commit 0c89c1c05e514c8c6ddc5a844f84a2b422f1bd56
author Elyes HAOUAS <ehaouas@noos.fr> Mon May 20 18:39:27 2019 +0200
committer Patrick Georgi <pgeorgi@google.com> Thu May 23 08:56:30 2019 +0000
tree ef26d9ab58d0a27db4d12e6f24fa25f9676716b0
parent ce83f3103c9b7d0e6daa6b95544d880660d0b6e9

nb/intel/x4x/early_init.c: Remove variable set but not used

Change-Id: I8d0ab8bdc506592ef1d731e557b2397481aed725
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32896
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/northbridge/intel/x4x/early_init.c

diff --git a/src/northbridge/intel/x4x/early_init.c b/src/northbridge/intel/x4x/early_init.c
index d019ffd..a58f2ba 100644
--- a/src/northbridge/intel/x4x/early_init.c
+++ b/src/northbridge/intel/x4x/early_init.c
@@ -150,7 +150,6 @@
 static void init_dmi(void)
 {
 	u32 reg32;
-	u16 reg16;
 
 	/* Assume IGD present */
 
@@ -224,9 +223,11 @@
 
 	/* ASPM on DMI link */
 	RCBA16(0x1a8) &= ~0x3;
-	reg16 = RCBA16(0x1a8);
+	/* FIXME: Do we need to read RCBA16(0x1a8)? */
+	RCBA16(0x1a8);
 	RCBA32(0x2010) = (RCBA32(0x2010) & ~(0x3 << 10)) | (1 << 10);
-	reg32 = RCBA32(0x2010);
+	/* FIXME: Do we need to read RCBA32(0x2010)? */
+	RCBA32(0x2010);
 
 	/* Set up VC1 max time */
 	RCBA32(0x1c) = (RCBA32(0x1c) & ~0x7f0000) | 0x120000;
@@ -240,7 +241,8 @@
 	DMIBAR16(0x210) = (DMIBAR16(0x210) & ~(0xff7)) | 0x101;
 	DMIBAR32(0x88) &= ~0x3;
 	DMIBAR32(0x88) |= 0x3;
-	reg16 = DMIBAR16(0x88);
+	/* FIXME: Do we need to read RCBA16(0x88)? */
+	DMIBAR16(0x88);
 }
 
 static void x4x_prepare_resume(int s3resume)