[PATCH -next] staging: fix arlan build-braces

[Randy Dunlap <randy.dunlap@oracle.com>]

From: Randy Dunlap <randy.dunlap@oracle.com>

The braces on the writeControlRegister() macro are not sufficient
(at least for one version of gcc):

drivers/staging/arlan/arlan-main.c:230: error: 'else' without a previous 'if'
drivers/staging/arlan/arlan-main.c:236: error: 'else' without a previous 'if'
drivers/staging/arlan/arlan-main.c:242: error: 'else' without a previous 'if'
drivers/staging/arlan/arlan-main.c:250: error: 'else' without a previous 'if'
drivers/staging/arlan/arlan-main.c:298: error: 'else' without a previous 'if'
drivers/staging/arlan/arlan-main.c:324: error: 'else' without a previous 'if'
drivers/staging/arlan/arlan-main.c:348: error: 'else' without a previous 'if'
drivers/staging/arlan/arlan-main.c:362: error: 'else' without a previous 'if'
drivers/staging/arlan/arlan-main.c:367: error: 'else' without a previous 'if'
drivers/staging/arlan/arlan-main.c:372: error: 'else' without a previous 'if'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
---
 drivers/staging/arlan/arlan.h |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

--- linux-next-20100506.orig/drivers/staging/arlan/arlan.h
+++ linux-next-20100506/drivers/staging/arlan/arlan.h
@@ -461,10 +461,11 @@ struct arlan_private {
    int cr;   \
    \
    cr = readControlRegister(dev);\
-   if (cr & ARLAN_CHANNEL_ATTENTION) \
+   if (cr & ARLAN_CHANNEL_ATTENTION) { \
       writeControlRegister(dev, (cr & ~ARLAN_CHANNEL_ATTENTION));\
-   else \
+   } else { \
       writeControlRegister(dev, (cr | ARLAN_CHANNEL_ATTENTION));\
+   } \
 }
 
 #define clearChannelAttention(dev) { \