[PATCH 13/14] wireless: use get/put_unaligned_* helpers

From: Harvey Harrison
Date: Fri May 02 2008 - 15:12:58 EST


Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx>
---
net/mac80211/mesh_hwmp.c | 2 +-
net/wireless/radiotap.c | 16 +++++++---------
2 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 3df8092..2368973 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -26,7 +26,7 @@ static inline u32 u32_field_get(u8 *preq_elem, int offset, bool ae)
{
if (ae)
offset += 6;
- return le32_to_cpu(get_unaligned((__le32 *) (preq_elem + offset)));
+ return get_unaligned_le32(preq_elem + offset);
}

/* HWMP IE processing macros */
diff --git a/net/wireless/radiotap.c b/net/wireless/radiotap.c
index 28fbd0b..f591871 100644
--- a/net/wireless/radiotap.c
+++ b/net/wireless/radiotap.c
@@ -59,23 +59,21 @@ int ieee80211_radiotap_iterator_init(
return -EINVAL;

/* sanity check for allowed length and radiotap length field */
- if (max_length < le16_to_cpu(get_unaligned(&radiotap_header->it_len)))
+ if (max_length < get_unaligned_le16(&radiotap_header->it_len))
return -EINVAL;

iterator->rtheader = radiotap_header;
- iterator->max_length = le16_to_cpu(get_unaligned(
- &radiotap_header->it_len));
+ iterator->max_length = get_unaligned_le16(&radiotap_header->it_len);
iterator->arg_index = 0;
- iterator->bitmap_shifter = le32_to_cpu(get_unaligned(
- &radiotap_header->it_present));
+ iterator->bitmap_shifter = get_unaligned_le32(&radiotap_header->it_present);
iterator->arg = (u8 *)radiotap_header + sizeof(*radiotap_header);
iterator->this_arg = NULL;

/* find payload start allowing for extended bitmap(s) */

if (unlikely(iterator->bitmap_shifter & (1<<IEEE80211_RADIOTAP_EXT))) {
- while (le32_to_cpu(get_unaligned((__le32 *)iterator->arg)) &
- (1<<IEEE80211_RADIOTAP_EXT)) {
+ while (get_unaligned_le32(iterator->arg) &
+ (1 << IEEE80211_RADIOTAP_EXT)) {
iterator->arg += sizeof(u32);

/*
@@ -241,8 +239,8 @@ int ieee80211_radiotap_iterator_next(
if (iterator->bitmap_shifter & 1) {
/* b31 was set, there is more */
/* move to next u32 bitmap */
- iterator->bitmap_shifter = le32_to_cpu(
- get_unaligned(iterator->next_bitmap));
+ iterator->bitmap_shifter =
+ get_unaligned_le32(iterator->next_bitmap);
iterator->next_bitmap++;
} else
/* no more bitmaps: end */
--
1.5.5.1.350.gbbbf


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