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>

diff --git a/drivers/char/rocket_int.h b/drivers/char/rocket_int.h
index b01d381..143cc43 100644 (file)
--- a/drivers/char/rocket_int.h
+++ b/drivers/char/rocket_int.h
@@ -55,7 +55,7 @@ static inline void sOutW(unsigned short port, unsigned short value)
 
 static inline void out32(unsigned short port, Byte_t *p)
 {
-       u32 value = le32_to_cpu(get_unaligned((__le32 *)p));
+       u32 value = get_unaligned_le32(p);
 #ifdef ROCKET_DEBUG_IO
        printk(KERN_DEBUG "out32(%x, %lx)...\n", port, value);
 #endif

diff --git a/drivers/char/snsc_event.c b/drivers/char/snsc_event.c
index 1b75b0b..31a7765 100644 (file)
--- 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 */