From 14a55a6789d8409e58329310f9a18fc141deb4c2 Mon Sep 17 00:00:00 2001
From: Jiri Slaby <jirislaby@gmail.com>
Date: Tue, 8 May 2007 00:36:18 -0700
Subject: [PATCH] Char: cyclades, remove some global vars
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
drivers/char/cyclades.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index c7e1433bf8ea0..1fe0bb6c7ad72 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -818,9 +818,6 @@ static int cy_chip_offset[] = { 0x0000,
/* PCI related definitions */
-static unsigned short cy_pci_nboard;
-static unsigned short cy_isa_nboard;
-static unsigned short cy_nboard;
#ifdef CONFIG_PCI
static struct pci_device_id cy_pci_dev_id[] __devinitdata = {
{ PCI_DEVICE(PCI_VENDOR_ID_CYCLADES, PCI_DEVICE_ID_CYCLOM_Y_Lo) }, /* PCI < 1Mb */
@@ -5462,7 +5459,7 @@ static const struct tty_operations cy_ops = {
static int __init cy_init(void)
{
- unsigned int i;
+ unsigned int i, nboards;
cy_serial_driver = alloc_tty_driver(NR_PORTS);
if (!cy_serial_driver)
@@ -5506,14 +5503,12 @@ static int __init cy_init(void)
the cy_next_channel. */
/* look for isa boards */
- cy_isa_nboard = cy_detect_isa();
+ nboards = cy_detect_isa();
/* look for pci boards */
- cy_pci_nboard = cy_detect_pci();
-
- cy_nboard = cy_isa_nboard + cy_pci_nboard;
+ nboards += cy_detect_pci();
- return 0;
+ return nboards ? 0 : -ENODEV;
} /* cy_init */
static void __exit cy_cleanup_module(void)
--
2.30.2