EDAC: Use string choice helper functions

Remove hard-coded strings by using the str_enabled_disabled(), str_yes_no(),
str_write_read(), and str_plural() helper functions.

Add a space in "All DIMMs support ECC: yes/no" to improve readability.

Signed-off-by: Thorsten Blum <[e-mail]>
Signed-off-by: Borislav Petkov (AMD) <[e-mail]>
Reviewed-by: Yazen Ghannam <[e-mail]>
Reviewed-by: Qiuxu Zhuo <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

drivers/edac/amd64_edac.c

···
 // SPDX-License-Identifier: GPL-2.0-only
 #include <linux/ras.h>
+#include <linux/string_choices.h>
 #include "amd64_edac.h"
 #include <asm/amd_nb.h>
 #include <asm/amd_node.h>
···
 		edac_dbg(1, " LRDIMM %dx rank multiply\n", (dcsm & 0x3));
 	}
 
-	edac_dbg(1, "All DIMMs support ECC:%s\n",
-		    (dclr & BIT(19)) ? "yes" : "no");
+	edac_dbg(1, "All DIMMs support ECC: %s\n", str_yes_no(dclr & BIT(19)));
 
 
 	edac_dbg(1, "  PAR/ERR parity: %s\n",
-		 (dclr & BIT(8)) ?  "enabled" : "disabled");
+		 str_enabled_disabled(dclr & BIT(8)));
 
 	if (pvt->fam == 0x10)
 		edac_dbg(1, "  DCT 128bit mode width: %s\n",
 			 (dclr & BIT(11)) ?  "128b" : "64b");
 
 	edac_dbg(1, "  x4 logical DIMMs present: L0: %s L1: %s L2: %s L3: %s\n",
-		 (dclr & BIT(12)) ?  "yes" : "no",
-		 (dclr & BIT(13)) ?  "yes" : "no",
-		 (dclr & BIT(14)) ?  "yes" : "no",
-		 (dclr & BIT(15)) ?  "yes" : "no");
+		 str_yes_no(dclr & BIT(12)),
+		 str_yes_no(dclr & BIT(13)),
+		 str_yes_no(dclr & BIT(14)),
+		 str_yes_no(dclr & BIT(15)));
 }
 
 #define CS_EVEN_PRIMARY		BIT(0)
···
 		edac_dbg(1, "UMC%d UMC cap high: 0x%x\n", i, umc->umc_cap_hi);
 
 		edac_dbg(1, "UMC%d ECC capable: %s, ChipKill ECC capable: %s\n",
-				i, (umc->umc_cap_hi & BIT(30)) ? "yes" : "no",
-				    (umc->umc_cap_hi & BIT(31)) ? "yes" : "no");
+				i, str_yes_no(umc->umc_cap_hi & BIT(30)),
+				    str_yes_no(umc->umc_cap_hi & BIT(31)));
 		edac_dbg(1, "UMC%d All DIMMs support ECC: %s\n",
-				i, (umc->umc_cfg & BIT(12)) ? "yes" : "no");
+				i, str_yes_no(umc->umc_cfg & BIT(12)));
 		edac_dbg(1, "UMC%d x4 DIMMs present: %s\n",
-				i, (umc->dimm_cfg & BIT(6)) ? "yes" : "no");
+				i, str_yes_no(umc->dimm_cfg & BIT(6)));
 		edac_dbg(1, "UMC%d x16 DIMMs present: %s\n",
-				i, (umc->dimm_cfg & BIT(7)) ? "yes" : "no");
+				i, str_yes_no(umc->dimm_cfg & BIT(7)));
 
 		umc_debug_display_dimm_sizes(pvt, i);
 	}
···
 	edac_dbg(1, "F3xE8 (NB Cap): 0x%08x\n", pvt->nbcap);
 
 	edac_dbg(1, "  NB two channel DRAM capable: %s\n",
-		 (pvt->nbcap & NBCAP_DCT_DUAL) ? "yes" : "no");
+		 str_yes_no(pvt->nbcap & NBCAP_DCT_DUAL));
 
 	edac_dbg(1, "  ECC capable: %s, ChipKill ECC capable: %s\n",
-		 (pvt->nbcap & NBCAP_SECDED) ? "yes" : "no",
-		 (pvt->nbcap & NBCAP_CHIPKILL) ? "yes" : "no");
+		 str_yes_no(pvt->nbcap & NBCAP_SECDED),
+		 str_yes_no(pvt->nbcap & NBCAP_CHIPKILL));
 
 	debug_dump_dramcfg_low(pvt, pvt->dclr0, 0);
 
···
 	if (!dct_ganging_enabled(pvt))
 		debug_dump_dramcfg_low(pvt, pvt->dclr1, 1);
 
