Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cleanups from Ingo Molnar:
 "Misc cleanups"

* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/apm: Fix spelling mistake: "caculate" -> "calculate"
  x86/mtrr: Rename main.c to mtrr.c and remove duplicate prefixes
  x86: Remove pr_fmt duplicate logging prefixes
  x86/early-quirks: Rename duplicate define of dev_err
  x86/bpf: Clean up non-standard comments, to make the code more readable

7 files changed, 43 insertions, 43 deletions

diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index cadeafabf167..5d0de79fdab0 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -2433,7 +2433,7 @@ MODULE_PARM_DESC(idle_threshold,
 	"System idle percentage above which to make APM BIOS idle calls");
 module_param(idle_period, int, 0444);
 MODULE_PARM_DESC(idle_period,
-	"Period (in sec/100) over which to caculate the idle percentage");
+	"Period (in sec/100) over which to calculate the idle percentage");
 module_param(smp, bool, 0444);
 MODULE_PARM_DESC(smp,
 	"Set this to enable APM use on an SMP platform. Use with caution on older systems");
diff --git a/arch/x86/kernel/cpu/mtrr/Makefile b/arch/x86/kernel/cpu/mtrr/Makefile
index ad9e5ed81181..2ad9107ee980 100644
--- a/arch/x86/kernel/cpu/mtrr/Makefile
+++ b/arch/x86/kernel/cpu/mtrr/Makefile
@@ -1,3 +1,3 @@
-obj-y		:= main.o if.o generic.o cleanup.o
+obj-y		:= mtrr.o if.o generic.o cleanup.o
 obj-$(CONFIG_X86_32) += amd.o cyrix.o centaur.o
 
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/mtrr.c
index 3ea0047beb40..9a19c800fe40 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.c
@@ -101,7 +101,7 @@ static int have_wrcomb(void)
 		if (dev->vendor == PCI_VENDOR_ID_SERVERWORKS &&
 		    dev->device == PCI_DEVICE_ID_SERVERWORKS_LE &&
 		    dev->revision <= 5) {
-			pr_info("mtrr: Serverworks LE rev < 6 detected. Write-combining disabled.\n");
+			pr_info("Serverworks LE rev < 6 detected. Write-combining disabled.\n");
 			pci_dev_put(dev);
 			return 0;
 		}
@@ -111,7 +111,7 @@ static int have_wrcomb(void)
 		 */
 		if (dev->vendor == PCI_VENDOR_ID_INTEL &&
 		    dev->device == PCI_DEVICE_ID_INTEL_82451NX) {
-			pr_info("mtrr: Intel 450NX MMC detected. Write-combining disabled.\n");
+			pr_info("Intel 450NX MMC detected. Write-combining disabled.\n");
 			pci_dev_put(dev);
 			return 0;
 		}
@@ -313,24 +313,24 @@ int mtrr_add_page(unsigned long base, unsigned long size,
 		return error;
 
 	if (type >= MTRR_NUM_TYPES) {
-		pr_warn("mtrr: type: %u invalid\n", type);
+		pr_warn("type: %u invalid\n", type);
 		return -EINVAL;
 	}
 
 	/* If the type is WC, check that this processor supports it */
 	if ((type == MTRR_TYPE_WRCOMB) && !have_wrcomb()) {
-		pr_warn("mtrr: your processor doesn't support write-combining\n");
+		pr_warn("your processor doesn't support write-combining\n");
 		return -ENOSYS;
 	}
 
 	if (!size) {
-		pr_warn("mtrr: zero sized request\n");
+		pr_warn("zero sized request\n");
 		return -EINVAL;
 	}
 
 	if ((base | (base + size - 1)) >>
 	    (boot_cpu_data.x86_phys_bits - PAGE_SHIFT)) {
-		pr_warn("mtrr: base or size exceeds the MTRR width\n");
+		pr_warn("base or size exceeds the MTRR width\n");
 		return -EINVAL;
 	}
 
