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| author | Harvey Harrison <harvey.harrison@gmail.com> | 2008-04-29 01:03:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:06:27 -0700 |
| commit | 973ea70c7c9be50d5ac34ff82a1c48fbe8fb2efb (patch) | |
| tree | 247e411de49b0ec7301e7715e29d27ad741c3590 /drivers/char/snsc_event.c | |
| parent | c105068f2b35343eecf2bf16ee29a362b6121fa3 (diff) | |
| download | lwn-973ea70c7c9be50d5ac34ff82a1c48fbe8fb2efb.tar.gz lwn-973ea70c7c9be50d5ac34ff82a1c48fbe8fb2efb.zip | |
char: use get_unaligned_* helpers
Remove unnecessary temp variable from_buf in snsc_event.c
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Jiri Slaby <jirislaby@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/snsc_event.c')
| -rw-r--r-- | drivers/char/snsc_event.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/char/snsc_event.c b/drivers/char/snsc_event.c index 1b75b0b7d542..31a7765eaf73 100644 --- a/drivers/char/snsc_event.c +++ b/drivers/char/snsc_event.c @@ -63,16 +63,13 @@ static int scdrv_parse_event(char *event, int *src, int *code, int *esp_code, char *desc) { char *desc_end; - __be32 from_buf; /* record event source address */ - from_buf = get_unaligned((__be32 *)event); - *src = be32_to_cpup(&from_buf); + *src = get_unaligned_be32(event); event += 4; /* move on to event code */ /* record the system controller's event code */ - from_buf = get_unaligned((__be32 *)event); - *code = be32_to_cpup(&from_buf); + *code = get_unaligned_be32(event); event += 4; /* move on to event arguments */ /* how many arguments are in the packet? */ @@ -86,8 +83,7 @@ scdrv_parse_event(char *event, int *src, int *code, int *esp_code, char *desc) /* not an integer argument, so give up */ return -1; } - from_buf = get_unaligned((__be32 *)event); - *esp_code = be32_to_cpup(&from_buf); + *esp_code = get_unaligned_be32(event); event += 4; /* parse out the event description */ |