fixed checkpatch error:
added parenthesis around complex macros.

Signed-off-by: Lorenz Haspel <lor...@badgers.com>
Signed-off-by: Michael Banken <michael.ban...@mathe.stud.uni-erlangen.de>
---
 drivers/staging/silicom/bpctl_mod.c |   11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/silicom/bpctl_mod.c 
b/drivers/staging/silicom/bpctl_mod.c
index b1d6041..c08aa9f 100644
--- a/drivers/staging/silicom/bpctl_mod.c
+++ b/drivers/staging/silicom/bpctl_mod.c
@@ -44,9 +44,11 @@ MODULE_VERSION(BP_MOD_VER);
 spinlock_t bpvm_lock;
 
 #define lock_bpctl()                                   \
-if (down_interruptible(&bpctl_sema)) {                 \
-       return -ERESTARTSYS;                            \
-}                                                      \
+do {                                                   \
+       if (down_interruptible(&bpctl_sema)) {          \
+               return -ERESTARTSYS;                    \
+       }                                               \
+} while (0)
 
 #define unlock_bpctl()                                 \
        up(&bpctl_sema);
@@ -7879,7 +7881,8 @@ int bypass_proc_create_dev_sd(bpctl_dev_t 
*pbp_device_block)
        }
        current_pfs->bypass_entry = procfs_dir;
 
-#define ENTRY(x) ret |= procfs_add(#x, &x##_ops, pbp_device_block)
+#define ENTRY(x) (ret |= procfs_add(#x, &x##_ops, pbp_device_block))
+
        ENTRY(bypass_info);
        if (pbp_device_block->bp_caps & SW_CTL_CAP) {
                /* Create set param proc's */
-- 
1.7.10.4

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