amd64_edac: Cleanup DCT Select Low/High code

Shorten macro names, remove family name from macros, fix macro
arguments, shorten debug strings.

No functionality change.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>

2 files changed, 22 insertions, 22 deletions

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 079f5b8dd5c2..495b4d506671 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1148,11 +1148,11 @@ static u64 f10_get_error_address(struct mem_ctl_info *mci,
 static void f10_read_dram_ctl_register(struct amd64_pvt *pvt)
 {
 
-        if (!amd64_read_dct_pci_cfg(pvt, F10_DCTL_SEL_LOW, &pvt->dct_sel_low)) {
-                debugf0("F2x110 (DCTL Sel. Low): 0x%08x, High range addrs at: 0x%x\n",
-                        pvt->dct_sel_low, dct_sel_baseaddr(pvt));
+        if (!amd64_read_dct_pci_cfg(pvt, DCT_SEL_LO, &pvt->dct_sel_lo)) {
+                debugf0("F2x110 (DCTSelLow): 0x%08x, High range addrs at: 0x%x\n",
+                        pvt->dct_sel_lo, dct_sel_baseaddr(pvt));
 
-                debugf0("  DCT mode: %s, All DCTs on: %s\n",
+                debugf0("  mode: %s, All DCTs on: %s\n",
                         (dct_ganging_enabled(pvt) ? "ganged" : "unganged"),
                         (dct_dram_enabled(pvt) ? "yes"   : "no"));
 
@@ -1160,18 +1160,18 @@ static void f10_read_dram_ctl_register(struct amd64_pvt *pvt)
                         debugf0("  Address range split per DCT: %s\n",
                                 (dct_high_range_enabled(pvt) ? "yes" : "no"));
 
-                debugf0("  DCT data interleave for ECC: %s, "
+                debugf0("  data interleave for ECC: %s, "
                         "DRAM cleared since last warm reset: %s\n",
                         (dct_data_intlv_enabled(pvt) ? "enabled" : "disabled"),
                         (dct_memory_cleared(pvt) ? "yes" : "no"));
 
-                debugf0("  DCT channel interleave: %s, "
-                        "DCT interleave bits selector: 0x%x\n",
+                debugf0("  channel interleave: %s, "
+                        "interleave bits selector: 0x%x\n",
                         (dct_interleave_enabled(pvt) ? "enabled" : "disabled"),
                         dct_sel_interleave_addr(pvt));
         }
 
-        amd64_read_dct_pci_cfg(pvt, F10_DCTL_SEL_HIGH, &pvt->dct_sel_hi);
+        amd64_read_dct_pci_cfg(pvt, DCT_SEL_HI, &pvt->dct_sel_hi);
 }
 
 /*
@@ -1181,7 +1181,7 @@ static void f10_read_dram_ctl_register(struct amd64_pvt *pvt)
 static u8 f10_determine_channel(struct amd64_pvt *pvt, u64 sys_addr,
                                 bool hi_range_sel, u8 intlv_en)
 {
-        u32 dct_sel_high = (pvt->dct_sel_low >> 1) & 1;
+        u32 dct_sel_high = (pvt->dct_sel_lo >> 1) & 1;
 
         if (dct_ganging_enabled(pvt))
                 return 0;
@@ -1955,7 +1955,7 @@ static void read_mc_regs(struct amd64_pvt *pvt)
         amd64_read_dct_pci_cfg(pvt, DCLR0, &pvt->dclr0);
         amd64_read_dct_pci_cfg(pvt, DCHR0, &pvt->dchr0);
 
-        if (!dct_ganging_enabled(pvt) && boot_cpu_data.x86 > 0xf) {
+        if (!dct_ganging_enabled(pvt)) {
                 amd64_read_dct_pci_cfg(pvt, DCLR1, &pvt->dclr1);
                 amd64_read_dct_pci_cfg(pvt, DCHR1, &pvt->dchr1);
         }
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 7323f1b493ad..0244c612b3f2 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -227,19 +227,19 @@
 #define DCHR1                           0x194
 #define DDR3_MODE                       BIT(8)
 
-#define F10_DCTL_SEL_LOW                0x110
-#define dct_sel_baseaddr(pvt)           ((pvt->dct_sel_low) & 0xFFFFF800)
-#define dct_sel_interleave_addr(pvt)    (((pvt->dct_sel_low) >> 6) & 0x3)
-#define dct_high_range_enabled(pvt)     (pvt->dct_sel_low & BIT(0))
-#define dct_interleave_enabled(pvt)     (pvt->dct_sel_low & BIT(2))
+#define DCT_SEL_LO                      0x110
+#define dct_sel_baseaddr(pvt)           ((pvt)->dct_sel_lo & 0xFFFFF800)
+#define dct_sel_interleave_addr(pvt)    (((pvt)->dct_sel_lo >> 6) & 0x3)
+#define dct_high_range_enabled(pvt)     ((pvt)->dct_sel_lo & BIT(0))
+#define dct_interleave_enabled(pvt)     ((pvt)->dct_sel_lo & BIT(2))
 
-#define dct_ganging_enabled(pvt)        ((boot_cpu_data.x86 == 0x10) && ((pvt)->dct_sel_low & BIT(4)))
+#define dct_ganging_enabled(pvt)        ((boot_cpu_data.x86 == 0x10) && ((pvt)->dct_sel_lo & BIT(4)))
 
-#define dct_data_intlv_enabled(pvt)     (pvt->dct_sel_low & BIT(5))
-#define dct_dram_enabled(pvt)           (pvt->dct_sel_low & BIT(8))
-#define dct_memory_cleared(pvt)         (pvt->dct_sel_low & BIT(10))
+#define dct_data_intlv_enabled(pvt)     ((pvt)->dct_sel_lo & BIT(5))
+#define dct_dram_enabled(pvt)           ((pvt)->dct_sel_lo & BIT(8))
+#define dct_memory_cleared(pvt)         ((pvt)->dct_sel_lo & BIT(10))
 
-#define F10_DCTL_SEL_HIGH               0x114
+#define DCT_SEL_HI                      0x114
 
 /*
  * Function 3 - Misc Control
@@ -419,8 +419,8 @@ struct amd64_pvt {
         u64 top_mem;            /* top of memory below 4GB */
         u64 top_mem2;           /* top of memory above 4GB */
 
-        u32 dct_sel_low;        /* DRAM Controller Select Low Reg */
-        u32 dct_sel_hi;         /* DRAM Controller Select High Reg */
+        u32 dct_sel_lo;         /* DRAM Controller Select Low */
+        u32 dct_sel_hi;         /* DRAM Controller Select High */
         u32 online_spare;       /* On-Line spare Reg */
 
         /* x4 or x8 syndromes in use */