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author | 2011-05-19 14:45:48 -0700 | |
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committer | 2011-05-21 07:29:17 -0700 | |
commit | 4cc452758fd250bb5968c583d825bb0e68d65db0 (patch) | |
tree | a7377699334474e5f9f963b6b6bb3a37a7fec684 /drivers | |
parent | hwmon: Remove pkgtemp driver (diff) | |
download | linux-4cc452758fd250bb5968c583d825bb0e68d65db0.tar.gz linux-4cc452758fd250bb5968c583d825bb0e68d65db0.tar.bz2 linux-4cc452758fd250bb5968c583d825bb0e68d65db0.zip |
hwmon: (coretemp) Fix checkpatch errors
Fix remaining checkpatch errors in the coretemp driver.
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Durgadoss R <durgadoss.r@intel.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/hwmon/coretemp.c | 67 |
1 files changed, 37 insertions, 30 deletions
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index ece3b7da6538..5c7cd60d5f9d 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -35,9 +35,9 @@ #include <linux/platform_device.h> #include <linux/cpu.h> #include <linux/pci.h> +#include <linux/smp.h> #include <asm/msr.h> #include <asm/processor.h> -#include <asm/smp.h> #define DRVNAME "coretemp" @@ -170,7 +170,7 @@ static ssize_t show_temp(struct device *dev, /* Check whether the data is valid */ if (eax & 0x80000000) { tdata->temp = tdata->tjmax - - (((eax >> 16) & 0x7f) * 1000); + ((eax >> 16) & 0x7f) * 1000; tdata->valid = 1; } tdata->last_updated = jiffies; @@ -193,9 +193,8 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) /* Early chips have no MSR for TjMax */ - if ((c->x86_model == 0xf) && (c->x86_mask < 4)) { + if (c->x86_model == 0xf && c->x86_mask < 4) usemsr_ee = 0; - } /* Atom CPUs */ @@ -214,14 +213,14 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) pci_dev_put(host_bridge); } - if ((c->x86_model > 0xe) && (usemsr_ee)) { + if (c->x86_model > 0xe && usemsr_ee) { u8 platform_id; - /* Now we can detect the mobile CPU using Intel provided table - http://softwarecommunity.intel.com/Wiki/Mobility/720.htm - For Core2 cores, check MSR 0x17, bit 28 1 = Mobile CPU - */ - + /* + * Now we can detect the mobile CPU using Intel provided table + * http://softwarecommunity.intel.com/Wiki/Mobility/720.htm + * For Core2 cores, check MSR 0x17, bit 28 1 = Mobile CPU + */ err = rdmsr_safe_on_cpu(id, 0x17, &eax, &edx); if (err) { dev_warn(dev, @@ -229,20 +228,26 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) " CPU\n"); usemsr_ee = 0; } else if (c->x86_model < 0x17 && !(eax & 0x10000000)) { - /* Trust bit 28 up to Penryn, I could not find any - documentation on that; if you happen to know - someone at Intel please ask */ + /* + * Trust bit 28 up to Penryn, I could not find any + * documentation on that; if you happen to know + * someone at Intel please ask + */ usemsr_ee = 0; } else { /* Platform ID bits 52:50 (EDX starts at bit 32) */ platform_id = (edx >> 18) & 0x7; - /* Mobile Penryn CPU seems to be platform ID 7 or 5 - (guesswork) */ - if ((c->x86_model == 0x17) && - ((platform_id == 5) || (platform_id == 7))) { - /* If MSR EE bit is set, set it to 90 degrees C, - otherwise 105 degrees C */ + /* + * Mobile Penryn CPU seems to be platform ID 7 or 5 + * (guesswork) + */ + if (c->x86_model == 0x17 && + (platform_id == 5 || platform_id == 7)) { + /* + * If MSR EE bit is set, set it to 90 degrees C, + * otherwise 105 degrees C + */ tjmax_ee = 90000; tjmax = 105000; } @@ -250,7 +255,6 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) } if (usemsr_ee) { - err = rdmsr_safe_on_cpu(id, 0xee, &eax, &edx); if (err) { dev_warn(dev, @@ -259,9 +263,11 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) } else if (eax & 0x40000000) { tjmax = tjmax_ee; } - /* if we dont use msr EE it means we are desktop CPU (with exeception - of Atom) */ } else if (tjmax == 100000) { + /* + * If we don't use msr EE it means we are desktop CPU + * (with exeception of Atom) + */ dev_warn(dev, "Using relative temperature scale!\n"); } @@ -275,8 +281,10 @@ static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) u32 eax, edx; u32 val; - /* A new feature of current Intel(R) processors, the - IA32_TEMPERATURE_TARGET contains the TjMax value */ + /* + * A new feature of current Intel(R) processors, the + * IA32_TEMPERATURE_TARGET contains the TjMax value + */ err = rdmsr_safe_on_cpu(id, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx); if (err) { dev_warn(dev, "Unable to read TjMax from CPU.\n"); @@ -286,7 +294,7 @@ static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) * If the TjMax is not plausible, an assumption * will be used */ - if ((val > 80) && (val < 120)) { + if (val > 80 && val < 120) { dev_info(dev, "TjMax is %d C.\n", val); return val * 1000; } @@ -331,7 +339,7 @@ static int get_pkg_tjmax(unsigned int cpu, struct device *dev) err = rdmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx); if (!err) { val = (eax >> 16) & 0xff; - if ((val > 80) && (val < 120)) + if (val > 80 && val < 120) return val * 1000; } dev_warn(dev, "Unable to read Pkg-TjMax from CPU:%u\n", cpu); @@ -399,7 +407,7 @@ static void update_ttarget(__u8 cpu_model, struct temp_data *tdata, * on older CPUs but not in this register, * Atoms don't have it either. */ - if ((cpu_model > 0xe) && (cpu_model != 0x1c)) { + if (cpu_model > 0xe && cpu_model != 0x1c) { err = rdmsr_safe_on_cpu(tdata->cpu, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx); if (err) { @@ -407,7 +415,7 @@ static void update_ttarget(__u8 cpu_model, struct temp_data *tdata, "Unable to read IA32_TEMPERATURE_TARGET MSR\n"); } else { tdata->ttarget = tdata->tjmax - - (((eax >> 8) & 0xff) * 1000); + ((eax >> 8) & 0xff) * 1000; } } } @@ -423,7 +431,7 @@ static int chk_ucode_version(struct platform_device *pdev) * Readings might stop update when processor visited too deep sleep, * fixed for stepping D0 (6EC). */ - if ((c->x86_model == 0xe) && (c->x86_mask < 0xc)) { + if (c->x86_model == 0xe && c->x86_mask < 0xc) { /* check for microcode update */ err = smp_call_function_single(pdev->id, get_ucode_rev_on_cpu, &edx, 1); @@ -791,7 +799,6 @@ static struct notifier_block coretemp_cpu_notifier __refdata = { .notifier_call = coretemp_cpu_callback, }; - static int __init coretemp_init(void) { int i, err = -ENODEV; |