[PATCHv3 3/9] net: fec: properly parenthesize macro args

2014-10-28 Thread Lothar Waßmann

Signed-off-by: Lothar Waßmann 
---
 drivers/net/ethernet/freescale/fec.h |   31 ---
 1 file changed, 16 insertions(+), 15 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fec.h 
b/drivers/net/ethernet/freescale/fec.h
index e778b9e..27e75cf 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -279,36 +279,37 @@ struct bufdesc_ex {
 #define FEC_ENET_MAX_TX_QS 3
 #define FEC_ENET_MAX_RX_QS 3
 
-#define FEC_R_DES_START(X) ((X == 1) ? FEC_R_DES_START_1 : \
-   ((X == 2) ? \
+#define FEC_R_DES_START(X) (((X) == 1) ? FEC_R_DES_START_1 : \
+   (((X) == 2) ? \
FEC_R_DES_START_2 : FEC_R_DES_START_0))
-#define FEC_X_DES_START(X) ((X == 1) ? FEC_X_DES_START_1 : \
-   ((X == 2) ? \
+#define FEC_X_DES_START(X) (((X) == 1) ? FEC_X_DES_START_1 : \
+   (((X) == 2) ? \
FEC_X_DES_START_2 : FEC_X_DES_START_0))
-#define FEC_R_DES_ACTIVE(X)((X == 1) ? FEC_R_DES_ACTIVE_1 : \
-   ((X == 2) ? \
+#define FEC_R_DES_ACTIVE(X)(((X) == 1) ? FEC_R_DES_ACTIVE_1 : \
+   (((X) == 2) ? \
   FEC_R_DES_ACTIVE_2 : FEC_R_DES_ACTIVE_0))
-#define FEC_X_DES_ACTIVE(X)((X == 1) ? FEC_X_DES_ACTIVE_1 : \
-   ((X == 2) ? \
+#define FEC_X_DES_ACTIVE(X)(((X) == 1) ? FEC_X_DES_ACTIVE_1 : \
+   (((X) == 2) ? \
   FEC_X_DES_ACTIVE_2 : FEC_X_DES_ACTIVE_0))
 
-#define FEC_DMA_CFG(X) ((X == 2) ? FEC_DMA_CFG_2 : FEC_DMA_CFG_1)
+#define FEC_DMA_CFG(X) (((X) == 2) ? FEC_DMA_CFG_2 : FEC_DMA_CFG_1)
 
 #define DMA_CLASS_EN   (1 << 16)
-#define FEC_RCMR(X)((X == 2) ? FEC_RCMR_2 : FEC_RCMR_1)
+#define FEC_RCMR(X)(((X) == 2) ? FEC_RCMR_2 : FEC_RCMR_1)
 #define IDLE_SLOPE_MASK0x
 #define IDLE_SLOPE_1   0x200 /* BW fraction: 0.5 */
 #define IDLE_SLOPE_2   0x200 /* BW fraction: 0.5 */
-#define IDLE_SLOPE(X)  ((X == 1) ? (IDLE_SLOPE_1 & IDLE_SLOPE_MASK) : \
+#define IDLE_SLOPE(X)  (((X) == 1) ?   \
+   (IDLE_SLOPE_1 & IDLE_SLOPE_MASK) :  \
(IDLE_SLOPE_2 & IDLE_SLOPE_MASK))
 #define RCMR_MATCHEN   (0x1 << 16)
-#define RCMR_CMP_CFG(v, n) ((v & 0x7) <<  (n << 2))
+#define RCMR_CMP_CFG(v, n) (((v) & 0x7) <<  (n << 2))
 #define RCMR_CMP_1 (RCMR_CMP_CFG(0, 0) | RCMR_CMP_CFG(1, 1) | \
RCMR_CMP_CFG(2, 2) | RCMR_CMP_CFG(3, 3))
 #define RCMR_CMP_2 (RCMR_CMP_CFG(4, 0) | RCMR_CMP_CFG(5, 1) | \
RCMR_CMP_CFG(6, 2) | RCMR_CMP_CFG(7, 3))
-#define RCMR_CMP(X)((X == 1) ? RCMR_CMP_1 : RCMR_CMP_2)
-#define FEC_TX_BD_FTYPE(X) ((X & 0xf) << 20)
+#define RCMR_CMP(X)(((X) == 1) ? RCMR_CMP_1 : RCMR_CMP_2)
+#define FEC_TX_BD_FTYPE(X) (((X) & 0xf) << 20)
 
 /* The number of Tx and Rx buffers.  These are allocated from the page
  * pool.  The code may assume these are power of two, so it it best
@@ -359,7 +360,7 @@ struct bufdesc_ex {
 /* ENET interrupt coalescing macro define */
 #define FEC_ITR_CLK_SEL(0x1 << 30)
 #define FEC_ITR_EN (0x1 << 31)
-#define FEC_ITR_ICFT(X)((X & 0xff) << 20)
+#define FEC_ITR_ICFT(X)(((X) & 0xff) << 20)
 #define FEC_ITR_ICTT(X)((X) & 0x)
 #define FEC_ITR_ICFT_DEFAULT   200  /* Set 200 frame count threshold */
 #define FEC_ITR_ICTT_DEFAULT   1000 /* Set 1000us timer threshold */
-- 
1.7.10.4

