[PATCH 1/5] staging: remove unused methods

[Andy Shevchenko]

This is rebased version of the patch [1] which was mysteriously not
pushed anywhere but acked.

Here are two methods to convert hex value to binary format. These
certain methods aren't used anywhere in kernel.

[1] http://lkml.org/lkml/2010/2/18/267

Signed-off-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
 drivers/staging/otus/apdbg.c |   22 ----------------------
 1 files changed, 0 insertions(+), 22 deletions(-)

diff --git a/drivers/staging/otus/apdbg.c b/drivers/staging/otus/apdbg.c
index 32c26e5..09415a6 100644
--- a/drivers/staging/otus/apdbg.c
+++ b/drivers/staging/otus/apdbg.c
@@ -90,28 +90,6 @@ struct zdap_ioctl {
 
 #endif
 
-static char hex(char v)
-{
-	if (isdigit(v))
-		return v - '0';
-	else if (isxdigit(v))
-		return tolower(v) - 'a' + 10;
-	else
-		return 0;
-}
-
-static unsigned char asctohex(char *str)
-{
-	unsigned char value;
-
-	value = hex(*str) & 0x0f;
-	value = value << 4;
-	str++;
-	value |= hex(*str) & 0x0f;
-
-	return value;
-}
-
 char *prgname;
 
 int set_ioctl(int sock, struct ifreq *req)
-- 
1.7.1.1

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