[PATCH 1/4] staging: wlan-ng: use GENMASK macro in different defines of hfa384x.h

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This patch replace actual mask stuff using BIT macros with 
or operators to make use of GENMASK macro which simplifies 
code clearity and readibility.

It applies for defines included in hfa384x.h header file.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@xxxxxxxxx>
---
 drivers/staging/wlan-ng/hfa384x.h | 29 ++++++++---------------------
 1 file changed, 8 insertions(+), 21 deletions(-)

diff --git a/drivers/staging/wlan-ng/hfa384x.h b/drivers/staging/wlan-ng/hfa384x.h
index 01945a9..60caf9c3 100644
--- a/drivers/staging/wlan-ng/hfa384x.h
+++ b/drivers/staging/wlan-ng/hfa384x.h
@@ -137,21 +137,11 @@
 #define		HFA384x_DLSTATE_FLASHENABLED		2
 
 /*--- Register Field Masks --------------------------*/
-#define		HFA384x_CMD_AINFO		((u16)(BIT(14) | BIT(13) \
-							| BIT(12) | BIT(11) \
-							| BIT(10) | BIT(9) \
-							| BIT(8)))
-#define		HFA384x_CMD_MACPORT		((u16)(BIT(10) | BIT(9) | \
-							BIT(8)))
-#define		HFA384x_CMD_PROGMODE		((u16)(BIT(9) | BIT(8)))
-#define		HFA384x_CMD_CMDCODE		((u16)(BIT(5) | BIT(4) | \
-							BIT(3) | BIT(2) | \
-							BIT(1) | BIT(0)))
-
-#define		HFA384x_STATUS_RESULT		((u16)(BIT(14) | BIT(13) \
-							| BIT(12) | BIT(11) \
-							| BIT(10) | BIT(9) \
-							| BIT(8)))
+#define		HFA384x_CMD_AINFO		((u16)GENMASK(14, 8))
+#define		HFA384x_CMD_MACPORT		((u16)GENMASK(10, 8))
+#define		HFA384x_CMD_PROGMODE		((u16)GENMASK(9, 8))
+#define		HFA384x_CMD_CMDCODE		((u16)GENMASK(5, 0))
+#define		HFA384x_STATUS_RESULT		((u16)GENMASK(14, 8))
 
 /*--- Command Code Constants --------------------------*/
 /*--- Controller Commands --------------------------*/
@@ -511,9 +501,8 @@ struct hfa384x_tx_frame {
 #define		HFA384x_TXSTATUS_AGEDERR		((u16)BIT(1))
 #define		HFA384x_TXSTATUS_RETRYERR		((u16)BIT(0))
 /*-- Transmit Control Field --*/
-#define		HFA384x_TX_MACPORT			((u16)(BIT(10) | \
-							  BIT(9) | BIT(8)))
-#define		HFA384x_TX_STRUCTYPE			((u16)(BIT(4) | BIT(3)))
+#define		HFA384x_TX_MACPORT			((u16)GENMASK(10, 8))
+#define		HFA384x_TX_STRUCTYPE			((u16)GENMASK(4, 3))
 #define		HFA384x_TX_TXEX				((u16)BIT(2))
 #define		HFA384x_TX_TXOK				((u16)BIT(1))
 /*--------------------------------------------------------------------
@@ -571,9 +560,7 @@ struct hfa384x_rx_frame {
  */
 
 /*-- Status Fields --*/
-#define		HFA384x_RXSTATUS_MACPORT		((u16)(BIT(10) | \
-								BIT(9) | \
-								BIT(8)))
+#define		HFA384x_RXSTATUS_MACPORT		((u16)GENMASK(10, 8))
 #define		HFA384x_RXSTATUS_FCSERR			((u16)BIT(0))
 /*--------------------------------------------------------------------
  * Communication Frames: Test/Get/Set Field Values for Receive Frames
-- 
1.9.1

_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel



[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux