The function pathname_last_n_nodes is not used, get rid of it.
Signed-off-by: David Kershner <david.kershner@xxxxxxxxxx>
Reviewed-by: Tim Sell <Timothy.Sell@xxxxxxxxxx>
---
drivers/staging/unisys/include/channel.h | 32 --------------------------------
1 file changed, 32 deletions(-)
diff --git a/drivers/staging/unisys/include/channel.h b/drivers/staging/unisys/include/channel.h
index ff86f7a..e42f46c 100644
--- a/drivers/staging/unisys/include/channel.h
+++ b/drivers/staging/unisys/include/channel.h
@@ -347,38 +347,6 @@ static inline int spar_check_channel_server(uuid_le typeuuid, char *name,
return 1;
}
-/* Given a file pathname <s> (with '/' or '\' separating directory nodes),
- * returns a pointer to the beginning of a node within that pathname such
- * that the number of nodes from that pointer to the end of the string is
- * NOT more than <n>. Note that if the pathname has less than <n> nodes
- * in it, the return pointer will be to the beginning of the string.
- */
-static inline u8 *
-pathname_last_n_nodes(u8 *s, unsigned int n)
-{
- u8 *p = s;
- unsigned int node_count = 0;
-
- while (*p != '\0') {
- if ((*p == '/') || (*p == '\\'))
- node_count++;
- p++;
- }
- if (node_count <= n)
- return s;
- while (n > 0) {
- p--;
- if (p == s)
- break; /* should never happen, unless someone
- * is changing the string while we are
- * looking at it!!
- */
- if ((*p == '/') || (*p == '\\'))
- n--;
- }
- return p + 1;
-}
-
static inline int
spar_channel_client_acquire_os(void __iomem *ch, u8 *id)
{
--
1.9.1
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