diff options
| author | Haavard Skinnemoen <[email protected]> | 2009-10-26 16:50:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2009-10-29 07:39:30 -0700 |
| commit | 9d09daf8e891e6ed60f96fbaf765ba7bced8bad1 (patch) | |
| tree | 1518c6f1fdfc9af99b81994cd7dc654bb97de6aa | |
| parent | 6a7b95481d49f73991d3dbf8c1e696a24684ac05 (diff) | |
atmel_serial: fix bad BUILD_BUG_ON() usage
is_power_of_2() appears not to be constant enough for BUILD_BUG_ON()
after the latest rework, so replace it with an open-coded test.
Signed-off-by: Haavard Skinnemoen <[email protected]>
Cc: Uwe Kleine-König <[email protected]>
Cc: Jan Beulich <[email protected]>
Cc: Haavard Skinnemoen <[email protected]>
Cc: Alan Cox <[email protected]>
Cc: Nicolas Ferre <[email protected]>
Cc: Claudio Scordino <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | drivers/serial/atmel_serial.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index 3551c5cb7094..9d948bccafaf 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/serial/atmel_serial.c @@ -1531,7 +1531,7 @@ static int __devinit atmel_serial_probe(struct platform_device *pdev) void *data; int ret; - BUILD_BUG_ON(!is_power_of_2(ATMEL_SERIAL_RINGSIZE)); + BUILD_BUG_ON(ATMEL_SERIAL_RINGSIZE & (ATMEL_SERIAL_RINGSIZE - 1)); port = &atmel_ports[pdev->id]; port->backup_imr = 0; |