Commit 3838925c authored by David Kershner's avatar David Kershner Committed by Greg Kroah-Hartman
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staging: unisys: include: remove unused function pathname_last_n_nodes 



The function pathname_last_n_nodes is not used, get rid of it.

Signed-off-by: default avatarDavid Kershner <david.kershner@unisys.com>
Reviewed-by: default avatarTim Sell <Timothy.Sell@unisys.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d616700e

drivers/staging/unisys/include/channel.h

+0 −32
Original line number Diff line number Diff line
@@ -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)

{