From 1d28e01628aebab8fe403e7e9d0760f3787763d5 Mon Sep 17 00:00:00 2001 From: Huang Rui Date: Wed, 6 Apr 2016 15:44:15 +0800 Subject: hwmon: (fam15h_power) Add platform check function This patch adds a platform check function to make code more readable. Signed-off-by: Huang Rui Signed-off-by: Guenter Roeck --- drivers/hwmon/fam15h_power.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'drivers/hwmon/fam15h_power.c') diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c index 7d9d6976a575..eb97a9241d17 100644 --- a/drivers/hwmon/fam15h_power.c +++ b/drivers/hwmon/fam15h_power.c @@ -78,6 +78,11 @@ struct fam15h_power_data { unsigned long power_period; }; +static bool is_carrizo_or_later(void) +{ + return boot_cpu_data.x86 == 0x15 && boot_cpu_data.x86_model >= 0x60; +} + static ssize_t show_power(struct device *dev, struct device_attribute *attr, char *buf) { @@ -94,7 +99,7 @@ static ssize_t show_power(struct device *dev, * On Carrizo and later platforms, TdpRunAvgAccCap bit field * is extended to 4:31 from 4:25. */ - if (boot_cpu_data.x86 == 0x15 && boot_cpu_data.x86_model >= 0x60) { + if (is_carrizo_or_later()) { running_avg_capture = val >> 4; running_avg_capture = sign_extend32(running_avg_capture, 27); } else { @@ -111,7 +116,7 @@ static ssize_t show_power(struct device *dev, * On Carrizo and later platforms, ApmTdpLimit bit field * is extended to 16:31 from 16:28. */ - if (boot_cpu_data.x86 == 0x15 && boot_cpu_data.x86_model >= 0x60) + if (is_carrizo_or_later()) tdp_limit = val >> 16; else tdp_limit = (val >> 16) & 0x1fff; -- cgit v1.2.3