diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-03-16 12:59:34 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-03-17 07:24:50 +0100 |
| commit | e0899dfa3b15886d35280199e2dbd2d7810bf8b5 (patch) | |
| tree | 195573943ed1cfdec389330e08049de9d271ed45 /drivers/w1 | |
| parent | 0f3366ba853dafc6c2005771bcd1a97769f764dd (diff) | |
| download | barebox-e0899dfa3b15886d35280199e2dbd2d7810bf8b5.tar.gz barebox-e0899dfa3b15886d35280199e2dbd2d7810bf8b5.tar.xz | |
driver: Call remove function only when available
The bus implementations currently call the drivers remove
hook unconditionally, but this hook is seldomly populated. Only call
it when it's actually populated.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/w1.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index bbef470ba7..ff573860ea 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -392,7 +392,8 @@ static void w1_bus_remove(struct device_d *_dev) struct w1_driver *drv = to_w1_driver(_dev->driver); struct w1_device *dev = to_w1_device(_dev); - return drv->remove(dev); + if (drv->remove) + drv->remove(dev); } struct bus_type w1_bustype= { |