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DVB: Use ARRAY_SIZE macro when appropriate

PATCH New Ahmed S. Darwish 1 participant 1 message Jan 16, 2007 Media (V4L/DVB)

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Ahmed S. Darwish

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PATCH 1/1 DVB: Use ARRAY_SIZE macro when appropriate

Hi all,

Patch uses the ARRAY_SIZE macro defined in kernel.h instead of reemplementing it.

Signed-off-by Ahmed S. Darwish <[email protected]>

---

bt8xx/dvb-bt8xx.c   |    2 +-
frontends/cx24110.c |    4 ++--
frontends/cx24123.c |    6 +++---
3 files changed, 6 insertions(+), 6 deletions(-)
drivers/media/dvb/bt8xx/dvb-bt8xx.c +1 -1
index 3e35931..7b76468 100644
@@ -213,7 +213,7 @@ static int cx24108_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend
 		freq = 2150000; /* satellite IF is 950..2150MHz */
 
 	/* decide which VCO to use for the input frequency */
-	for(i=1;(i<sizeof(osci)/sizeof(osci[0]))&&(osci[i]<freq);i++);
+	for(i=1;(i<ARRAY_SIZE(osci))&&(osci[i]<freq);i++);
 	printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
 	band=bandsel[i];
 	/* the gain values must be set by SetSymbolrate */
drivers/media/dvb/frontends/cx24110.c +2 -2
index ae96395..c3bf275 100644
@@ -254,7 +254,7 @@ static int cx24110_set_symbolrate (struct cx24110_state* state, u32 srate)
 	if (srate<500000)
 		srate=500000;
 
-	for(i=0;(i<sizeof(bands)/sizeof(bands[0]))&&(srate>bands[i]);i++)
+	for(i = 0; (i < ARRAY_SIZE(bands)) && (srate > bands[i]); i++)
 		;
 	/* first, check which sample rate is appropriate: 45, 60 80 or 90 MHz,
 	   and set the PLL accordingly (R07[1:0] Fclk, R06[7:4] PLLmult,

@@ -361,7 +361,7 @@ static int cx24110_initfe(struct dvb_frontend* fe)
 
 	dprintk("%s: init chip\n", __FUNCTION__);
 
-	for(i=0;i<sizeof(cx24110_regdata)/sizeof(cx24110_regdata[0]);i++) {
+	for(i = 0; i < ARRAY_SIZE(cx24110_regdata); i++) {
 		cx24110_writereg(state, cx24110_regdata[i].reg, cx24110_regdata[i].data);
 	};
drivers/media/dvb/frontends/cx24123.c +3 -3
index a356d28..732e94a 100644
@@ -507,7 +507,7 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa
 	int i = 0;
 	int pump = 2;
 	int band = 0;
-	int num_bands = sizeof(cx24123_bandselect_vals) / sizeof(cx24123_bandselect_vals[0]);
+	int num_bands = ARRAY_SIZE(cx24123_bandselect_vals);
 
 	/* Defaults for low freq, low rate */
 	state->VCAarg = cx24123_AGC_vals[0].VCAprogdata;

@@ -516,7 +516,7 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa
 	vco_div = cx24123_bandselect_vals[0].VCOdivider;
 
 	/* For the given symbol rate, determine the VCA, VGA and FILTUNE programming bits */
-	for (i = 0; i < sizeof(cx24123_AGC_vals) / sizeof(cx24123_AGC_vals[0]); i++)
+	for (i = 0; i < ARRAY_SIZE(cx24123_AGC_vals); i++)
 	{
 		if ((cx24123_AGC_vals[i].symbolrate_low <= p->u.qpsk.symbol_rate) &&
 		    (cx24123_AGC_vals[i].symbolrate_high >= p->u.qpsk.symbol_rate) ) {

@@ -658,7 +658,7 @@ static int cx24123_initfe(struct dvb_frontend* fe)
 	dprintk("%s:  init frontend\n",__FUNCTION__);
 
 	/* Configure the demod to a good set of defaults */
-	for (i = 0; i < sizeof(cx24123_regdata) / sizeof(cx24123_regdata[0]); i++)
+	for (i = 0; i < ARRAY_SIZE(cx24123_regdata); i++)
 		cx24123_writereg(state, cx24123_regdata[i].reg, cx24123_regdata[i].data);
 
 	/* Set the LNB polarity */
Signature · 2 lines
Ahmed S. Darwish
http://darwish-07.blogspot.com