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Subject[PATCH 1/3] misc:scif: do not define list_entry_next
Date
Cosmetic.

Do not define list_entry_next() and use list_next_entry()
from list.h.

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
---
drivers/misc/mic/scif/scif_dma.c | 27 +++++++++++----------------
drivers/misc/mic/scif/scif_main.h | 1 +
2 files changed, 12 insertions(+), 16 deletions(-)

diff --git a/drivers/misc/mic/scif/scif_dma.c b/drivers/misc/mic/scif/scif_dma.c
index 95a13c6..8804bcc 100644
--- a/drivers/misc/mic/scif/scif_dma.c
+++ b/drivers/misc/mic/scif/scif_dma.c
@@ -74,11 +74,6 @@ struct scif_copy_work {
bool ordered;
};

-#ifndef list_entry_next
-#define list_entry_next(pos, member) \
- list_entry(pos->member.next, typeof(*pos), member)
-#endif
-
/**
* scif_reserve_dma_chan:
* @ep: Endpoint Descriptor.
@@ -851,7 +846,7 @@ static void scif_rma_local_cpu_copy(s64 offset, struct scif_window *window,
(window->nr_pages << PAGE_SHIFT);
while (rem_len) {
if (offset == end_offset) {
- window = list_entry_next(window, list);
+ window = list_next_entry(window, list);
end_offset = window->offset +
(window->nr_pages << PAGE_SHIFT);
}
@@ -957,7 +952,7 @@ scif_rma_list_dma_copy_unaligned(struct scif_copy_work *work,
remaining_len -= tail_len;
while (remaining_len) {
if (offset == end_offset) {
- window = list_entry_next(window, list);
+ window = list_next_entry(window, list);
end_offset = window->offset +
(window->nr_pages << PAGE_SHIFT);
}
@@ -1064,7 +1059,7 @@ scif_rma_list_dma_copy_unaligned(struct scif_copy_work *work,
}
if (tail_len) {
if (offset == end_offset) {
- window = list_entry_next(window, list);
+ window = list_next_entry(window, list);
end_offset = window->offset +
(window->nr_pages << PAGE_SHIFT);
}
@@ -1147,13 +1142,13 @@ static int _scif_rma_list_dma_copy_aligned(struct scif_copy_work *work,
(dst_window->nr_pages << PAGE_SHIFT);
while (remaining_len) {
if (src_offset == end_src_offset) {
- src_window = list_entry_next(src_window, list);
+ src_window = list_next_entry(src_window, list);
end_src_offset = src_window->offset +
(src_window->nr_pages << PAGE_SHIFT);
scif_init_window_iter(src_window, &src_win_iter);
}
if (dst_offset == end_dst_offset) {
- dst_window = list_entry_next(dst_window, list);
+ dst_window = list_next_entry(dst_window, list);
end_dst_offset = dst_window->offset +
(dst_window->nr_pages << PAGE_SHIFT);
scif_init_window_iter(dst_window, &dst_win_iter);
@@ -1314,13 +1309,13 @@ static int scif_rma_list_dma_copy_aligned(struct scif_copy_work *work,
remaining_len -= tail_len;
while (remaining_len) {
if (src_offset == end_src_offset) {
- src_window = list_entry_next(src_window, list);
+ src_window = list_next_entry(src_window, list);
end_src_offset = src_window->offset +
(src_window->nr_pages << PAGE_SHIFT);
scif_init_window_iter(src_window, &src_win_iter);
}
if (dst_offset == end_dst_offset) {
- dst_window = list_entry_next(dst_window, list);
+ dst_window = list_next_entry(dst_window, list);
end_dst_offset = dst_window->offset +
(dst_window->nr_pages << PAGE_SHIFT);
scif_init_window_iter(dst_window, &dst_win_iter);
@@ -1405,9 +1400,9 @@ static int scif_rma_list_dma_copy_aligned(struct scif_copy_work *work,
if (remaining_len) {
loop_len = remaining_len;
if (src_offset == end_src_offset)
- src_window = list_entry_next(src_window, list);
+ src_window = list_next_entry(src_window, list);
if (dst_offset == end_dst_offset)
- dst_window = list_entry_next(dst_window, list);
+ dst_window = list_next_entry(dst_window, list);

src_dma_addr = __scif_off_to_dma_addr(src_window, src_offset);
dst_dma_addr = __scif_off_to_dma_addr(dst_window, dst_offset);
@@ -1550,12 +1545,12 @@ static int scif_rma_list_cpu_copy(struct scif_copy_work *work)
end_dst_offset = dst_window->offset +
(dst_window->nr_pages << PAGE_SHIFT);
if (src_offset == end_src_offset) {
- src_window = list_entry_next(src_window, list);
+ src_window = list_next_entry(src_window, list);
scif_init_window_iter(src_window,
&src_win_iter);
}
if (dst_offset == end_dst_offset) {
- dst_window = list_entry_next(dst_window, list);
+ dst_window = list_next_entry(dst_window, list);
scif_init_window_iter(dst_window,
&dst_win_iter);
}
diff --git a/drivers/misc/mic/scif/scif_main.h b/drivers/misc/mic/scif/scif_main.h
index a08f0b6..9082f83 100644
--- a/drivers/misc/mic/scif/scif_main.h
+++ b/drivers/misc/mic/scif/scif_main.h
@@ -27,6 +27,7 @@
#include <linux/file.h>
#include <linux/vmalloc.h>
#include <linux/scif.h>
+#include <linux/list.h>
#include "../common/mic_dev.h"

#define SCIF_MGMT_NODE 0
--
2.6.2.280.g74301d6


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