_GIC_ICDDCR, 0x1);
> --
> 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'
>
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