topology/sysfs: Add format parameter to macro defining "show" functions for proc

All the simple (non-mask and non-list files in
/sys/devices/system/cpu/cpu0/topology/ are currently printed as decimal
integers.

Refactor the macro that generates the "show" functions to take a format
parameter to allow future files to display in other formats.

No functional change.

Signed-off-by: Tony Luck <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: aegl

drivers/base/topology.c

@@ -14,11 +14,11 @@
 #include <linux/hardirq.h>
 #include <linux/topology.h>
 
-#define define_id_show_func(name)					\
+#define define_id_show_func(name, fmt)					\
 static ssize_t name##_show(struct device *dev,				\
 			   struct device_attribute *attr, char *buf)	\
 {									\
-	return sysfs_emit(buf, "%d\n", topology_##name(dev->id));	\
+	return sysfs_emit(buf, fmt "\n", topology_##name(dev->id));	\
 }
 
 #define define_siblings_read_func(name, mask)					\
@@ -42,20 +42,20 @@ static ssize_t name##_list_read(struct file *file, struct kobject *kobj,	\
 					off, count);				\
 }
 
-define_id_show_func(physical_package_id);
+define_id_show_func(physical_package_id, "%d");
 static DEVICE_ATTR_RO(physical_package_id);
 
 #ifdef TOPOLOGY_DIE_SYSFS
-define_id_show_func(die_id);
+define_id_show_func(die_id, "%d");
 static DEVICE_ATTR_RO(die_id);
 #endif
 
 #ifdef TOPOLOGY_CLUSTER_SYSFS
-define_id_show_func(cluster_id);
+define_id_show_func(cluster_id, "%d");
 static DEVICE_ATTR_RO(cluster_id);
 #endif
 
-define_id_show_func(core_id);
+define_id_show_func(core_id, "%d");
 static DEVICE_ATTR_RO(core_id);
 
 define_siblings_read_func(thread_siblings, sibling_cpumask);
@@ -87,15 +87,15 @@ static BIN_ATTR_RO(package_cpus, 0);
 static BIN_ATTR_RO(package_cpus_list, 0);
 
 #ifdef TOPOLOGY_BOOK_SYSFS
-define_id_show_func(book_id);
+define_id_show_func(book_id, "%d");
 static DEVICE_ATTR_RO(book_id);
 define_siblings_read_func(book_siblings, book_cpumask);
 static BIN_ATTR_RO(book_siblings, 0);
 static BIN_ATTR_RO(book_siblings_list, 0);
 #endif
 
 #ifdef TOPOLOGY_DRAWER_SYSFS
-define_id_show_func(drawer_id);
+define_id_show_func(drawer_id, "%d");
 static DEVICE_ATTR_RO(drawer_id);
 define_siblings_read_func(drawer_siblings, drawer_cpumask);
 static BIN_ATTR_RO(drawer_siblings, 0);