i2c-parport: Various cleanups
* Fix white space.
* Rename labels to something meaningful.
* Prefix defines with PORT_ to avoid collision with macros from
<linux/parport.h>.
* Add const markers where possible.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c
index fc5fbd1..4b95f7a 100644
--- a/drivers/i2c/busses/i2c-parport-light.c
+++ b/drivers/i2c/busses/i2c-parport-light.c
@@ -2,13 +2,13 @@
* i2c-parport-light.c I2C bus over parallel port *
* ------------------------------------------------------------------------ *
Copyright (C) 2003-2010 Jean Delvare <khali@linux-fr.org>
-
+
Based on older i2c-velleman.c driver
Copyright (C) 1995-2000 Simon G. Vogl
With some changes from:
Frodo Looijaard <frodol@dds.nl>
Kyösti Mälkki <kmalkki@cc.hut.fi>
-
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
@@ -114,7 +114,7 @@
.getscl = parport_getscl,
.udelay = 50,
.timeout = HZ,
-};
+};
/* ----- Driver registration ---------------------------------------------- */
@@ -132,7 +132,7 @@
static struct i2c_client *ara;
static struct lineop parport_ctrl_irq = {
.val = (1 << 4),
- .port = CTRL,
+ .port = PORT_CTRL,
};
static int __devinit i2c_parport_probe(struct platform_device *pdev)
@@ -245,7 +245,7 @@
if (irq != 0)
pr_info(DRVNAME ": using irq %d\n", irq);
- if (!adapter_parm[type].getscl.val)
+ if (!adapter_parm[type].getscl.val)
parport_algo_data.getscl = NULL;
/* Sets global pdev as a side effect */