-	edac_dbg(1, "  DramHoleValid: %s\n", dhar_valid(pvt) ? "yes" : "no");
+	edac_dbg(1, "  DramHoleValid: %s\n", str_yes_no(dhar_valid(pvt)));
 
 	amd64_info("using x%u syndromes.\n", pvt->ecc_sym_sz);
 }
···
 
 		if (!dct_ganging_enabled(pvt))
 			edac_dbg(0, "  Address range split per DCT: %s\n",
-				 (dct_high_range_enabled(pvt) ? "yes" : "no"));
+				 str_yes_no(dct_high_range_enabled(pvt)));
 
 		edac_dbg(0, "  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"));
+			 str_enabled_disabled(dct_data_intlv_enabled(pvt)),
+			 str_yes_no(dct_memory_cleared(pvt)));
 
 		edac_dbg(0, "  channel interleave: %s, "
 			 "interleave bits selector: 0x%x\n",
-			 (dct_interleave_enabled(pvt) ? "enabled" : "disabled"),
+			 str_enabled_disabled(dct_interleave_enabled(pvt)),
 			 dct_sel_interleave_addr(pvt));
 	}
 
···
 		nbe = reg->l & MSR_MCGCTL_NBE;
 
 		edac_dbg(0, "core: %u, MCG_CTL: 0x%llx, NB MSR is %s\n",
-			 cpu, reg->q,
-			 (nbe ? "enabled" : "disabled"));
+			 cpu, reg->q, str_enabled_disabled(nbe));
 
 		if (!nbe)
 			goto out;
···
 		edac_dbg(0, "NB MCE bank disabled, set MSR 0x%08x[4] on node %d to enable.\n",
 			 MSR_IA32_MCG_CTL, nid);
 
-	edac_dbg(3, "Node %d: DRAM ECC %s.\n", nid, (ecc_en ? "enabled" : "disabled"));
+	edac_dbg(3, "Node %d: DRAM ECC %s.\n", nid, str_enabled_disabled(ecc_en));
 
 	if (!ecc_en || !nb_mce_en)
 		return false;
···
 		}
 	}
 
-	edac_dbg(3, "Node %d: DRAM ECC %s.\n", pvt->mc_node_id, (ecc_en ? "enabled" : "disabled"));
+	edac_dbg(3, "Node %d: DRAM ECC %s.\n", pvt->mc_node_id, str_enabled_disabled(ecc_en));
 
 	return ecc_en;
 }

drivers/edac/debugfs.c

···
 // SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/string_choices.h>
+
 #include "edac_module.h"
 
 static struct dentry *edac_debugfs;
···
 	       "Generating %d %s fake error%s to %d.%d.%d to test core handling. NOTE: this won't test the driver-specific decoding logic.\n",
 		errcount,
 		(type == HW_EVENT_ERR_UNCORRECTED) ? "UE" : "CE",
-		errcount > 1 ? "s" : "",
+		str_plural(errcount),
 		mci->fake_inject_layer[0],
 		mci->fake_inject_layer[1],
 		mci->fake_inject_layer[2]

drivers/edac/i5400_edac.c

···
 #include <linux/slab.h>
 #include <linux/edac.h>
 #include <linux/mmzone.h>
+#include <linux/string_choices.h>
 
 #include "edac_module.h"
 
···
 	edac_dbg(2, "\t\tWIDTH: x%d\n", MTR_DRAM_WIDTH(mtr));
 
 	edac_dbg(2, "\t\tELECTRICAL THROTTLING is %s\n",
-		 MTR_DIMMS_ETHROTTLE(mtr) ? "enabled" : "disabled");
+		 str_enabled_disabled(MTR_DIMMS_ETHROTTLE(mtr)));
 
 	edac_dbg(2, "\t\tNUMBANK: %d bank(s)\n", MTR_DRAM_BANKS(mtr));
 	edac_dbg(2, "\t\tNUMRANK: %s\n",

drivers/edac/i7300_edac.c

···
 #include <linux/slab.h>
 #include <linux/edac.h>
 #include <linux/mmzone.h>
+#include <linux/string_choices.h>
 
 #include "edac_module.h"
 
