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| author | Robert P. J. Day <rpjday@mindspring.com> | 2007-02-10 01:46:25 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 11:18:06 -0800 |
| commit | b385a144ee790f00e8559bcb8024d042863f9be1 (patch) | |
| tree | c2f2df78805fe8eff006716cee7b8fa8010d3b62 /drivers | |
| parent | 521dae191e5ba9362152da9fd3a12203e087df83 (diff) | |
| download | op-kernel-dev-b385a144ee790f00e8559bcb8024d042863f9be1.zip op-kernel-dev-b385a144ee790f00e8559bcb8024d042863f9be1.tar.gz | |
[PATCH] Replace regular code with appropriate calls to container_of()
Replace a small number of expressions with a call to the "container_of()"
macro.
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ppp_generic.c | 2 | ||||
| -rw-r--r-- | drivers/s390/net/lcs.c | 6 | ||||
| -rw-r--r-- | drivers/video/sa1100fb.h | 4 |
3 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index c6de566..0986f6c84 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -83,7 +83,7 @@ struct ppp_file { int dead; /* unit/channel has been shut down */ }; -#define PF_TO_X(pf, X) ((X *)((char *)(pf) - offsetof(X, file))) +#define PF_TO_X(pf, X) container_of(pf, X, file) #define PF_TO_PPP(pf) PF_TO_X(pf, struct ppp) #define PF_TO_CHANNEL(pf) PF_TO_X(pf, struct channel) diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index b97dd15..ecca104 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1511,8 +1511,7 @@ lcs_txbuffer_cb(struct lcs_channel *channel, struct lcs_buffer *buffer) LCS_DBF_TEXT(5, trace, "txbuffcb"); /* Put buffer back to pool. */ lcs_release_buffer(channel, buffer); - card = (struct lcs_card *) - ((char *) channel - offsetof(struct lcs_card, write)); + card = container_of(channel, struct lcs_card, write); if (netif_queue_stopped(card->dev) && netif_carrier_ok(card->dev)) netif_wake_queue(card->dev); spin_lock(&card->lock); @@ -1810,8 +1809,7 @@ lcs_get_frames_cb(struct lcs_channel *channel, struct lcs_buffer *buffer) LCS_DBF_TEXT(4, trace, "-eiogpkt"); return; } - card = (struct lcs_card *) - ((char *) channel - offsetof(struct lcs_card, read)); + card = container_of(channel, struct lcs_card, read); offset = 0; while (lcs_hdr->offset != 0) { if (lcs_hdr->offset <= 0 || diff --git a/drivers/video/sa1100fb.h b/drivers/video/sa1100fb.h index 0b07f6a..48066ef 100644 --- a/drivers/video/sa1100fb.h +++ b/drivers/video/sa1100fb.h @@ -110,9 +110,7 @@ struct sa1100fb_info { #endif }; -#define __type_entry(ptr,type,member) ((type *)((char *)(ptr)-offsetof(type,member))) - -#define TO_INF(ptr,member) __type_entry(ptr,struct sa1100fb_info,member) +#define TO_INF(ptr,member) container_of(ptr,struct sa1100fb_info,member) #define SA1100_PALETTE_MODE_VAL(bpp) (((bpp) & 0x018) << 9) |
