diff options
| author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2009-10-27 02:50:02 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-29 17:39:30 +0300 |
| commit | 9d09daf8e891e6ed60f96fbaf765ba7bced8bad1 (patch) | |
| tree | 1518c6f1fdfc9af99b81994cd7dc654bb97de6aa /drivers | |
| parent | 6a7b95481d49f73991d3dbf8c1e696a24684ac05 (diff) | |
| download | linux-9d09daf8e891e6ed60f96fbaf765ba7bced8bad1.tar.xz | |
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 <haavard.skinnemoen@atmel.com>
Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Jan Beulich <jbeulich@novell.com>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Claudio Scordino <claudio@evidence.eu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -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; |