@@ -361,8 +361,7 @@ int mtrr_add_page(unsigned long base, unsigned long size,
 				} else if (types_compatible(type, ltype))
 					continue;
 			}
-			pr_warn("mtrr: 0x%lx000,0x%lx000 overlaps existing"
-				" 0x%lx000,0x%lx000\n", base, size, lbase,
+			pr_warn("0x%lx000,0x%lx000 overlaps existing 0x%lx000,0x%lx000\n", base, size, lbase,
 				lsize);
 			goto out;
 		}
@@ -370,7 +369,7 @@ int mtrr_add_page(unsigned long base, unsigned long size,
 		if (ltype != type) {
 			if (types_compatible(type, ltype))
 				continue;
-			pr_warn("mtrr: type mismatch for %lx000,%lx000 old: %s new: %s\n",
+			pr_warn("type mismatch for %lx000,%lx000 old: %s new: %s\n",
 				base, size, mtrr_attrib_to_str(ltype),
 				mtrr_attrib_to_str(type));
 			goto out;
@@ -396,7 +395,7 @@ int mtrr_add_page(unsigned long base, unsigned long size,
 			}
 		}
 	} else {
-		pr_info("mtrr: no more MTRRs available\n");
+		pr_info("no more MTRRs available\n");
 	}
 	error = i;
  out:
@@ -408,8 +407,8 @@ int mtrr_add_page(unsigned long base, unsigned long size,
 static int mtrr_check(unsigned long base, unsigned long size)
 {
 	if ((base & (PAGE_SIZE - 1)) || (size & (PAGE_SIZE - 1))) {
-		pr_warn("mtrr: size and base must be multiples of 4 kiB\n");
-		pr_debug("mtrr: size: 0x%lx  base: 0x%lx\n", size, base);
+		pr_warn("size and base must be multiples of 4 kiB\n");
+		pr_debug("size: 0x%lx  base: 0x%lx\n", size, base);
 		dump_stack();
 		return -1;
 	}
@@ -500,22 +499,22 @@ int mtrr_del_page(int reg, unsigned long base, unsigned long size)
 			}
 		}
 		if (reg < 0) {
-			pr_debug("mtrr: no MTRR for %lx000,%lx000 found\n",
+			pr_debug("no MTRR for %lx000,%lx000 found\n",
 				 base, size);
 			goto out;
 		}
 	}
 	if (reg >= max) {
-		pr_warn("mtrr: register: %d too big\n", reg);
+		pr_warn("register: %d too big\n", reg);
 		goto out;
 	}
 	mtrr_if->get(reg, &lbase, &lsize, &ltype);
 	if (lsize < 1) {
-		pr_warn("mtrr: MTRR %d not used\n", reg);
+		pr_warn("MTRR %d not used\n", reg);
 		goto out;
 	}
 	if (mtrr_usage_table[reg] < 1) {
-		pr_warn("mtrr: reg: %d has count=0\n", reg);
+		pr_warn("reg: %d has count=0\n", reg);
 		goto out;
 	}
 	if (--mtrr_usage_table[reg] < 1)
@@ -776,7 +775,7 @@ void __init mtrr_bp_init(void)
 	}
 
 	if (!mtrr_enabled()) {
-		pr_info("MTRR: Disabled\n");
+		pr_info("Disabled\n");
 
 		/*
 		 * PAT initialization relies on MTRR's rendezvous handler.
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 6a2cb1442e05..d1f25c831447 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -155,7 +155,8 @@ static void __init __e820__range_add(struct e820_table *table, u64 start, u64 si
 	int x = table->nr_entries;
 
 	if (x >= ARRAY_SIZE(table->entries)) {
-		pr_err("e820: too many entries; ignoring [mem %#010llx-%#010llx]\n", start, start + size - 1);
+		pr_err("too many entries; ignoring [mem %#010llx-%#010llx]\n",
+		       start, start + size - 1);
 		return;
 	}
 
@@ -190,9 +191,10 @@ void __init e820__print_table(char *who)
 	int i;
 
 	for (i = 0; i < e820_table->nr_entries; i++) {
-		pr_info("%s: [mem %#018Lx-%#018Lx] ", who,
-		       e820_table->entries[i].addr,
-		       e820_table->entries[i].addr + e820_table->entries[i].size - 1);
+		pr_info("%s: [mem %#018Lx-%#018Lx] ",
+			who,
+			e820_table->entries[i].addr,
+			e820_table->entries[i].addr + e820_table->entries[i].size - 1);
 
 		e820_print_type(e820_table->entries[i].type);
 		pr_cont("\n");
@@ -574,7 +576,7 @@ void __init e820__update_table_print(void)
 	if (e820__update_table(e820_table))
 		return;
 
-	pr_info("e820: modified physical RAM map:\n");
+	pr_info("modified physical RAM map:\n");
 	e820__print_table("modified");
 }
 
@@ -636,9 +638,8 @@ __init void e820__setup_pci_gap(void)
 	if (!found) {
 #ifdef CONFIG_X86_64
 		gapstart = (max_pfn << PAGE_SHIFT) + 1024*1024;
-		pr_err(
-			"e820: Cannot find an available gap in the 32-bit address range\n"
-			"e820: PCI devices with unassigned 32-bit BARs may not work!\n");
+		pr_err("Cannot find an available gap in the 32-bit address range\n");
+		pr_err("PCI devices with unassigned 32-bit BARs may not work!\n");
 #else
 		gapstart = 0x10000000;
 #endif
@@ -649,7 +650,8 @@ __init void e820__setup_pci_gap(void)
 	 */
 	pci_mem_start = gapstart;
 
-	pr_info("e820: [mem %#010lx-%#010lx] available for PCI devices\n", gapstart, gapstart + gapsize - 1);
+	pr_info("[mem %#010lx-%#010lx] available for PCI devices\n",
+		gapstart, gapstart + gapsize - 1);
 }
 
 /*
@@ -711,7 +713,7 @@ void __init e820__memory_setup_extended(u64 phys_addr, u32 data_len)
 	memcpy(e820_table_firmware, e820_table, sizeof(*e820_table_firmware));
 
 	early_memunmap(sdata, data_len);
-	pr_info("e820: extended physical RAM map:\n");
+	pr_info("extended physical RAM map:\n");
 	e820__print_table("extended");
 }
 
