[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@nuerscht.ch>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c
index 3e5eba9fcacbdb2955da82e0ab81ad7ba49baaeb..c63025a4c8613744fb1a6e7706e018188391a5b3 100644 (file)
--- 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_adapter = {
 
 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 2854d858fc9b1194dc19deca52b5433eae4ea7c8..7e2e8cd1c14a90d0806d382df0e9b726e34768b2 100644 (file)
--- a/drivers/i2c/busses/i2c-parport.c
+++ b/drivers/i2c/busses/i2c-parport.c
@@ -241,14 +241,11 @@ static struct parport_driver i2c_parport_driver = {
 
 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 86e2234faf80e6ab21fe27165ecd3eeabdb42462..7579f4b256a8c7ed716765adcafb59c7fdb6cfb9 100644 (file)
--- 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 this_irq, void *dev_id, struct pt_regs *r
                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);