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Message-ID: <20080614211139.730e76ac@paolo-desktop>
Date: Sat, 14 Jun 2008 21:11:39 +0200
From: Paolo Ciarrocchi <paolo.ciarrocchi@...il.com>
To: Ingo Molnar <mingo@...e.hu>, hpa <hpa@...or.com>,
tglx <tglx@...utronix.de>
Cc: Linux Kernel <linux-kernel@...r.kernel.org>
Subject: [PATCH] x86: coding style fixes to
x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
Before:
total: 22 errors, 8 warnings, 440 lines checked
After:
total: 0 errors, 8 warnings, 442 lines checked
paolo@...lo-desktop:~/linux.trees.git$ md5sum /tmp/cpufreq-nforce2.o.*
3d4330a5d188fe904446e5948a618b48 /tmp/cpufreq-nforce2.o.after
1477e6b0dcd6f59b1fb6b4490042eca6 /tmp/cpufreq-nforce2.o.before
^^^ I guess this is because I fixed a few "do not initialise statics to 0 or NULL"
paolo@...lo-desktop:~/linux.trees.git$ size /tmp/cpufreq-nforce2.o.*
text data bss dec hex filename
1923 72 16 2011 7db /tmp/cpufreq-nforce2.o.after
1923 72 16 2011 7db /tmp/cpufreq-nforce2.o.before
Signed-off-by: Paolo Ciarrocchi <paolo.ciarrocchi@...il.com>
---
arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c | 44 +++++++++++++------------
1 files changed, 23 insertions(+), 21 deletions(-)
diff --git a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
index f03e915..965ea52 100644
--- a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
+++ b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
@@ -26,9 +26,10 @@
#define NFORCE2_SAFE_DISTANCE 50
/* Delay in ms between FSB changes */
-//#define NFORCE2_DELAY 10
+/* #define NFORCE2_DELAY 10 */
-/* nforce2_chipset:
+/*
+ * nforce2_chipset:
* FSB is changed using the chipset
*/
static struct pci_dev *nforce2_chipset_dev;
@@ -36,13 +37,13 @@ static struct pci_dev *nforce2_chipset_dev;
/* fid:
* multiplier * 10
*/
-static int fid = 0;
+static int fid;
/* min_fsb, max_fsb:
* minimum and maximum FSB (= FSB at boot time)
*/
-static int min_fsb = 0;
-static int max_fsb = 0;
+static int min_fsb;
+static int max_fsb;
MODULE_AUTHOR("Sebastian Witt <se.witt@....net>");
MODULE_DESCRIPTION("nForce2 FSB changing cpufreq driver");
@@ -53,7 +54,7 @@ module_param(min_fsb, int, 0444);
MODULE_PARM_DESC(fid, "CPU multiplier to use (11.5 = 115)");
MODULE_PARM_DESC(min_fsb,
- "Minimum FSB to use, if not defined: current FSB - 50");
+ "Minimum FSB to use, if not defined: current FSB - 50");
#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "cpufreq-nforce2", msg)
@@ -139,7 +140,7 @@ static unsigned int nforce2_fsb_read(int bootfsb)
/* Get chipset boot FSB from subdevice 5 (FSB at boot-time) */
nforce2_sub5 = pci_get_subsys(PCI_VENDOR_ID_NVIDIA,
- 0x01EF,PCI_ANY_ID,PCI_ANY_ID,NULL);
+ 0x01EF, PCI_ANY_ID, PCI_ANY_ID, NULL);
if (!nforce2_sub5)
return 0;
@@ -147,13 +148,13 @@ static unsigned int nforce2_fsb_read(int bootfsb)
fsb /= 1000000;
/* Check if PLL register is already set */
- pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp);
+ pci_read_config_byte(nforce2_chipset_dev, NFORCE2_PLLENABLE, (u8 *)&temp);
- if(bootfsb || !temp)
+ if (bootfsb || !temp)
return fsb;
-
+
/* Use PLL register FSB value */
- pci_read_config_dword(nforce2_chipset_dev,NFORCE2_PLLREG, &temp);
+ pci_read_config_dword(nforce2_chipset_dev, NFORCE2_PLLREG, &temp);
fsb = nforce2_calc_fsb(temp);
return fsb;
@@ -184,7 +185,7 @@ static int nforce2_set_fsb(unsigned int fsb)
}
/* First write? Then set actual value */
- pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp);
+ pci_read_config_byte(nforce2_chipset_dev, NFORCE2_PLLENABLE, (u8 *)&temp);
if (!temp) {
pll = nforce2_calc_pll(tfsb);
@@ -210,7 +211,8 @@ static int nforce2_set_fsb(unsigned int fsb)
tfsb--;
/* Calculate the PLL reg. value */
- if ((pll = nforce2_calc_pll(tfsb)) == -1)
+ pll = nforce2_calc_pll(tfsb);
+ if (pll == -1)
return -EINVAL;
nforce2_write_pll(pll);
@@ -249,7 +251,7 @@ static unsigned int nforce2_get(unsigned int cpu)
static int nforce2_target(struct cpufreq_policy *policy,
unsigned int target_freq, unsigned int relation)
{
-// unsigned long flags;
+/* unsigned long flags; */
struct cpufreq_freqs freqs;
unsigned int target_fsb;
@@ -271,17 +273,17 @@ static int nforce2_target(struct cpufreq_policy *policy,
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
/* Disable IRQs */
- //local_irq_save(flags);
+ /* local_irq_save(flags); */
if (nforce2_set_fsb(target_fsb) < 0)
printk(KERN_ERR "cpufreq: Changing FSB to %d failed\n",
- target_fsb);
+ target_fsb);
else
dprintk("Changed FSB successfully to %d\n",
- target_fsb);
+ target_fsb);
/* Enable IRQs */
- //local_irq_restore(flags);
+ /* local_irq_restore(flags); */
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
@@ -302,8 +304,8 @@ static int nforce2_verify(struct cpufreq_policy *policy)
policy->max = (fsb_pol_max + 1) * fid * 100;
cpufreq_verify_within_limits(policy,
- policy->cpuinfo.min_freq,
- policy->cpuinfo.max_freq);
+ policy->cpuinfo.min_freq,
+ policy->cpuinfo.max_freq);
return 0;
}
@@ -347,7 +349,7 @@ static int nforce2_cpu_init(struct cpufreq_policy *policy)
/* Set maximum FSB to FSB at boot time */
max_fsb = nforce2_fsb_read(1);
- if(!max_fsb)
+ if (!max_fsb)
return -EIO;
if (!min_fsb)
--
1.5.6.rc1.21.g03300
--
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