qeth module size reduction.

Replace complex macro for s390dbf calls by equivalent function. This reduces
module size about 10% without visible performance impact.

Signed-off-by: Peter Tiedemann <ptiedem@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

5 files changed, 14 insertions, 27 deletions

diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 66f4f12503c..b7bb0ff87c1 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -72,22 +72,7 @@ struct qeth_dbf_info {
         debug_sprintf_event(qeth_dbf[QETH_DBF_MSG].id, level, text)
 
 #define QETH_DBF_TEXT_(name, level, text...) \
-        do { \
-                if (qeth_dbf_passes(qeth_dbf[QETH_DBF_##name].id, level)) { \
-                        char *dbf_txt_buf = \
-                                get_cpu_var(QETH_DBF_TXT_BUF); \
-                        sprintf(dbf_txt_buf, text); \
-                        debug_text_event(qeth_dbf[QETH_DBF_##name].id, \
-                                        level, dbf_txt_buf); \
-                        put_cpu_var(QETH_DBF_TXT_BUF); \
-                } \
-        } while (0)
-
-/* Allow to sort out low debug levels early to avoid wasted sprints */
-static inline int qeth_dbf_passes(debug_info_t *dbf_grp, int level)
-{
-        return (level <= dbf_grp->level);
-}
+        qeth_dbf_longtext(QETH_DBF_##name, level, text)
 
 /**
  * some more debug stuff
@@ -894,6 +879,7 @@ void qeth_core_get_ethtool_stats(struct net_device *,
                                 struct ethtool_stats *, u64 *);
 void qeth_core_get_strings(struct net_device *, u32, u8 *);
 void qeth_core_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
+void qeth_dbf_longtext(enum qeth_dbf_names dbf_nix, int level, char *text, ...);
 
 /* exports for OSN */
 int qeth_osn_assist(struct net_device *, void *, int);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 231d18c3b6f..18323250a33 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -26,9 +26,6 @@
 #include "qeth_core.h"
 #include "qeth_core_offl.h"
 
-static DEFINE_PER_CPU(char[256], qeth_core_dbf_txt_buf);
-#define QETH_DBF_TXT_BUF qeth_core_dbf_txt_buf
-
 struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS] = {
         /* define dbf - Name, Pages, Areas, Maxlen, Level, View, Handle */
         /*                   N  P  A    M  L  V                      H  */
@@ -4067,6 +4064,18 @@ static void qeth_unregister_dbf_views(void)
         }
 }
 
+void qeth_dbf_longtext(enum qeth_dbf_names dbf_nix, int level, char *text, ...)
+{
+        char dbf_txt_buf[32];
+
+        if (level > (qeth_dbf[dbf_nix].id)->level)
+                return;
+        snprintf(dbf_txt_buf, sizeof(dbf_txt_buf), text);
+        debug_text_event(qeth_dbf[dbf_nix].id, level, dbf_txt_buf);
+        
+}
+EXPORT_SYMBOL_GPL(qeth_dbf_longtext);
+
 static int qeth_register_dbf_views(void)
 {
         int ret;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 3921d1631a7..7e8f6396509 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -22,9 +22,6 @@
 #include "qeth_core.h"
 #include "qeth_core_offl.h"
 
-#define QETH_DBF_TXT_BUF qeth_l2_dbf_txt_buf
-static DEFINE_PER_CPU(char[256], qeth_l2_dbf_txt_buf);
-
 static int qeth_l2_set_offline(struct ccwgroup_device *);
 static int qeth_l2_stop(struct net_device *);
 static int qeth_l2_send_delmac(struct qeth_card *, __u8 *);
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index 1be353593a5..9f143c83bba 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -13,9 +13,6 @@
 
 #include "qeth_core.h"
 
-#define QETH_DBF_TXT_BUF qeth_l3_dbf_txt_buf
-DECLARE_PER_CPU(char[256], qeth_l3_dbf_txt_buf);
-
 struct qeth_ipaddr {
         struct list_head entry;
         enum qeth_ip_types type;
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index e1bfe56087d..62a54364a51 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -28,8 +28,6 @@
 #include "qeth_l3.h"
 #include "qeth_core_offl.h"
 
-DEFINE_PER_CPU(char[256], qeth_l3_dbf_txt_buf);
-
 static int qeth_l3_set_offline(struct ccwgroup_device *);
 static int qeth_l3_recover(void *);
 static int qeth_l3_stop(struct net_device *);