linux-kernel - [GIT PULL] x86/cleanups for v3.20

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Message-ID: <20150209094507.GA4613@gmail.com>
Date:	Mon, 9 Feb 2015 10:45:07 +0100
From:	Ingo Molnar <mingo@...nel.org>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [GIT PULL] x86/cleanups for v3.20

Linus,

Please pull the latest x86-cleanups-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-cleanups-for-linus

   # HEAD: d505ad1d66c9cd31db5ab0d2c7bcb2a47e5bb29e x86/rtc: Remove duplicate const specifier

Misc cleanups.

 Thanks,

	Ingo

------------------>
Alexander Kuleshov (3):
      x86, setup: Rename BOOT_ISDIGIT_H to BOOT_CTYPE_H
      x86, early_serial_console: Remove unused macro XMTRDY
      x86, early_serial_console: Remove unnecessary check

Colin King (1):
      x86/rtc: Remove duplicate const specifier

Steven Honeyman (1):
      x86, CPU: Fix trivial printk formatting issues with dmesg


 arch/x86/boot/ctype.h                |  5 ++---
 arch/x86/boot/early_serial_console.c |  6 ++----
 arch/x86/kernel/cpu/common.c         | 13 +++++++------
 arch/x86/kernel/cpu/intel.c          |  6 ++----
 arch/x86/kernel/rtc.c                |  2 +-
 5 files changed, 14 insertions(+), 18 deletions(-)

diff --git a/arch/x86/boot/ctype.h b/arch/x86/boot/ctype.h
index 25e13403193c..020f137df7a2 100644
--- a/arch/x86/boot/ctype.h
+++ b/arch/x86/boot/ctype.h
@@ -1,6 +1,5 @@
-#ifndef BOOT_ISDIGIT_H
-
-#define BOOT_ISDIGIT_H
+#ifndef BOOT_CTYPE_H
+#define BOOT_CTYPE_H
 
 static inline int isdigit(int ch)
 {
diff --git a/arch/x86/boot/early_serial_console.c b/arch/x86/boot/early_serial_console.c
index 5df2869c874b..45a07684bbab 100644
--- a/arch/x86/boot/early_serial_console.c
+++ b/arch/x86/boot/early_serial_console.c
@@ -2,8 +2,6 @@
 
 #define DEFAULT_SERIAL_PORT 0x3f8 /* ttyS0 */
 
-#define XMTRDY          0x20
-
 #define DLAB		0x80
 
 #define TXR             0       /*  Transmit register (WRITE) */
@@ -74,8 +72,8 @@ static void parse_earlyprintk(void)
 			static const int bases[] = { 0x3f8, 0x2f8 };
 			int idx = 0;
 
-			if (!strncmp(arg + pos, "ttyS", 4))
-				pos += 4;
+			/* += strlen("ttyS"); */
+			pos += 4;
 
 			if (arg[pos++] == '1')
 				idx = 1;
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index c6049650c093..4973d6308938 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -491,17 +491,18 @@ u16 __read_mostly tlb_lld_2m[NR_INFO];
 u16 __read_mostly tlb_lld_4m[NR_INFO];
 u16 __read_mostly tlb_lld_1g[NR_INFO];
 
-void cpu_detect_tlb(struct cpuinfo_x86 *c)
+static void cpu_detect_tlb(struct cpuinfo_x86 *c)
 {
 	if (this_cpu->c_detect_tlb)
 		this_cpu->c_detect_tlb(c);
 
-	printk(KERN_INFO "Last level iTLB entries: 4KB %d, 2MB %d, 4MB %d\n"
-		"Last level dTLB entries: 4KB %d, 2MB %d, 4MB %d, 1GB %d\n",
+	pr_info("Last level iTLB entries: 4KB %d, 2MB %d, 4MB %d\n",
 		tlb_lli_4k[ENTRIES], tlb_lli_2m[ENTRIES],
-		tlb_lli_4m[ENTRIES], tlb_lld_4k[ENTRIES],
-		tlb_lld_2m[ENTRIES], tlb_lld_4m[ENTRIES],
-		tlb_lld_1g[ENTRIES]);
+		tlb_lli_4m[ENTRIES]);
+
+	pr_info("Last level dTLB entries: 4KB %d, 2MB %d, 4MB %d, 1GB %d\n",
+		tlb_lld_4k[ENTRIES], tlb_lld_2m[ENTRIES],
+		tlb_lld_4m[ENTRIES], tlb_lld_1g[ENTRIES]);
 }
 
 void detect_ht(struct cpuinfo_x86 *c)
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 9cc6b6f25f42..94d7dcb12145 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -487,10 +487,8 @@ static void init_intel(struct cpuinfo_x86 *c)
 
 		rdmsrl(MSR_IA32_ENERGY_PERF_BIAS, epb);
 		if ((epb & 0xF) == ENERGY_PERF_BIAS_PERFORMANCE) {
-			printk_once(KERN_WARNING "ENERGY_PERF_BIAS:"
-				" Set to 'normal', was 'performance'\n"
-				"ENERGY_PERF_BIAS: View and update with"
-				" x86_energy_perf_policy(8)\n");
+			pr_warn_once("ENERGY_PERF_BIAS: Set to 'normal', was 'performance'\n");
+			pr_warn_once("ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)\n");
 			epb = (epb & ~0xF) | ENERGY_PERF_BIAS_NORMAL;
 			wrmsrl(MSR_IA32_ENERGY_PERF_BIAS, epb);
 		}
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c
index ca9622a25e95..fe3dbfe0c4a5 100644
--- a/arch/x86/kernel/rtc.c
+++ b/arch/x86/kernel/rtc.c
@@ -170,7 +170,7 @@ static struct platform_device rtc_device = {
 static __init int add_rtc_cmos(void)
 {
 #ifdef CONFIG_PNP
-	static const char * const  const ids[] __initconst =
+	static const char * const ids[] __initconst =
 	    { "PNP0b00", "PNP0b01", "PNP0b02", };
 	struct pnp_dev *dev;
 	struct pnp_id *id;
--
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