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authorAhmed S. Darwish <darwish.07@gmail.com>2007-01-20 00:35:03 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-02-21 13:34:40 -0200
commiteca8ebfc11d1935a7dd4c59cb8defb5bdff44ecd (patch)
tree818ee1c4b8accd26a3b30599ba6058a73b9d5c02 /drivers/media/video/pvrusb2/pvrusb2-encoder.c
parentc1c2680d922cd36338cf3efaf4ce0067c3e26eb1 (diff)
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V4L/DVB (5090): Pvrusb2: A patch to use ARRAY_SIZE macro when appropriate
Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com> Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-encoder.c')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-encoder.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/drivers/media/video/pvrusb2/pvrusb2-encoder.c
index 3ec8093ae97a..f2ac123e0cb3 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-encoder.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-encoder.c
@@ -169,25 +169,23 @@ static int pvr2_encoder_cmd(void *ctxt,
*/
- if (arg_cnt_send > (sizeof(wrData)/sizeof(wrData[0]))-4) {
+ if (arg_cnt_send > (ARRAY_SIZE(wrData) - 4)) {
pvr2_trace(
PVR2_TRACE_ERROR_LEGS,
"Failed to write cx23416 command"
" - too many input arguments"
" (was given %u limit %u)",
- arg_cnt_send,
- (unsigned int)(sizeof(wrData)/sizeof(wrData[0])) - 4);
+ arg_cnt_send, ARRAY_SIZE(wrData) - 4);
return -EINVAL;
}
- if (arg_cnt_recv > (sizeof(rdData)/sizeof(rdData[0]))-4) {
+ if (arg_cnt_recv > (ARRAY_SIZE(rdData) - 4)) {
pvr2_trace(
PVR2_TRACE_ERROR_LEGS,
"Failed to write cx23416 command"
" - too many return arguments"
" (was given %u limit %u)",
- arg_cnt_recv,
- (unsigned int)(sizeof(rdData)/sizeof(rdData[0])) - 4);
+ arg_cnt_recv, ARRAY_SIZE(rdData) - 4);
return -EINVAL;
}
@@ -201,7 +199,7 @@ static int pvr2_encoder_cmd(void *ctxt,
for (idx = 0; idx < arg_cnt_send; idx++) {
wrData[idx+4] = argp[idx];
}
- for (; idx < (sizeof(wrData)/sizeof(wrData[0]))-4; idx++) {
+ for (; idx < ARRAY_SIZE(wrData) - 4; idx++) {
wrData[idx+4] = 0;
}
@@ -245,8 +243,7 @@ static int pvr2_encoder_cmd(void *ctxt,
if (ret) break;
wrData[0] = 0x7;
ret = pvr2_encoder_read_words(
- hdw,0,rdData,
- sizeof(rdData)/sizeof(rdData[0]));
+ hdw,0,rdData, ARRAY_SIZE(rdData));
if (ret) break;
for (idx = 0; idx < arg_cnt_recv; idx++) {
argp[idx] = rdData[idx+4];
@@ -269,13 +266,13 @@ static int pvr2_encoder_vcmd(struct pvr2_hdw *hdw, int cmd,
unsigned int idx;
u32 data[12];
- if (args > sizeof(data)/sizeof(data[0])) {
+ if (args > ARRAY_SIZE(data)) {
pvr2_trace(
PVR2_TRACE_ERROR_LEGS,
"Failed to write cx23416 command"
" - too many arguments"
" (was given %u limit %u)",
- args,(unsigned int)(sizeof(data)/sizeof(data[0])));
+ args, ARRAY_SIZE(data));
return -EINVAL;
}