src: use mca_clear_status function instead of open coding

Change-Id: I53413b4051b79d7c2f24b1191ce877155e654400
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56259
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

2 files changed, 2 insertions, 15 deletions

diff --git a/src/soc/amd/stoneyridge/mca.c b/src/soc/amd/stoneyridge/mca.c
index 0773101a29..e0c2791c2e 100644
--- a/src/soc/amd/stoneyridge/mca.c
+++ b/src/soc/amd/stoneyridge/mca.c
@@ -186,18 +186,8 @@ static void mca_check_all_banks(void)
 	}
 }
 
-static void mca_clear_errors(void)
-{
-	const unsigned int num_banks = mca_get_bank_count();
-	const msr_t msr = {.lo = 0, .hi = 0};
-
-	/* Zero all machine check error status registers */
-	for (unsigned int i = 0 ; i < num_banks ; i++)
-		wrmsr(IA32_MC_STATUS(i), msr);
-}
-
 void check_mca(void)
 {
 	mca_check_all_banks();
-	mca_clear_errors();
+	mca_clear_status();
 }
diff --git a/src/soc/intel/common/block/cpu/cpulib.c b/src/soc/intel/common/block/cpu/cpulib.c
index a245824821..93725132b2 100644
--- a/src/soc/intel/common/block/cpu/cpulib.c
+++ b/src/soc/intel/common/block/cpu/cpulib.c
@@ -336,17 +336,14 @@ uint32_t cpu_get_max_turbo_ratio(void)
 
 void mca_configure(void)
 {
-	msr_t msr;
 	int i;
 	const unsigned int num_banks = mca_get_bank_count();
 
 	printk(BIOS_DEBUG, "Clearing out pending MCEs\n");
 
-	msr.lo = msr.hi = 0;
+	mca_clear_status();
 
 	for (i = 0; i < num_banks; i++) {
-		/* Clear the machine check status */
-		wrmsr(IA32_MC_STATUS(i), msr);
 		/* Initialize machine checks */
 		wrmsr(IA32_MC_CTL(i),
 			(msr_t) {.lo = 0xffffffff, .hi = 0xffffffff});