@@ -780,7 +782,7 @@ u64 __init e820__memblock_alloc_reserved(u64 size, u64 align)
 	addr = __memblock_alloc_base(size, align, MEMBLOCK_ALLOC_ACCESSIBLE);
 	if (addr) {
 		e820__range_update_kexec(addr, size, E820_TYPE_RAM, E820_TYPE_RESERVED);
-		pr_info("e820: update e820_table_kexec for e820__memblock_alloc_reserved()\n");
+		pr_info("update e820_table_kexec for e820__memblock_alloc_reserved()\n");
 		e820__update_table_kexec();
 	}
 
@@ -830,8 +832,8 @@ static unsigned long __init e820_end_pfn(unsigned long limit_pfn, enum e820_type
 	if (last_pfn > max_arch_pfn)
 		last_pfn = max_arch_pfn;
 
-	pr_info("e820: last_pfn = %#lx max_arch_pfn = %#lx\n",
-			 last_pfn, max_arch_pfn);
+	pr_info("last_pfn = %#lx max_arch_pfn = %#lx\n",
+		last_pfn, max_arch_pfn);
 	return last_pfn;
 }
 
@@ -1005,7 +1007,7 @@ void __init e820__finish_early_params(void)
 		if (e820__update_table(e820_table) < 0)
 			early_panic("Invalid user supplied memory map");
 
-		pr_info("e820: user-defined physical RAM map:\n");
+		pr_info("user-defined physical RAM map:\n");
 		e820__print_table("user");
 	}
 }
@@ -1238,7 +1240,7 @@ void __init e820__memory_setup(void)
 	memcpy(e820_table_kexec, e820_table, sizeof(*e820_table_kexec));
 	memcpy(e820_table_firmware, e820_table, sizeof(*e820_table_firmware));
 
-	pr_info("e820: BIOS-provided physical RAM map:\n");
+	pr_info("BIOS-provided physical RAM map:\n");
 	e820__print_table(who);
 }
 
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index bae0d32e327b..da5d8ac60062 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -28,8 +28,6 @@
 #include <asm/irq_remapping.h>
 #include <asm/early_ioremap.h>
 
-#define dev_err(msg)  pr_err("pci 0000:%02x:%02x.%d: %s", bus, slot, func, msg)
-
 static void __init fix_hypertransport_config(int num, int slot, int func)
 {
 	u32 htcfg;
@@ -617,7 +615,8 @@ static void __init apple_airport_reset(int bus, int slot, int func)
 
 		pmcsr = read_pci_config_16(bus, slot, func, BCM4331_PM_CAP + PCI_PM_CTRL);
 		if ((pmcsr & PCI_PM_CTRL_STATE_MASK) != PCI_D0) {
-			dev_err("Cannot power up Apple AirPort card\n");
+			pr_err("pci 0000:%02x:%02x.%d: Cannot power up Apple AirPort card\n",
+			       bus, slot, func);
 			return;
 		}
 	}
@@ -628,7 +627,8 @@ static void __init apple_airport_reset(int bus, int slot, int func)
 
 	mmio = early_ioremap(addr, BCM4331_MMIO_SIZE);
 	if (!mmio) {
-		dev_err("Cannot iomap Apple AirPort card\n");
+		pr_err("pci 0000:%02x:%02x.%d: Cannot iomap Apple AirPort card\n",
+		       bus, slot, func);
 		return;
 	}
 
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 8ce4212e2b8d..b6be34ee88e9 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -975,8 +975,7 @@ int __init hpet_enable(void)
 	cfg &= ~(HPET_CFG_ENABLE | HPET_CFG_LEGACY);
 	hpet_writel(cfg, HPET_CFG);
 	if (cfg)
-		pr_warn("HPET: Unrecognized bits %#x set in global cfg\n",
-			cfg);
+		pr_warn("Unrecognized bits %#x set in global cfg\n", cfg);
 
 	for (i = 0; i <= last; ++i) {
 		cfg = hpet_readl(HPET_Tn_CFG(i));
@@ -988,7 +987,7 @@ int __init hpet_enable(void)
 			 | HPET_TN_64BIT_CAP | HPET_TN_32BIT | HPET_TN_ROUTE
 			 | HPET_TN_FSB | HPET_TN_FSB_CAP);
 		if (cfg)
-			pr_warn("HPET: Unrecognized bits %#x set in cfg#%u\n",
+			pr_warn("Unrecognized bits %#x set in cfg#%u\n",
 				cfg, i);
 	}
 	hpet_print_config();
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index c84bb5396958..58d8d800875d 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -1083,8 +1083,8 @@ arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs
 		return orig_ret_vaddr;
 
 	if (nleft != rasize) {
-		pr_err("uprobe: return address clobbered: pid=%d, %%sp=%#lx, "
-			"%%ip=%#lx\n", current->pid, regs->sp, regs->ip);
+		pr_err("return address clobbered: pid=%d, %%sp=%#lx, %%ip=%#lx\n",
+		       current->pid, regs->sp, regs->ip);
 
 		force_sig_info(SIGSEGV, SEND_SIG_FORCED, current);
 	}