iwlwifi: protect headers from double inclusion
This patch protects iwl-csr.h and iwl-fh.h from double inclusion
by ifndef define endif idiom
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 662edf4..84f56a2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -60,6 +60,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
+#ifndef __iwl_csr_h__
+#define __iwl_csr_h__
/*=== CSR (control and status registers) ===*/
#define CSR_BASE (0x000)
@@ -286,4 +288,4 @@
#define HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED (0x00000004)
-
+#endif /* !__iwl_csr_h__ */