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[PATCHv3 3/9] net: fec: properly parenthesize macro args

2014-10-28 Thread Lothar Waßmann

Signed-off-by: Lothar Waßmann l...@karo-electronics.de
---
 drivers/net/ethernet/freescale/fec.h |   31 ---
 1 file changed, 16 insertions(+), 15 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fec.h 
b/drivers/net/ethernet/freescale/fec.h
index e778b9e..27e75cf 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -279,36 +279,37 @@ struct bufdesc_ex {
 #define FEC_ENET_MAX_TX_QS 3
 #define FEC_ENET_MAX_RX_QS 3
 
-#define FEC_R_DES_START(X) ((X == 1) ? FEC_R_DES_START_1 : \
-   ((X == 2) ? \
+#define FEC_R_DES_START(X) (((X) == 1) ? FEC_R_DES_START_1 : \
+   (((X) == 2) ? \
FEC_R_DES_START_2 : FEC_R_DES_START_0))
-#define FEC_X_DES_START(X) ((X == 1) ? FEC_X_DES_START_1 : \
-   ((X == 2) ? \
+#define FEC_X_DES_START(X) (((X) == 1) ? FEC_X_DES_START_1 : \
+   (((X) == 2) ? \
FEC_X_DES_START_2 : FEC_X_DES_START_0))
-#define FEC_R_DES_ACTIVE(X)((X == 1) ? FEC_R_DES_ACTIVE_1 : \
-   ((X == 2) ? \
+#define FEC_R_DES_ACTIVE(X)(((X) == 1) ? FEC_R_DES_ACTIVE_1 : \
+   (((X) == 2) ? \
   FEC_R_DES_ACTIVE_2 : FEC_R_DES_ACTIVE_0))
-#define FEC_X_DES_ACTIVE(X)((X == 1) ? FEC_X_DES_ACTIVE_1 : \
-   ((X == 2) ? \
+#define FEC_X_DES_ACTIVE(X)(((X) == 1) ? FEC_X_DES_ACTIVE_1 : \
+   (((X) == 2) ? \
   FEC_X_DES_ACTIVE_2 : FEC_X_DES_ACTIVE_0))
 
-#define FEC_DMA_CFG(X) ((X == 2) ? FEC_DMA_CFG_2 : FEC_DMA_CFG_1)
+#define FEC_DMA_CFG(X) (((X) == 2) ? FEC_DMA_CFG_2 : FEC_DMA_CFG_1)
 
 #define DMA_CLASS_EN   (1  16)
-#define FEC_RCMR(X)((X == 2) ? FEC_RCMR_2 : FEC_RCMR_1)
+#define FEC_RCMR(X)(((X) == 2) ? FEC_RCMR_2 : FEC_RCMR_1)
 #define IDLE_SLOPE_MASK0x
 #define IDLE_SLOPE_1   0x200 /* BW fraction: 0.5 */
 #define IDLE_SLOPE_2   0x200 /* BW fraction: 0.5 */
-#define IDLE_SLOPE(X)  ((X == 1) ? (IDLE_SLOPE_1  IDLE_SLOPE_MASK) : \
+#define IDLE_SLOPE(X)  (((X) == 1) ?   \
+   (IDLE_SLOPE_1  IDLE_SLOPE_MASK) :  \
(IDLE_SLOPE_2  IDLE_SLOPE_MASK))
 #define RCMR_MATCHEN   (0x1  16)
-#define RCMR_CMP_CFG(v, n) ((v  0x7)   (n  2))
+#define RCMR_CMP_CFG(v, n) (((v)  0x7)   (n  2))
 #define RCMR_CMP_1 (RCMR_CMP_CFG(0, 0) | RCMR_CMP_CFG(1, 1) | \
RCMR_CMP_CFG(2, 2) | RCMR_CMP_CFG(3, 3))
 #define RCMR_CMP_2 (RCMR_CMP_CFG(4, 0) | RCMR_CMP_CFG(5, 1) | \
RCMR_CMP_CFG(6, 2) | RCMR_CMP_CFG(7, 3))
-#define RCMR_CMP(X)((X == 1) ? RCMR_CMP_1 : RCMR_CMP_2)
-#define FEC_TX_BD_FTYPE(X) ((X  0xf)  20)
+#define RCMR_CMP(X)(((X) == 1) ? RCMR_CMP_1 : RCMR_CMP_2)
+#define FEC_TX_BD_FTYPE(X) (((X)  0xf)  20)
 
 /* The number of Tx and Rx buffers.  These are allocated from the page
  * pool.  The code may assume these are power of two, so it it best
@@ -359,7 +360,7 @@ struct bufdesc_ex {
 /* ENET interrupt coalescing macro define */
 #define FEC_ITR_CLK_SEL(0x1  30)
 #define FEC_ITR_EN (0x1  31)
-#define FEC_ITR_ICFT(X)((X  0xff)  20)
+#define FEC_ITR_ICFT(X)(((X)  0xff)  20)
 #define FEC_ITR_ICTT(X)((X)  0x)
 #define FEC_ITR_ICFT_DEFAULT   200  /* Set 200 frame count threshold */
 #define FEC_ITR_ICTT_DEFAULT   1000 /* Set 1000us timer threshold */
-- 
1.7.10.4

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