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authorEric Biggers <ebiggers@google.com>2017-04-04 08:50:20 +0300
committerDavid S. Miller <davem@davemloft.net>2017-04-05 17:26:18 +0300
commit5e351410667ab0bf0dd1845730cba8b2211781e7 (patch)
treef573d53365901a9c819cffdb0433ee340e416750 /drivers/net/ethernet/ibm/emac/debug.h
parent3f3c278c94dd994fe0d9f21679ae19b9c0a55292 (diff)
downloadlinux-5e351410667ab0bf0dd1845730cba8b2211781e7.tar.xz
net: ibm: emac: remove unused sysrq handler for 'c' key
Since commit d6580a9f1523 ("kexec: sysrq: simplify sysrq-c handler"), the sysrq handler for the 'c' key has been sysrq_crash_op. Debugging code in the ibm_emac driver also tries to register a handler for the 'c' key, but this has no effect because register_sysrq_key() doesn't replace existing handlers. Since evidently no one has cared enough to fix this in the last 8 years, and it's very rare for drivers to register sysrq handlers (for good reason), just remove the dead code. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ibm/emac/debug.h')
-rw-r--r--drivers/net/ethernet/ibm/emac/debug.h23
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/net/ethernet/ibm/emac/debug.h b/drivers/net/ethernet/ibm/emac/debug.h
index 9c45efe4c8fe..5bdfc174a07e 100644
--- a/drivers/net/ethernet/ibm/emac/debug.h
+++ b/drivers/net/ethernet/ibm/emac/debug.h
@@ -25,32 +25,9 @@
#include "core.h"
#if defined(CONFIG_IBM_EMAC_DEBUG)
-
-struct emac_instance;
-struct mal_instance;
-
-void emac_dbg_register(struct emac_instance *dev);
-void emac_dbg_unregister(struct emac_instance *dev);
-void mal_dbg_register(struct mal_instance *mal);
-void mal_dbg_unregister(struct mal_instance *mal);
-int emac_init_debug(void) __init;
-void emac_fini_debug(void) __exit;
-void emac_dbg_dump_all(void);
-
# define DBG_LEVEL 1
-
#else
-
-# define emac_dbg_register(x) do { } while(0)
-# define emac_dbg_unregister(x) do { } while(0)
-# define mal_dbg_register(x) do { } while(0)
-# define mal_dbg_unregister(x) do { } while(0)
-# define emac_init_debug() do { } while(0)
-# define emac_fini_debug() do { } while(0)
-# define emac_dbg_dump_all() do { } while(0)
-
# define DBG_LEVEL 0
-
#endif
#define EMAC_DBG(d, name, fmt, arg...) \