temp_data->index saves the index in pdata->core_data[]. It is not used
by package temp_data.
Use temp_data->index as the indicator of package temp_data and remove
redundant temp_data->is_pkg_data.
No functional change.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
---
drivers/hwmon/coretemp.c | 19 +++++++++++--------
1 file changed, 11 insertions(+), 8 deletions(-)
@@ -70,19 +70,16 @@ enum coretemp_attr_index {
* @status_reg: One of IA32_THERM_STATUS or IA32_PACKAGE_THERM_STATUS,
* from where the temperature values should be read.
* @attr_size: Total number of pre-core attrs displayed in the sysfs.
- * @is_pkg_data: If this is 1, the temp_data holds pkgtemp data.
- * Otherwise, temp_data holds coretemp data.
*/
struct temp_data {
int temp;
int tjmax;
unsigned long last_updated;
unsigned int cpu;
- unsigned int index;
+ int index;
u32 cpu_core_id;
u32 status_reg;
int attr_size;
- bool is_pkg_data;
struct device_attribute sd_attrs[TOTAL_ATTRS];
char attr_name[TOTAL_ATTRS][CORETEMP_NAME_LENGTH];
struct attribute *attrs[TOTAL_ATTRS + 1];
@@ -149,6 +146,11 @@ static const struct tjmax_model tjmax_model_table[] = {
*/
};
+static bool is_pkg_temp_data(struct temp_data *tdata)
+{
+ return tdata->index < 0;
+}
+
static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
{
/* The 100C is default for both mobile and non mobile CPUs */
@@ -341,7 +343,7 @@ static ssize_t show_label(struct device *dev,
struct platform_data *pdata = dev_get_drvdata(dev);
struct temp_data *tdata = container_of(devattr, struct temp_data, sd_attrs[ATTR_LABEL]);
- if (tdata->is_pkg_data)
+ if (is_pkg_temp_data(tdata))
return sprintf(buf, "Package id %u\n", pdata->pkg_id);
return sprintf(buf, "Core %u\n", tdata->cpu_core_id);
@@ -433,7 +435,7 @@ static int create_core_attrs(struct temp_data *tdata, struct device *dev)
* The attr number is always core id + 2
* The Pkgtemp will always show up as temp1_*, if available
*/
- int attr_no = tdata->is_pkg_data ? 1 : tdata->cpu_core_id + 2;
+ int attr_no = is_pkg_temp_data(tdata) ? 1 : tdata->cpu_core_id + 2;
snprintf(tdata->attr_name[i], CORETEMP_NAME_LENGTH,
"temp%d_%s", attr_no, suffixes[i]);
@@ -484,6 +486,8 @@ init_temp_data(struct platform_data *pdata, unsigned int cpu, int pkg_flag)
if (pkg_flag) {
pdata->pkg_data = tdata;
+ /* Use tdata->index as indicator of package temp data */
+ tdata->index = -1;
} else {
tdata->index = ida_alloc_max(&pdata->ida, NUM_REAL_CORES - 1, GFP_KERNEL);
if (tdata->index < 0) {
@@ -495,7 +499,6 @@ init_temp_data(struct platform_data *pdata, unsigned int cpu, int pkg_flag)
tdata->status_reg = pkg_flag ? MSR_IA32_PACKAGE_THERM_STATUS :
MSR_IA32_THERM_STATUS;
- tdata->is_pkg_data = pkg_flag;
tdata->cpu = cpu;
tdata->cpu_core_id = topology_core_id(cpu);
tdata->attr_size = MAX_CORE_ATTRS;
@@ -505,7 +508,7 @@ init_temp_data(struct platform_data *pdata, unsigned int cpu, int pkg_flag)
static void destroy_temp_data(struct platform_data *pdata, struct temp_data *tdata)
{
- if (tdata->is_pkg_data) {
+ if (is_pkg_temp_data(tdata)) {
pdata->pkg_data = NULL;
} else {
pdata->core_data[tdata->index] = NULL;