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: Sudip Mukherjee <[email protected]> --- drivers/staging/dgap/dgap.c | 21 ++++----------------- 1 file changed, 4 insertions(+), 17 deletions(-) diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c index 6766d5a..6b983bc 100644 --- a/drivers/staging/dgap/dgap.c +++ b/drivers/staging/dgap/dgap.c @@ -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') + for (; *string; string++) { + for (ptr = group; *ptr; ptr++) { + if (*ptr == *string) return string; } - } else { - for (; *string; string++) { - for (ptr = group; *ptr; ptr++) { - if (*ptr == *string) - return string; - } - } } return NULL; -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
