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V4L/DVB (5092): Pvrusb2: Use ARRAY_SIZE wherever possible

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Mike Isely 18 years ago
parent
commit
27c7b710a4

+ 3 - 6
drivers/media/video/pvrusb2/pvrusb2-audio.c

@@ -98,8 +98,7 @@ static int msp3400_check(struct pvr2_msp3400_handler *ctxt)
 	unsigned long msk;
 	unsigned int idx;
 
-	for (idx = 0; idx < sizeof(msp3400_ops)/sizeof(msp3400_ops[0]);
-	     idx++) {
+	for (idx = 0; idx < ARRAY_SIZE(msp3400_ops); idx++) {
 		msk = 1 << idx;
 		if (ctxt->stale_mask & msk) continue;
 		if (msp3400_ops[idx].check(ctxt)) {
@@ -115,8 +114,7 @@ static void msp3400_update(struct pvr2_msp3400_handler *ctxt)
 	unsigned long msk;
 	unsigned int idx;
 
-	for (idx = 0; idx < sizeof(msp3400_ops)/sizeof(msp3400_ops[0]);
-	     idx++) {
+	for (idx = 0; idx < ARRAY_SIZE(msp3400_ops); idx++) {
 		msk = 1 << idx;
 		if (!(ctxt->stale_mask & msk)) continue;
 		ctxt->stale_mask &= ~msk;
@@ -159,8 +157,7 @@ int pvr2_i2c_msp3400_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
 	ctxt->i2c_handler.func_table = &msp3400_funcs;
 	ctxt->client = cp;
 	ctxt->hdw = hdw;
-	ctxt->stale_mask = (1 << (sizeof(msp3400_ops)/
-				  sizeof(msp3400_ops[0]))) - 1;
+	ctxt->stale_mask = (1 << ARRAY_SIZE(msp3400_ops)) - 1;
 	cp->handler = &ctxt->i2c_handler;
 	pvr2_trace(PVR2_TRACE_CHIPS,"i2c 0x%x msp3400 V4L2 handler set up",
 		   cp->client->addr);

+ 2 - 3
drivers/media/video/pvrusb2/pvrusb2-ctrl.c

@@ -515,9 +515,8 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
 			}
 			if (maskptr) *maskptr = ~0;
 		} else if (cptr->info->type == pvr2_ctl_bool) {
-			ret = parse_token(
-				ptr,len,valptr,boolNames,
-				sizeof(boolNames)/sizeof(boolNames[0]));
+			ret = parse_token(ptr,len,valptr,boolNames,
+					  ARRAY_SIZE(boolNames));
 			if (ret == 1) {
 				*valptr = *valptr ? !0 : 0;
 			} else if (ret == 0) {

+ 3 - 6
drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c

@@ -150,8 +150,7 @@ static int decoder_check(struct pvr2_v4l_cx2584x *ctxt)
 	unsigned long msk;
 	unsigned int idx;
 
-	for (idx = 0; idx < sizeof(decoder_ops)/sizeof(decoder_ops[0]);
-	     idx++) {
+	for (idx = 0; idx < ARRAY_SIZE(decoder_ops); idx++) {
 		msk = 1 << idx;
 		if (ctxt->stale_mask & msk) continue;
 		if (decoder_ops[idx].check(ctxt)) {
@@ -167,8 +166,7 @@ static void decoder_update(struct pvr2_v4l_cx2584x *ctxt)
 	unsigned long msk;
 	unsigned int idx;
 
-	for (idx = 0; idx < sizeof(decoder_ops)/sizeof(decoder_ops[0]);
-	     idx++) {
+	for (idx = 0; idx < ARRAY_SIZE(decoder_ops); idx++) {
 		msk = 1 << idx;
 		if (!(ctxt->stale_mask & msk)) continue;
 		ctxt->stale_mask &= ~msk;
@@ -242,8 +240,7 @@ int pvr2_i2c_cx2584x_v4l_setup(struct pvr2_hdw *hdw,
 	ctxt->ctrl.force_reset = (void (*)(void*))decoder_reset;
 	ctxt->client = cp;
 	ctxt->hdw = hdw;
-	ctxt->stale_mask = (1 << (sizeof(decoder_ops)/
-				  sizeof(decoder_ops[0]))) - 1;
+	ctxt->stale_mask = (1 << ARRAY_SIZE(decoder_ops)) - 1;
 	hdw->decoder_ctrl = &ctxt->ctrl;
 	cp->handler = &ctxt->handler;
 	{

+ 2 - 2
drivers/media/video/pvrusb2/pvrusb2-debugifc.c

@@ -152,7 +152,7 @@ static unsigned long debugifc_find_mask(const char *buf,unsigned int count)
 {
 	struct debugifc_mask_item *mip;
 	unsigned int idx;
-	for (idx = 0; idx < sizeof(mask_items)/sizeof(mask_items[0]); idx++) {
+	for (idx = 0; idx < ARRAY_SIZE(mask_items); idx++) {
 		mip = mask_items + idx;
 		if (debugifc_match_keyword(buf,count,mip->name)) {
 			return mip->msk;
@@ -169,7 +169,7 @@ static int debugifc_print_mask(char *buf,unsigned int sz,
 	unsigned int idx;
 	int bcnt = 0;
 	int ccnt;
-	for (idx = 0; idx < sizeof(mask_items)/sizeof(mask_items[0]); idx++) {
+	for (idx = 0; idx < ARRAY_SIZE(mask_items); idx++) {
 		mip = mask_items + idx;
 		if (!(mip->msk & msk)) continue;
 		ccnt = scnprintf(buf,sz,"%s%c%s",

+ 2 - 3
drivers/media/video/pvrusb2/pvrusb2-eeprom.c

@@ -102,9 +102,8 @@ static u8 *pvr2_eeprom_fetch(struct pvr2_hdw *hdw)
 		}
 		msg[1].len = pcnt;
 		msg[1].buf = eeprom+tcnt;
-		if ((ret = i2c_transfer(
-			     &hdw->i2c_adap,
-			     msg,sizeof(msg)/sizeof(msg[0]))) != 2) {
+		if ((ret = i2c_transfer(&hdw->i2c_adap,
+					msg,ARRAY_SIZE(msg))) != 2) {
 			pvr2_trace(PVR2_TRACE_ERROR_LEGS,
 				   "eeprom fetch set offs err=%d",ret);
 			kfree(eeprom);

+ 1 - 1
drivers/media/video/pvrusb2/pvrusb2-hdw.c

@@ -723,7 +723,7 @@ static void ctrl_stdenumcur_clear_dirty(struct pvr2_ctrl *cptr)
 
 #define DEFENUM(tab) \
 	.type = pvr2_ctl_enum, \
-	.def.type_enum.count = (sizeof(tab)/sizeof((tab)[0])), \
+	.def.type_enum.count = ARRAY_SIZE(tab), \
 	.def.type_enum.value_names = tab
 
 #define DEFBOOL \