···
 	edac_dbg(2, "\t\tWIDTH: x%d\n", MTR_DRAM_WIDTH(mtr));
 
 	edac_dbg(2, "\t\tELECTRICAL THROTTLING is %s\n",
-		 MTR_DIMMS_ETHROTTLE(mtr) ? "enabled" : "disabled");
+		 str_enabled_disabled(MTR_DIMMS_ETHROTTLE(mtr)));
 
 	edac_dbg(2, "\t\tNUMBANK: %d bank(s)\n", MTR_DRAM_BANKS(mtr));
 	edac_dbg(2, "\t\tNUMRANK: %s\n",
···
 			 IS_MIRRORED(pvt->mc_settings) ? "" : "non-");
 
 	edac_dbg(0, "Error detection is %s\n",
-		 IS_ECC_ENABLED(pvt->mc_settings) ? "enabled" : "disabled");
+		 str_enabled_disabled(IS_ECC_ENABLED(pvt->mc_settings)));
 	edac_dbg(0, "Retry is %s\n",
-		 IS_RETRY_ENABLED(pvt->mc_settings) ? "enabled" : "disabled");
+		 str_enabled_disabled(IS_RETRY_ENABLED(pvt->mc_settings)));
 
 	/* Get Memory Interleave Range registers */
 	pci_read_config_word(pvt->pci_dev_16_1_fsb_addr_map, MIR0,

drivers/edac/xgene_edac.c

···
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/regmap.h>
+#include <linux/string_choices.h>
 
 #include "edac_module.h"
 
···
 		dev_err(edac_dev->dev, "Multiple XGIC write size error\n");
 	info = readl(ctx->dev_csr + XGICTRANSERRREQINFO);
 	dev_err(edac_dev->dev, "XGIC %s access @ 0x%08X (0x%08X)\n",
-		info & REQTYPE_MASK ? "read" : "write", ERRADDR_RD(info),
+		str_read_write(info & REQTYPE_MASK), ERRADDR_RD(info),
 		info);
 	writel(reg, ctx->dev_csr + XGICTRANSERRINTSTS);
 
···
 		if (reg & AGENT_OFFLINE_ERR_MASK)
 			dev_err(edac_dev->dev,
 				"IOB bus %s access to offline agent error\n",
-				write ? "write" : "read");
+				str_write_read(write));
 		if (reg & UNIMPL_RBPAGE_ERR_MASK)
 			dev_err(edac_dev->dev,
 				"IOB bus %s access to unimplemented page error\n",
-				write ? "write" : "read");
+				str_write_read(write));
 		if (reg & WORD_ALIGNED_ERR_MASK)
 			dev_err(edac_dev->dev,
 				"IOB bus %s word aligned access error\n",
-				write ? "write" : "read");
+				str_write_read(write));
 		if (reg & PAGE_ACCESS_ERR_MASK)
 			dev_err(edac_dev->dev,
 				"IOB bus %s to page out of range access error\n",
-				write ? "write" : "read");
+				str_write_read(write));
 		if (regmap_write(ctx->edac->rb_map, RBEIR, 0))
 			return;
 		if (regmap_write(ctx->edac->rb_map, RBCSR, 0))
···
 	err_addr_lo = readl(ctx->dev_csr + IOBBATRANSERRREQINFOL);
 	err_addr_hi = readl(ctx->dev_csr + IOBBATRANSERRREQINFOH);
 	dev_err(edac_dev->dev, "IOB BA %s access at 0x%02X.%08X (0x%08X)\n",
-		REQTYPE_F2_RD(err_addr_hi) ? "read" : "write",
+		str_read_write(REQTYPE_F2_RD(err_addr_hi)),
 		ERRADDRH_F2_RD(err_addr_hi), err_addr_lo, err_addr_hi);
 	if (reg & WRERR_RESP_MASK)
 		dev_err(edac_dev->dev, "IOB BA requestor ID 0x%08X\n",
···
 	dev_err(edac_dev->dev,
 		"%sAXI slave 0 illegal %s access @ 0x%02X.%08X (0x%08X)\n",
 		reg & IOBAXIS0_M_ILLEGAL_ACCESS_MASK ? "Multiple " : "",
-		REQTYPE_RD(err_addr_hi) ? "read" : "write",
+		str_read_write(REQTYPE_RD(err_addr_hi)),
 		ERRADDRH_RD(err_addr_hi), err_addr_lo, err_addr_hi);
 	writel(reg, ctx->dev_csr + IOBAXIS0TRANSERRINTSTS);
 
···
 	dev_err(edac_dev->dev,
 		"%sAXI slave 1 illegal %s access @ 0x%02X.%08X (0x%08X)\n",
 		reg & IOBAXIS0_M_ILLEGAL_ACCESS_MASK ? "Multiple " : "",
-		REQTYPE_RD(err_addr_hi) ? "read" : "write",
+		str_read_write(REQTYPE_RD(err_addr_hi)),
 		ERRADDRH_RD(err_addr_hi), err_addr_lo, err_addr_hi);
 	writel(reg, ctx->dev_csr + IOBAXIS1TRANSERRINTSTS);
 }