[PATCH] i2c: Use ARRAY_SIZE macro Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0]). Some trailing whitespaces are also removed. Signed-off-by: Tobias Klauser <tklauser at nuerscht.ch> Signed-off-by: Jean Delvare <khali at linux-fr.org> Cc: Russell King <rmk+kernel at arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de> --- commit 7e3d7db52469f6bcfbfd2d3d00dd17da573facd9 tree c6090fda544c24ddf169177ee4596121b8bd10a6 parent 8104a9a9c9ad8c849d931c46ef6841b23d1fc729 author Tobias Klauser <tklauser at nuerscht.ch> Mon, 09 Jan 2006 23:19:51 +0100 committer Greg Kroah-Hartman <gregkh at suse.de> Mon, 06 Feb 2006 12:02:15 -0800 drivers/i2c/busses/i2c-parport-light.c | 9 +++------ drivers/i2c/busses/i2c-parport.c | 7 ++----- drivers/i2c/busses/i2c-pxa.c | 2 +- 3 files changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c index 3e5eba9..c63025a 100644 --- a/drivers/i2c/busses/i2c-parport-light.c +++ b/drivers/i2c/busses/i2c-parport-light.c @@ -121,14 +121,11 @@ static struct i2c_adapter parport_adapte static int __init i2c_parport_init(void) { - int type_count; - - type_count = sizeof(adapter_parm)/sizeof(struct adapter_parm); - if (type < 0 || type >= type_count) { + if (type < 0 || type >= ARRAY_SIZE(adapter_parm)) { printk(KERN_WARNING "i2c-parport: invalid type (%d)\n", type); type = 0; } - + if (base == 0) { printk(KERN_INFO "i2c-parport: using default base 0x%x\n", DEFAULT_BASE); base = DEFAULT_BASE; @@ -152,7 +149,7 @@ static int __init i2c_parport_init(void) release_region(base, 3); return -ENODEV; } - + return 0; } diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index 2854d85..7e2e8cd 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -241,14 +241,11 @@ static struct parport_driver i2c_parport static int __init i2c_parport_init(void) { - int type_count; - - type_count = sizeof(adapter_parm)/sizeof(struct adapter_parm); - if (type < 0 || type >= type_count) { + if (type < 0 || type >= ARRAY_SIZE(adapter_parm)) { printk(KERN_WARNING "i2c-parport: invalid type (%d)\n", type); type = 0; } - + return parport_register_driver(&i2c_parport_driver); } diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 86e2234..7579f4b 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -861,7 +861,7 @@ static irqreturn_t i2c_pxa_handler(int t decode_ISR(isr); } - if (i2c->irqlogidx < sizeof(i2c->isrlog)/sizeof(u32)) + if (i2c->irqlogidx < ARRAY_SIZE(i2c->isrlog)) i2c->isrlog[i2c->irqlogidx++] = isr; show_state(i2c);