Move UNUSED definition to common header utils.h

Let's move UNUSED defition to avoid redundancy.

Signed-off-by: Giulio Benetti <[email protected]>

src/plugins/btrfs.c

@@ -154,7 +154,6 @@ void bd_btrfs_close (void) {
 }
 
 
-#define UNUSED __attribute__((unused))
 
 /**
  * bd_btrfs_is_tech_avail:

src/plugins/crypto.c

@@ -60,7 +60,6 @@
 #define DEFAULT_LUKS2_SECTOR_SIZE 512
 #endif
 
-#define UNUSED __attribute__((unused))
 
 /**
  * SECTION: crypto

src/plugins/dm.c

@@ -30,7 +30,6 @@
 
 #define DM_MIN_VERSION "1.02.93"
 
-#define UNUSED __attribute__((unused))
 
 /**
  * SECTION: dm

src/plugins/fs/btrfs.c

@@ -57,7 +57,6 @@ static guint32 fs_mode_util[BD_FS_MODE_LAST+1] = {
     DEPS_BTRFSTUNE_MASK,    /* set-uuid */
 };
 
-#define UNUSED __attribute__((unused))
 
 /**
  * bd_fs_btrfs_is_tech_avail:

src/plugins/fs/exfat.c

@@ -63,7 +63,6 @@ static guint32 fs_mode_util[BD_FS_MODE_LAST+1] = {
 #define CLUSTERS_PREFIX_LEN 25
 
 
-#define UNUSED __attribute__((unused))
 
 /**
  * bd_fs_exfat_is_tech_avail:

src/plugins/fs/ext.c

@@ -63,7 +63,6 @@ static guint32 fs_mode_util[BD_FS_MODE_LAST+1] = {
     DEPS_TUNE2FS_MASK       /* set-uuid */
 };
 
-#define UNUSED __attribute__((unused))
 
 static gint8 compute_percents (guint8 pass_cur, guint8 pass_total, gint val_cur, gint val_total) {
     gint perc;

src/plugins/fs/f2fs.c

@@ -70,7 +70,6 @@ static guint32 fs_mode_util[BD_FS_MODE_LAST+1] = {
     0                       /* set-uuid */
 };
 
-#define UNUSED __attribute__((unused))
 
 /* option to get version was added in 1.11.0 so we need to cover situation
    where the version is too old to check the version */

src/plugins/fs/generic.c

@@ -40,7 +40,6 @@
 #include "ntfs.h"
 #include "f2fs.h"
 
-#define UNUSED __attribute__((unused))
 
 
 typedef enum {

src/plugins/fs/nilfs.c

@@ -54,7 +54,6 @@ static guint32 fs_mode_util[BD_FS_MODE_LAST+1] = {
     DEPS_NILFSTUNE_MASK,        /* set-uuid */
 };
 
-#define UNUSED __attribute__((unused))
 
 #ifdef __clang__
 #define ZERO_INIT {}

src/plugins/fs/ntfs.c

@@ -61,7 +61,6 @@ static guint32 fs_mode_util[BD_FS_MODE_LAST+1] = {
     DEPS_NTFSLABEL_MASK     /* set-uuid */
 };
 
-#define UNUSED __attribute__((unused))
 
 /**
  * bd_fs_ntfs_is_tech_avail:

src/plugins/fs/udf.c

@@ -60,7 +60,6 @@ static guint32 fs_mode_util[BD_FS_MODE_LAST+1] = {
     DEPS_UDFLABEL_MASK,     /* set-uuid */
 };
 
-#define UNUSED __attribute__((unused))
 
 /**
  * bd_fs_udf_is_tech_avail:

src/plugins/fs/vfat.c

@@ -63,7 +63,6 @@ static guint32 fs_mode_util[BD_FS_MODE_LAST+1] = {
     DEPS_FATLABELUUID_MASK, /* set-uuid */
 };
 
-#define UNUSED __attribute__((unused))
 
 #ifdef __clang__
 #define ZERO_INIT {}

src/plugins/fs/xfs.c

@@ -61,7 +61,6 @@ static guint32 fs_mode_util[BD_FS_MODE_LAST+1] = {
     DEPS_XFS_ADMIN_MASK     /* set-uuid */
 };
 
-#define UNUSED __attribute__((unused))
 
 #ifdef __clang__
 #define ZERO_INIT {}

src/plugins/loop.c

@@ -75,7 +75,6 @@ void bd_loop_close (void) {
     /* nothing to do here */
 }
 
-#define UNUSED __attribute__((unused))
 
 /**
  * bd_loop_is_tech_avail:

src/plugins/lvm-dbus.c

@@ -97,7 +97,6 @@ static gchar *global_devices_str = NULL;
 #define METHOD_CALL_TIMEOUT 5000
 #define PROGRESS_WAIT 500 * 1000 /* microseconds */
 
-#define UNUSED __attribute__((unused))
 
 static GDBusConnection *bus = NULL;
 

src/plugins/lvm.c

@@ -331,7 +331,6 @@ static const UtilFeatureDep features[FEATURES_LAST] = {
 
 static const gchar*const module_deps[MODULE_DEPS_LAST] = { "kvdo" };
 
-#define UNUSED __attribute__((unused))
 
 /**
  * bd_lvm_init:

src/plugins/mdraid.c

@@ -179,7 +179,6 @@ void bd_md_close (void) {
     /* nothing to do here */
 }
 
-#define UNUSED __attribute__((unused))
 
 /**
  * bd_md_is_tech_avail:

src/plugins/nvdimm.c

@@ -109,7 +109,6 @@ void bd_nvdimm_close (void) {
     return;
 }
 
-#define UNUSED __attribute__((unused))
 
 /**
  * bd_nvdimm_is_tech_avail:

src/plugins/part.c

@@ -122,7 +122,6 @@ static gint log2i (guint x) {
     return ret;
 }
 
-#define UNUSED __attribute__((unused))
 
 /**
  * get_part_num: (skip)

src/plugins/swap.c

@@ -87,7 +87,6 @@ void bd_swap_close (void) {
     /* nothing to do here */
 }
 
-#define UNUSED __attribute__((unused))
 
 /**
  * bd_swap_is_tech_avail:

src/utils/exec.c

@@ -28,14 +28,14 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>
+#include "utils.h"
 
 #ifdef __clang__
 #define ZERO_INIT {}
 #else
 #define ZERO_INIT {0}
 #endif
 
-#define UNUSED __attribute__((unused))
 
 extern char **environ;
 

src/utils/module.c

@@ -24,12 +24,12 @@
 #include <syslog.h>
 #include <locale.h>
 #include <sys/utsname.h>
+#include "utils.h"
 
 #include "module.h"
 #include "exec.h"
 #include "logging.h"
 
-#define UNUSED __attribute__((unused))
 
 /**
  * bd_utils_module_error_quark: (skip)

src/utils/utils.h

@@ -9,6 +9,10 @@
 #include "dbus.h"
 #include "logging.h"
 
+#ifndef UNUSED
+#define UNUSED __attribute__((unused))
+#endif
+
 /**
  * SECTION: utils
  * @short_description: library providing utility functions used by the blockdev library and its plugins