[edk2-platforms][PATCH v3 02/11] Ext4Pkg: Fix incorrect checksum metadata feature check

["Savva Mitrofanov" <savvamtr@gmail.com>]

Missing comparison != 0 leads to broken logic condition. Also replaced
CSUM_SEED feature_incompat check with predefined macro EXT4_HAS_INCOMPAT

Cc: Marvin Häuser <mhaeuser@posteo.de>
Cc: Pedro Falcato <pedro.falcato@gmail.com>
Cc: Vitaly Cheptsov <vit9696@protonmail.com>
Fixes: d9ceedca6c8f ("Ext4Pkg: Add Ext4Dxe driver.")
Signed-off-by: Savva Mitrofanov <savvamtr@gmail.com>
---
 Features/Ext4Pkg/Ext4Dxe/Superblock.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/Features/Ext4Pkg/Ext4Dxe/Superblock.c b/Features/Ext4Pkg/Ext4Dxe/Superblock.c
index 5a3c7f478187..35dcf3c007c8 100644
--- a/Features/Ext4Pkg/Ext4Dxe/Superblock.c
+++ b/Features/Ext4Pkg/Ext4Dxe/Superblock.c
@@ -220,13 +220,11 @@ Ext4OpenSuperblock (
   }
 
   // At the time of writing, it's the only supported checksum.
-  if (Partition->FeaturesCompat & EXT4_FEATURE_RO_COMPAT_METADATA_CSUM &&
-      (Sb->s_checksum_type != EXT4_CHECKSUM_CRC32C))
-  {
+  if (EXT4_HAS_METADATA_CSUM (Partition) && (Sb->s_checksum_type != EXT4_CHECKSUM_CRC32C)) {
     return EFI_UNSUPPORTED;
   }
 
-  if ((Partition->FeaturesIncompat & EXT4_FEATURE_INCOMPAT_CSUM_SEED) != 0) {
+  if (EXT4_HAS_INCOMPAT (Partition, EXT4_FEATURE_INCOMPAT_CSUM_SEED)) {
     Partition->InitialSeed = Sb->s_checksum_seed;
   } else {
     Partition->InitialSeed = Ext4CalculateChecksum (Partition, Sb->s_uuid, 16, ~0U);
-- 
2.39.0