tcm: switch to ->show_info()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

drivers/target/loopback/tcm_loop.c

@@ -79,11 +79,10 @@ static void tcm_loop_release_cmd(struct se_cmd *se_cmd)
 	kmem_cache_free(tcm_loop_cmd_cache, tl_cmd);
 }
 
-static int tcm_loop_proc_info(struct Scsi_Host *host, char *buffer,
-				char **start, off_t offset,
-				int length, int inout)
+static int tcm_loop_show_info(struct seq_file *m, struct Scsi_Host *host)
 {
-	return sprintf(buffer, "tcm_loop_proc_info()\n");
+	seq_printf(m, "tcm_loop_proc_info()\n");
+	return 0;
 }
 
 static int tcm_loop_driver_probe(struct device *);
@@ -336,7 +335,7 @@ static int tcm_loop_slave_configure(struct scsi_device *sd)
 }
 
 static struct scsi_host_template tcm_loop_driver_template = {
-	.proc_info		= tcm_loop_proc_info,
+	.show_info		= tcm_loop_show_info,
 	.proc_name		= "tcm_loopback",
 	.name			= "TCM_Loopback",
 	.queuecommand		= tcm_loop_queuecommand,