staging: rtl8192su: don't use own isxdigit() method
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/rtl8192su/r8192S_Efuse.c b/drivers/staging/rtl8192su/r8192S_Efuse.c
index 97d1c38..bbefd0f 100644
--- a/drivers/staging/rtl8192su/r8192S_Efuse.c
+++ b/drivers/staging/rtl8192su/r8192S_Efuse.c
@@ -29,6 +29,7 @@
#include "r8192S_Efuse.h"
#include <linux/types.h>
+#include <linux/ctype.h>
#define _POWERON_DELAY_
#define _PRE_EXECUTE_READ_CMD_
@@ -1793,26 +1794,6 @@
#endif
-//
-// Description:
-// Return TRUE if chTmp is represent for hex digit and
-// FALSE otherwise.
-//
-//
-bool IsHexDigit( char chTmp)
-{
- if( (chTmp >= '0' && chTmp <= '9') ||
- (chTmp >= 'a' && chTmp <= 'f') ||
- (chTmp >= 'A' && chTmp <= 'F') )
- {
- return TRUE;
- }
- else
- {
- return FALSE;
- }
-}
-
/*-----------------------------------------------------------------------------
* Function: efuse_ParsingMap
*
@@ -1855,10 +1836,8 @@
// Check if szScan is now pointer to a character for hex digit,
// if not, it means this is not a valid hex number.
- if(!IsHexDigit(*szScan))
- {
+ if (!isxdigit(*szScan))
return FALSE;
- }
// Parse each digit.
do
@@ -1867,7 +1846,7 @@
szScan++;
(*pu4bMove)++;
- } while(IsHexDigit(*szScan));
+ } while (isxdigit(*szScan));
return TRUE;