staging: dgnc: removes unused if defined code

DGNC_TRACER and TRC_TO_KMEM are never defined.

This patch removes if defined DGNC_TRACER and TRC_TO_KMEM code.

CC: Lidza Louina <lidza.louina@gmail.com>
CC: Mark Hounschell <markh@compro.net>
Signed-off-by: Seunghun Lee <waydi1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index 68460af9e169feb2d4d99ea21856be1dadc8fd16..a5be9111987da9e5b71ec09e7c52577aaae70171 100644 (file)
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -388,10 +388,6 @@ void dgnc_cleanup_module(void)
 
        dgnc_tty_post_uninit();
 
-#if defined(DGNC_TRACER)
-       /* last thing, make sure we release the tracebuffer */
-       dgnc_tracer_free();
-#endif
        if (dgnc_NumBoards)
                pci_unregister_driver(&dgnc_driver);
 }

diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h
index b40ee2c9f61c0aad88b19f7b4701393aadb87823..58b5aa7b68ed98307863e8956a74ce009a0b24ef 100644 (file)
--- a/drivers/staging/dgnc/dgnc_driver.h
+++ b/drivers/staging/dgnc/dgnc_driver.h
@@ -91,57 +91,6 @@
 
 #define        DBG_CARR                (dgnc_debug & 0x10000)
 
-
-#if defined(DGNC_TRACER)
-
-# if defined(TRC_TO_KMEM)
-/* Choose one: */
-#  define TRC_ON_OVERFLOW_WRAP_AROUND
-#  undef  TRC_ON_OVERFLOW_SHIFT_BUFFER
-# endif /* TRC_TO_KMEM */
-
-# define TRC_MAXMSG            1024
-# define TRC_OVERFLOW          "(OVERFLOW)"
-# define TRC_DTRC              "/usr/bin/dtrc"
-
-#if defined TRC_TO_CONSOLE
-#define PRINTF_TO_CONSOLE(args) { printk(DRVSTR": "); printk args; }
-#else /* !defined TRACE_TO_CONSOLE */
-#define PRINTF_TO_CONSOLE(args)
-#endif
-
-#if defined TRC_TO_KMEM
-#define PRINTF_TO_KMEM(args) dgnc_tracef args
-#else /* !defined TRC_TO_KMEM */
-#define PRINTF_TO_KMEM(args)
-#endif
-
-#define        TRC(args)       { PRINTF_TO_KMEM(args); PRINTF_TO_CONSOLE(args) }
-
-# define DPR_INIT(ARGS)                if (DBG_INIT) TRC(ARGS)
-# define DPR_BASIC(ARGS)       if (DBG_BASIC) TRC(ARGS)
-# define DPR_CORE(ARGS)                if (DBG_CORE) TRC(ARGS)
-# define DPR_OPEN(ARGS)                if (DBG_OPEN)  TRC(ARGS)
-# define DPR_CLOSE(ARGS)       if (DBG_CLOSE)  TRC(ARGS)
-# define DPR_READ(ARGS)                if (DBG_READ)  TRC(ARGS)
-# define DPR_WRITE(ARGS)       if (DBG_WRITE) TRC(ARGS)
-# define DPR_IOCTL(ARGS)       if (DBG_IOCTL) TRC(ARGS)
-# define DPR_PROC(ARGS)                if (DBG_PROC)  TRC(ARGS)
-# define DPR_PARAM(ARGS)       if (DBG_PARAM)  TRC(ARGS)
-# define DPR_PSCAN(ARGS)       if (DBG_PSCAN)  TRC(ARGS)
-# define DPR_EVENT(ARGS)       if (DBG_EVENT)  TRC(ARGS)
-# define DPR_DRAIN(ARGS)       if (DBG_DRAIN)  TRC(ARGS)
-# define DPR_CARR(ARGS)                if (DBG_CARR)  TRC(ARGS)
-# define DPR_MGMT(ARGS)                if (DBG_MGMT)  TRC(ARGS)
-# define DPR_INTR(ARGS)                if (DBG_INTR)  TRC(ARGS)
-# define DPR_MSIGS(ARGS)       if (DBG_MSIGS)  TRC(ARGS)
-
-# define DPR(ARGS)             if (dgnc_debug) TRC(ARGS)
-# define P(X)                  dgnc_tracef(#X "=%p\n", X)
-# define X(X)                  dgnc_tracef(#X "=%x\n", X)
-
-#else/* !defined DGNC_TRACER */
-
 #define PRINTF_TO_KMEM(args)
 # define TRC(ARGS)
 # define DPR_INIT(ARGS)
@@ -164,8 +113,6 @@
 
 # define DPR(args)
 
-#endif/* DGNC_TRACER */
-
 /* Number of boards we support at once. */
 #define        MAXBOARDS       20
 #define        MAXPORTS        8

diff --git a/drivers/staging/dgnc/dgnc_trace.c b/drivers/staging/dgnc/dgnc_trace.c
index d764154316862f6ad84a0ea5a23ca90162742e2d..3bb225957ff6d2317816194a09bec166dea8cf0f 100644 (file)
--- a/drivers/staging/dgnc/dgnc_trace.c
+++ b/drivers/staging/dgnc/dgnc_trace.c
@@ -42,14 +42,6 @@
 /* file level globals */
 static char *dgnc_trcbuf;              /* the ringbuffer */
 
-#if defined(TRC_TO_KMEM)
-static int dgnc_trcbufi = 0;           /* index of the tilde at the end of */
-#endif
-
-#if defined(TRC_TO_KMEM)
-static DEFINE_SPINLOCK(dgnc_tracef_lock);
-#endif
-
 /*
  * dgnc_tracer_free()
  *