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media: fc001[23]: make const gain table arrays static

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Don't populate the gain tables on the stack but make them static const.
Makes the object code smaller:

Before:
   text	   data	    bss	    dec	    hex	filename
   7801	   1408	      0	   9209	   23f9	drivers/media/tuners/fc0012.o
   8483	    936	      0	   9419	   24cb	drivers/media/tuners/fc0013.o

After:
   text	   data	    bss	    dec	    hex	filename
   7696	   1464	      0	   9160	   23c8	drivers/media/tuners/fc0012.o
   8362	   1024	      0	   9386	   24aa	drivers/media/tuners/fc0013.o

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Colin Ian King 2017-07-11 05:43:49 -04:00 • committed by Mauro Carvalho Chehab
commit e5c50e130d
2 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/media/tuners/fc0012.c
View file

@ -351,7 +351,7 @@ static int fc0012_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
int ret;
unsigned char tmp;
int int_temp, lna_gain, int_lna, tot_agc_gain, power;
const int fc0012_lna_gain_table[] = {
static const int fc0012_lna_gain_table[] = {
/* low gain */
-63, -58, -99, -73,
-63, -65, -54, -60,

2
drivers/media/tuners/fc0013.c
View file

@ -511,7 +511,7 @@ static int fc0013_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
int ret;
unsigned char tmp;
int int_temp, lna_gain, int_lna, tot_agc_gain, power;
const int fc0013_lna_gain_table[] = {
static const int fc0013_lna_gain_table[] = {
/* low gain */
-63, -58, -99, -73,
-63, -65, -54, -60,