From: "Ahmed S. Darwish" <darwish.07@gmail.com> To: isely@pobox.com, video4linux-list@redhat.com Cc: linux-kernel@vger.kernel.org, trivial@kernel.org Subject: [PATCH 2.6.20-rc5 3/4] pvrusb2: Use ARRAY_SIZE macro Date: Tue, 16 Jan 2007 10:01:54 +0200 Message-ID: <20070116080154.GB30133@Ahmed> (raw) Use ARRAY_SIZE macro in pvrusb2-std.c file Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com> --- diff --git a/drivers/media/video/pvrusb2/pvrusb2-std.c b/drivers/media/video/pvrusb2/pvrusb2-std.c index f95c598..677f126 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-std.c +++ b/drivers/media/video/pvrusb2/pvrusb2-std.c @@ -141,10 +141,8 @@ int pvr2_std_str_to_id(v4l2_std_id *idPtr,const char *bufPtr, cnt = 0; while ((cnt < bufSize) && (bufPtr[cnt] != '-')) cnt++; if (cnt >= bufSize) return 0; // No more characters - sp = find_std_name( - std_groups, - sizeof(std_groups)/sizeof(std_groups[0]), - bufPtr,cnt); + sp = find_std_name(std_groups, ARRAY_SIZE(std_groups), + bufPtr,cnt); if (!sp) return 0; // Illegal color system name cnt++; bufPtr += cnt; @@ -163,8 +161,7 @@ int pvr2_std_str_to_id(v4l2_std_id *idPtr,const char *bufPtr, if (ch == '/') break; cnt++; } - sp = find_std_name(std_items, - sizeof(std_items)/sizeof(std_items[0]), + sp = find_std_name(std_items, ARRAY_SIZE(std_items), bufPtr,cnt); if (!sp) return 0; // Illegal modulation system ID t = sp->id & cmsk; @@ -189,14 +186,10 @@ unsigned int pvr2_std_id_to_str(char *bufPtr, unsigned int bufSize, unsigned int c1,c2; cfl = 0; c1 = 0; - for (idx1 = 0; - idx1 < sizeof(std_groups)/sizeof(std_groups[0]); - idx1++) { + for (idx1 = 0; idx1 < ARRAY_SIZE(std_groups); idx1++) { gp = std_groups + idx1; gfl = 0; - for (idx2 = 0; - idx2 < sizeof(std_items)/sizeof(std_items[0]); - idx2++) { + for (idx2 = 0; idx2 < ARRAY_SIZE(std_items); idx2++) { ip = std_items + idx2; if (!(gp->id & ip->id & id)) continue; if (!gfl) { @@ -279,7 +272,7 @@ static struct v4l2_standard generic_standards[] = { } }; -#define generic_standards_cnt (sizeof(generic_standards)/sizeof(generic_standards[0])) +#define generic_standards_cnt ARRAY_SIZE(generic_standards) static struct v4l2_standard *match_std(v4l2_std_id id) { @@ -348,7 +341,7 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr, fmsk |= idmsk; } - for (idx2 = 0; idx2 < sizeof(std_mixes)/sizeof(std_mixes[0]); idx2++) { + for (idx2 = 0; idx2 < ARRAY_SIZE(std_mixes); idx2++) { if ((id & std_mixes[idx2]) == std_mixes[idx2]) std_cnt++; } @@ -374,8 +367,8 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr, idx = 0; /* Enumerate potential special cases */ - for (idx2 = 0; ((idx2 < sizeof(std_mixes)/sizeof(std_mixes[0])) && - (idx < std_cnt)); idx2++) { + for (idx2 = 0; (idx2 < ARRAY_SIZE(std_mixes)) && (idx < std_cnt); + idx2++) { if (!(id & std_mixes[idx2])) continue; if (pvr2_std_fill(stddefs+idx,std_mixes[idx2])) idx++; } -- Ahmed S. Darwish http://darwish-07.blogspot.com
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