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authorJoe Perches <joe@perches.com>2010-01-13 07:59:15 +0100
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-02-26 19:10:35 +0100
commit42a39e05928c6262347fba4ec9f649124bfc7a6f (patch)
treea7437aafc8c5373650b290af72ff52fb39a4623c /drivers/media/dvb/frontends/si21xx.c
parentV4L/DVB (13968): cx18, fix potential null dereference (diff)
downloadlinux-42a39e05928c6262347fba4ec9f649124bfc7a6f.tar.xz
linux-42a39e05928c6262347fba4ec9f649124bfc7a6f.zip
V4L/DVB (13969): frontends/si21xx.c: Remove #define TRUE/FALSE, use bool
And a little code refactoring/neatening around the removals Reduces object size a little bit: new: $ size drivers/media/dvb/frontends/si21xx.o text data bss dec hex filename 8984 56 1816 10856 2a68 drivers/media/dvb/frontends/si21xx.o old: $ size drivers/media/dvb/frontends/si21xx.o text data bss dec hex filename 9084 56 1792 10932 2ab4 drivers/media/dvb/frontends/si21xx.o Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/si21xx.c')
-rw-r--r--drivers/media/dvb/frontends/si21xx.c38
1 files changed, 16 insertions, 22 deletions
diff --git a/drivers/media/dvb/frontends/si21xx.c b/drivers/media/dvb/frontends/si21xx.c
index 9552a22ccffb..d21a327db629 100644
--- a/drivers/media/dvb/frontends/si21xx.c
+++ b/drivers/media/dvb/frontends/si21xx.c
@@ -97,8 +97,6 @@
#define LNB_SUPPLY_CTRL_REG_4 0xce
#define LNB_SUPPLY_STATUS_REG 0xcf
-#define FALSE 0
-#define TRUE 1
#define FAIL -1
#define PASS 0
@@ -718,7 +716,7 @@ static int si21xx_set_frontend(struct dvb_frontend *fe,
int fine_tune_freq;
unsigned char sample_rate = 0;
/* boolean */
- unsigned int inband_interferer_ind;
+ bool inband_interferer_ind;
/* INTERMEDIATE VALUES */
int icoarse_tune_freq; /* MHz */
@@ -728,15 +726,8 @@ static int si21xx_set_frontend(struct dvb_frontend *fe,
unsigned int x1;
unsigned int x2;
int i;
- unsigned int inband_interferer_div2[ALLOWABLE_FS_COUNT] = {
- FALSE, FALSE, FALSE, FALSE, FALSE,
- FALSE, FALSE, FALSE, FALSE, FALSE
- };
- unsigned int inband_interferer_div4[ALLOWABLE_FS_COUNT] = {
- FALSE, FALSE, FALSE, FALSE, FALSE,
- FALSE, FALSE, FALSE, FALSE, FALSE
- };
-
+ bool inband_interferer_div2[ALLOWABLE_FS_COUNT];
+ bool inband_interferer_div4[ALLOWABLE_FS_COUNT];
int status;
/* allowable sample rates for ADC in MHz */
@@ -762,7 +753,7 @@ static int si21xx_set_frontend(struct dvb_frontend *fe,
}
for (i = 0; i < ALLOWABLE_FS_COUNT; ++i)
- inband_interferer_div2[i] = inband_interferer_div4[i] = FALSE;
+ inband_interferer_div2[i] = inband_interferer_div4[i] = false;
if_limit_high = -700000;
if_limit_low = -100000;
@@ -798,7 +789,7 @@ static int si21xx_set_frontend(struct dvb_frontend *fe,
if (((band_low < x1) && (x1 < band_high)) ||
((band_low < x2) && (x2 < band_high)))
- inband_interferer_div4[i] = TRUE;
+ inband_interferer_div4[i] = true;
}
@@ -811,25 +802,28 @@ static int si21xx_set_frontend(struct dvb_frontend *fe,
if (((band_low < x1) && (x1 < band_high)) ||
((band_low < x2) && (x2 < band_high)))
- inband_interferer_div2[i] = TRUE;
+ inband_interferer_div2[i] = true;
}
- inband_interferer_ind = TRUE;
- for (i = 0; i < ALLOWABLE_FS_COUNT; ++i)
- inband_interferer_ind &= inband_interferer_div2[i] |
- inband_interferer_div4[i];
+ inband_interferer_ind = true;
+ for (i = 0; i < ALLOWABLE_FS_COUNT; ++i) {
+ if (inband_interferer_div2[i] || inband_interferer_div4[i]) {
+ inband_interferer_ind = false;
+ break;
+ }
+ }
if (inband_interferer_ind) {
for (i = 0; i < ALLOWABLE_FS_COUNT; ++i) {
- if (inband_interferer_div2[i] == FALSE) {
+ if (!inband_interferer_div2[i]) {
sample_rate = (u8) afs[i];
break;
}
}
} else {
for (i = 0; i < ALLOWABLE_FS_COUNT; ++i) {
- if ((inband_interferer_div2[i] |
- inband_interferer_div4[i]) == FALSE) {
+ if ((inband_interferer_div2[i] ||
+ !inband_interferer_div4[i])) {
sample_rate = (u8) afs[i];
break;
}