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authorAngel Pons <th3fanbus@gmail.com>2021-01-20 01:33:47 +0100
committerAngel Pons <th3fanbus@gmail.com>2021-02-07 19:30:00 +0000
commit84a37b9d55e8da6137bfeb9d2e866ae4273983a8 (patch)
treed986a0f3ee589d00b40e5dd997594feddc30c1fa
parentf1f560568b1003a048a4de11d0026e34344460bf (diff)
nb/intel/ironlake: Avoid pointer arithmetics
Drop casts to prevent pointer arithmetic and for consistency with other platforms. These macros will be factored out in a subsequent commit. Change-Id: I959e7378a8bf46fd1772192090a751d7a2f6f470 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49747 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/northbridge/intel/ironlake/ironlake.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/northbridge/intel/ironlake/ironlake.h b/src/northbridge/intel/ironlake/ironlake.h
index ac60bcdcef..3a61253b45 100644
--- a/src/northbridge/intel/ironlake/ironlake.h
+++ b/src/northbridge/intel/ironlake/ironlake.h
@@ -88,9 +88,9 @@
* MCHBAR
*/
-#define MCHBAR8(x) (*((volatile u8 *)((u8 *)DEFAULT_MCHBAR + (x))))
-#define MCHBAR16(x) (*((volatile u16 *)((u8 *)DEFAULT_MCHBAR + (x))))
-#define MCHBAR32(x) (*((volatile u32 *)((u8 *)DEFAULT_MCHBAR + (x))))
+#define MCHBAR8(x) (*((volatile u8 *)(DEFAULT_MCHBAR + (x))))
+#define MCHBAR16(x) (*((volatile u16 *)(DEFAULT_MCHBAR + (x))))
+#define MCHBAR32(x) (*((volatile u32 *)(DEFAULT_MCHBAR + (x))))
#define MCHBAR8_AND(x, and) (MCHBAR8(x) = MCHBAR8(x) & (and))
#define MCHBAR16_AND(x, and) (MCHBAR16(x) = MCHBAR16(x) & (and))
#define MCHBAR32_AND(x, and) (MCHBAR32(x) = MCHBAR32(x) & (and))
@@ -104,9 +104,9 @@
* EPBAR - Egress Port Root Complex Register Block
*/
-#define EPBAR8(x) (*((volatile u8 *)((u8 *)DEFAULT_EPBAR + (x))))
-#define EPBAR16(x) (*((volatile u16 *)((u8 *)DEFAULT_EPBAR + (x))))
-#define EPBAR32(x) (*((volatile u32 *)((u8 *)DEFAULT_EPBAR + (x))))
+#define EPBAR8(x) (*((volatile u8 *)(DEFAULT_EPBAR + (x))))
+#define EPBAR16(x) (*((volatile u16 *)(DEFAULT_EPBAR + (x))))
+#define EPBAR32(x) (*((volatile u32 *)(DEFAULT_EPBAR + (x))))
#include "registers/epbar.h"
@@ -114,9 +114,9 @@
* DMIBAR
*/
-#define DMIBAR8(x) (*((volatile u8 *)((u8 *)DEFAULT_DMIBAR + (x))))
-#define DMIBAR16(x) (*((volatile u16 *)((u8 *)DEFAULT_DMIBAR + (x))))
-#define DMIBAR32(x) (*((volatile u32 *)((u8 *)DEFAULT_DMIBAR + (x))))
+#define DMIBAR8(x) (*((volatile u8 *)(DEFAULT_DMIBAR + (x))))
+#define DMIBAR16(x) (*((volatile u16 *)(DEFAULT_DMIBAR + (x))))
+#define DMIBAR32(x) (*((volatile u32 *)(DEFAULT_DMIBAR + (x))))
#include "registers/dmibar.h"