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Commit 56f40e52 authored by Sudip Mukherjee's avatar Sudip Mukherjee Committed by Greg Kroah-Hartman
Browse files

staging: dgap: remove unused code 



dgap_sindex() is being only called from dgap_getword() which searches
for either ' ' or '\t' or '\n'. this part of the code with '^' at the
beginning is never used.

Signed-off-by: default avatarSudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1397e2fd

drivers/staging/dgap/dgap.c

+4 −17
Original line number Diff line number Diff line
@@ -290,8 +290,7 @@ static struct toklist dgap_tlist[] = { 


/*

 * dgap_sindex: much like index(), but it looks for a match of any character in

 * the group, and returns that position.  If the first character is a ^, then

 * this will match the first occurrence not in that group.

 * the group, and returns that position.

 */

static char *dgap_sindex(char *string, char *group)

{
@@ -300,23 +299,11 @@ static char *dgap_sindex(char *string, char *group) 
	if (!string || !group)

		return NULL;



	if (*group == '^') {

		group++;

	for (; *string; string++) {

		for (ptr = group; *ptr; ptr++) {

			if (*ptr == *string)

					break;

			}

			if (*ptr == '\0')

				return string;

		}

	} else {

		for (; *string; string++) {

			for (ptr = group; *ptr; ptr++) {

				if (*ptr == *string)

					return string;

			}

		}

	}



	return NULL;