x86/mtrr: Rename main.c to mtrr.c and remove duplicate prefixes

Kbuild uses the first file as the name for KBUILD_MODNAME.
mtrr uses main.c as its first file, so rename that file to mtrr.c
and fixup the Makefile.

Remove the now duplicate "mtrr: " prefixes from the logging calls.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Link: https://lkml.kernel.org/r/ae1fa81a0d1fad87571967b91ea90f70f486e853.1525964384.git.joe@perches.com

diff --git a/arch/x86/kernel/cpu/mtrr/Makefile b/arch/x86/kernel/cpu/mtrr/Makefile
index ad9e5ed8118137de9a8a8c3398e5b2adc27c2fe8..2ad9107ee980727addf575e3d3adea870b5f1ef3 100644 (file)
--- 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
similarity index 96%
rename from arch/x86/kernel/cpu/mtrr/main.c
rename to arch/x86/kernel/cpu/mtrr/mtrr.c
index 7468de4290873ad4664a5575e6cc0f4d74a26ae6..0c4f4fba9ec17ef99ef604f3721d4bb736f941eb 100644 (file)
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.c
@@ -100,7 +100,7 @@ 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;
                }
@@ -110,7 +110,7 @@ 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;
                }
@@ -312,24 +312,24 @@ 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;
        }
 
@@ -360,8 +360,7 @@ 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;
                }
@@ -369,7 +368,7 @@ 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;
@@ -395,7 +394,7 @@ 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:
@@ -407,8 +406,8 @@ 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;
        }
@@ -499,22 +498,22 @@ 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)
@@ -775,7 +774,7 @@ 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.