diff options
| author | lawrence rust <lawrence@softsystem.co.uk> | 2010-08-25 14:50:20 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-21 05:04:52 +0200 |
| commit | 2e4e98e788d8fbe30892bee3375067a4937155da (patch) | |
| tree | 66d0ae3a74fa77f3e1cffa752dc61bd4089ce609 /drivers/media/common/tuners | |
| parent | V4L/DVB: cx25821: fix gcc warning when compiled with allyesconfig (diff) | |
| download | linux-2e4e98e788d8fbe30892bee3375067a4937155da.tar.xz linux-2e4e98e788d8fbe30892bee3375067a4937155da.zip | |
V4L/DVB: drivers/media: Make static data tables and strings const
Making static data const avoids allocation of additional r/w memory and
reduces initialisation time. It also provides some additional opportunities
for compiler optimisations.
Signed-off-by: Lawrence Rust <lvr@softsystem.co.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/common/tuners')
| -rw-r--r-- | drivers/media/common/tuners/xc5000.c | 2 | ||||
| -rw-r--r-- | drivers/media/common/tuners/xc5000.h | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c index d2b2c12a5561..76ac5cd84af7 100644 --- a/drivers/media/common/tuners/xc5000.c +++ b/drivers/media/common/tuners/xc5000.c @@ -1042,7 +1042,7 @@ static const struct dvb_tuner_ops xc5000_tuner_ops = { struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, - struct xc5000_config *cfg) + const struct xc5000_config *cfg) { struct xc5000_priv *priv = NULL; int instance; diff --git a/drivers/media/common/tuners/xc5000.h b/drivers/media/common/tuners/xc5000.h index e6d7236c9ea1..3756e73649be 100644 --- a/drivers/media/common/tuners/xc5000.h +++ b/drivers/media/common/tuners/xc5000.h @@ -53,11 +53,11 @@ struct xc5000_config { (defined(CONFIG_MEDIA_TUNER_XC5000_MODULE) && defined(MODULE)) extern struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, - struct xc5000_config *cfg); + const struct xc5000_config *cfg); #else static inline struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, - struct xc5000_config *cfg) + const struct xc5000_config *cfg) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; |