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>

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 */