hwmon: (coretemp) Allow format checking

By extracting the only part that differs we can allow static checking
of the format string, and possibly save a little .rodata.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
[Guenter Roeck: continuation line alignment]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 5b7fec824f10a0eafc8109d7e9632789d6017e69..ed303ba3a59393533a1f0d06b95abc53a5febcdd 100644 (file)
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -397,14 +397,13 @@ static int create_core_attrs(struct temp_data *tdata, struct device *dev,
                        struct device_attribute *devattr, char *buf) = {
                        show_label, show_crit_alarm, show_temp, show_tjmax,
                        show_ttarget };
-       static const char *const names[TOTAL_ATTRS] = {
-                                       "temp%d_label", "temp%d_crit_alarm",
-                                       "temp%d_input", "temp%d_crit",
-                                       "temp%d_max" };
+       static const char *const suffixes[TOTAL_ATTRS] = {
+               "label", "crit_alarm", "input", "crit", "max"
+       };
 
        for (i = 0; i < tdata->attr_size; i++) {
-               snprintf(tdata->attr_name[i], CORETEMP_NAME_LENGTH, names[i],
-                       attr_no);
+               snprintf(tdata->attr_name[i], CORETEMP_NAME_LENGTH,
+                        "temp%d_%s", attr_no, suffixes[i]);
                sysfs_attr_init(&tdata->sd_attrs[i].dev_attr.attr);
                tdata->sd_attrs[i].dev_attr.attr.name = tdata->attr_name[i];
                tdata->sd_attrs[i].dev_attr.attr.mode = S_IRUGO;