[PATCH] USB: Use ARRAY_SIZE macro

Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0]) and remove
duplicates of ARRAY_SIZE. Some trailing whitespaces are also removed.

Patch is compile-tested on i386.

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

4 files changed, 4 insertions, 10 deletions

diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 89bb356..faedbeb 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2353,7 +2353,7 @@ static int calc_baud_rate_divisor (int baudrate, int *divisor)
 
 	dbg("%s - %d", __FUNCTION__, baudrate);
 
-	for (i = 0; i < NUM_ENTRIES(divisor_table); i++) {
+	for (i = 0; i < ARRAY_SIZE(divisor_table); i++) {
 		if ( divisor_table[i].BaudRate == baudrate ) {
 			*divisor = divisor_table[i].Divisor;
 			return 0;
diff --git a/drivers/usb/serial/io_edgeport.h b/drivers/usb/serial/io_edgeport.h
index 5112d7a..123fa8a 100644
--- a/drivers/usb/serial/io_edgeport.h
+++ b/drivers/usb/serial/io_edgeport.h
@@ -31,9 +31,6 @@
 #ifndef HIGH8
 	#define HIGH8(a)	((unsigned char)((a & 0xff00) >> 8))
 #endif
-#ifndef NUM_ENTRIES
-	#define NUM_ENTRIES(x)	(sizeof(x)/sizeof((x)[0]))
-#endif
 
 #ifndef __KERNEL__
 #define __KERNEL__
diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c
index 86dc21c..f0215f8 100644
--- a/drivers/usb/serial/safe_serial.c
+++ b/drivers/usb/serial/safe_serial.c
@@ -425,7 +425,7 @@ static int __init safe_init (void)
 	if (vendor || product) {
 		info ("vendor: %x product: %x\n", vendor, product);
 
-		for (i = 0; i < (sizeof (id_table) / sizeof (struct usb_device_id)); i++) {
+		for (i = 0; i < ARRAY_SIZE(id_table); i++) {
 			if (!id_table[i].idVendor && !id_table[i].idProduct) {
 				id_table[i].idVendor = vendor;
 				id_table[i].idProduct = product;
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 9e53ec7..abb830c 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -351,17 +351,14 @@ static int __init ti_init(void)
 	int i,j;
 	int ret;
 
-
 	/* insert extra vendor and product ids */
-	j = sizeof(ti_id_table_3410)/sizeof(struct usb_device_id)
-		- TI_EXTRA_VID_PID_COUNT - 1;
+	j = ARRAY_SIZE(ti_id_table_3410) - TI_EXTRA_VID_PID_COUNT - 1;
 	for (i=0; i<min(vendor_3410_count,product_3410_count); i++,j++) {
 		ti_id_table_3410[j].idVendor = vendor_3410[i];
 		ti_id_table_3410[j].idProduct = product_3410[i];
 		ti_id_table_3410[j].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
 	}
-	j = sizeof(ti_id_table_5052)/sizeof(struct usb_device_id)
-		- TI_EXTRA_VID_PID_COUNT - 1;
+	j = ARRAY_SIZE(ti_id_table_5052) - TI_EXTRA_VID_PID_COUNT - 1;
 	for (i=0; i<min(vendor_5052_count,product_5052_count); i++,j++) {
 		ti_id_table_5052[j].idVendor = vendor_5052[i];
 		ti_id_table_5052[j].idProduct = product_5052[i];