rts5139: switch to ->show_info()

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

2 files changed, 9 insertions, 23 deletions

diff --git a/drivers/staging/rts5139/rts51x_scsi.c b/drivers/staging/rts5139/rts51x_scsi.c
index 052911c..2ac3fe6 100644
--- a/drivers/staging/rts5139/rts51x_scsi.c
+++ b/drivers/staging/rts5139/rts51x_scsi.c
@@ -1968,18 +1968,16 @@ int slave_configure(struct scsi_device *sdev)
 
 /* we use this macro to help us write into the buffer */
 #undef SPRINTF
-#define SPRINTF(args...) \
-	do { if (pos < buffer+length) pos += sprintf(pos, ## args); } while (0)
+#define SPRINTF(args...) seq_printf(m, ##args)
 
-int proc_info(struct Scsi_Host *host, char *buffer,
-	      char **start, off_t offset, int length, int inout)
+static int write_info(struct Scsi_Host *host, char *buffer, int length)
 {
-	char *pos = buffer;
-
 	/* if someone is sending us data, just throw it away */
-	if (inout)
-		return length;
+	return length;
+}
 
+static int show_info(struct seq_file *m, struct Scsi_Host *host)
+{
 	/* print the controller name */
 	SPRINTF("   Host scsi%d: %s\n", host->host_no, RTS51X_NAME);
 
@@ -1988,18 +1986,7 @@ int proc_info(struct Scsi_Host *host, char *buffer,
 	SPRINTF("      Product: RTS51xx USB Card Reader\n");
 	SPRINTF("      Version: %s\n", DRIVER_VERSION);
 	SPRINTF("        Build: %s\n", __TIME__);
-
-	/*
-	 * Calculate start of next buffer, and return value.
-	 */
-	*start = buffer + offset;
-
-	if ((pos - buffer) < offset)
-		return 0;
-	else if ((pos - buffer - offset) < length)
-		return pos - buffer - offset;
-	else
-		return length;
+	return 0;
 }
 
 /* queue a command */
@@ -2100,7 +2087,8 @@ struct scsi_host_template rts51x_host_template = {
 	/* basic userland interface stuff */
 	.name = RTS51X_NAME,
 	.proc_name = RTS51X_NAME,
-	.proc_info = proc_info,
+	.show_info = show_info,
+	.write_info = write_info,
 	.info = rts5139_info,
 
 	/* command interface -- queued only */
diff --git a/drivers/staging/rts5139/rts51x_scsi.h b/drivers/staging/rts5139/rts51x_scsi.h
index cdfe550..c2446d0 100644
--- a/drivers/staging/rts5139/rts51x_scsi.h
+++ b/drivers/staging/rts5139/rts51x_scsi.h
@@ -147,8 +147,6 @@ struct scsi_cmnd;
 
 int slave_alloc(struct scsi_device *sdev);
 int slave_configure(struct scsi_device *sdev);
-int proc_info(struct Scsi_Host *host, char *buffer,
-	      char **start, off_t offset, int length, int inout);
 int queuecommand(struct Scsi_Host *, struct scsi_cmnd *);
 int command_abort(struct scsi_cmnd *srb);
 int device_reset(struct scsi_cmnd *srb);