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Date:   Sun, 14 Jun 2020 18:31:46 +0100
From:   Ricardo Ferreira <rikajff@...il.com>
To:     Larry Finger <Larry.Finger@...inger.net>
Cc:     Florian Schilhabel <florian.c.schilhabel@...glemail.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Nishka Dasgupta <nishkadg.linux@...il.com>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Ricardo Ferreira <rikajff@...il.com>
Subject: [PATCH v2] Staging: rtl8712: Addressed checkpatch.pl issues related to macro parameter wrapping in parentheses.

Attempting to wet my feet in kernel patch submission by submitting a checkstyle
fix for the rtl8712 driver.

Signed-off-by: Ricardo Ferreira <rikajff@...il.com>
---
 drivers/staging/rtl8712/basic_types.h   | 2 +-
 drivers/staging/rtl8712/osdep_intf.h    | 2 +-
 drivers/staging/rtl8712/rtl8712_efuse.h | 8 ++++----
 drivers/staging/rtl8712/rtl8712_recv.h  | 4 ++--
 drivers/staging/rtl8712/rtl871x_xmit.h  | 6 +++---
 drivers/staging/rtl8712/wifi.h          | 6 +++---
 6 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/rtl8712/basic_types.h b/drivers/staging/rtl8712/basic_types.h
index 4ad7f35b1644..3e6d4ff45a75 100644
--- a/drivers/staging/rtl8712/basic_types.h
+++ b/drivers/staging/rtl8712/basic_types.h
@@ -21,7 +21,7 @@
 
 #define SIZE_T __kernel_size_t
 #define sint signed int
-#define FIELD_OFFSET(s, field)	((addr_t)&((s *)(0))->field)
+#define FIELD_OFFSET(s, field)	((addr_t)&(((s) *)(0))->(field))
 
 /* Should we extend this to be host_addr_t and target_addr_t for case:
  *	host : x86_64
diff --git a/drivers/staging/rtl8712/osdep_intf.h b/drivers/staging/rtl8712/osdep_intf.h
index 2cc25db1a91d..058287fd0f85 100644
--- a/drivers/staging/rtl8712/osdep_intf.h
+++ b/drivers/staging/rtl8712/osdep_intf.h
@@ -17,7 +17,7 @@
 #include "osdep_service.h"
 #include "drv_types.h"
 
-#define RND4(x)	(((x >> 2) + (((x & 3) == 0) ?  0 : 1)) << 2)
+#define RND4(x)	((((x) >> 2) + ((((x) & 3) == 0) ?  0 : 1)) << 2)
 
 struct intf_priv {
 	u8 *intf_dev;
diff --git a/drivers/staging/rtl8712/rtl8712_efuse.h b/drivers/staging/rtl8712/rtl8712_efuse.h
index 4969d307e978..f22993d94508 100644
--- a/drivers/staging/rtl8712/rtl8712_efuse.h
+++ b/drivers/staging/rtl8712/rtl8712_efuse.h
@@ -13,10 +13,10 @@
 #define PGPKT_DATA_SIZE	8 /* PGPKG_MAX_WORDS*2; BYTES sizeof(u8)*8*/
 #define MAX_PGPKT_SIZE	9 /* 1 + PGPKT_DATA_SIZE; header + 2 * 4 words (BYTES)*/
 
-#define GET_EFUSE_OFFSET(header)	((header & 0xF0) >> 4)
-#define GET_EFUSE_WORD_EN(header)	(header & 0x0F)
-#define MAKE_EFUSE_HEADER(offset, word_en)	(((offset & 0x0F) << 4) | \
-						(word_en & 0x0F))
+#define GET_EFUSE_OFFSET(header)	(((header) & 0xF0) >> 4)
+#define GET_EFUSE_WORD_EN(header)	((header) & 0x0F)
+#define MAKE_EFUSE_HEADER(offset, word_en)	((((offset) & 0x0F) << 4) | \
+						((word_en) & 0x0F))
 /*--------------------------------------------------------------------------*/
 struct PGPKT_STRUCT {
 	u8 offset;
diff --git a/drivers/staging/rtl8712/rtl8712_recv.h b/drivers/staging/rtl8712/rtl8712_recv.h
index 3e385b2242d8..cdce24efaeda 100644
--- a/drivers/staging/rtl8712/rtl8712_recv.h
+++ b/drivers/staging/rtl8712/rtl8712_recv.h
@@ -33,8 +33,8 @@
 #define RECVBUFF_ALIGN_SZ 512
 #define RSVD_ROOM_SZ (0)
 /*These definition is used for Rx packet reordering.*/
-#define SN_LESS(a, b)		(((a-b) & 0x800) != 0)
-#define SN_EQUAL(a, b)	(a == b)
+#define SN_LESS(a, b)		((((a)-(b)) & 0x800) != 0)
+#define SN_EQUAL(a, b)	((a) == (b))
 #define REORDER_WAIT_TIME	30 /* (ms)*/
 
 struct recv_stat {
diff --git a/drivers/staging/rtl8712/rtl871x_xmit.h b/drivers/staging/rtl8712/rtl871x_xmit.h
index c0c0c781fe17..23553360c6e4 100644
--- a/drivers/staging/rtl8712/rtl871x_xmit.h
+++ b/drivers/staging/rtl8712/rtl871x_xmit.h
@@ -41,7 +41,7 @@ do { \
 	pattrib_iv[0] = txpn._byte_.TSC0;\
 	pattrib_iv[1] = txpn._byte_.TSC1;\
 	pattrib_iv[2] = txpn._byte_.TSC2;\
-	pattrib_iv[3] = ((keyidx & 0x3) << 6);\
+	pattrib_iv[3] = (((keyidx) & 0x3) << 6);\
 	txpn.val = (txpn.val == 0xffffff) ? 0 : (txpn.val+1);\
 } while (0)
 
@@ -53,7 +53,7 @@ do { \
 	pattrib_iv[0] = txpn._byte_.TSC1;\
 	pattrib_iv[1] = (txpn._byte_.TSC1 | 0x20) & 0x7f;\
 	pattrib_iv[2] = txpn._byte_.TSC0;\
-	pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\
+	pattrib_iv[3] = BIT(5) | (((keyidx) & 0x3)<<6);\
 	pattrib_iv[4] = txpn._byte_.TSC2;\
 	pattrib_iv[5] = txpn._byte_.TSC3;\
 	pattrib_iv[6] = txpn._byte_.TSC4;\
@@ -67,7 +67,7 @@ do { \
 	pattrib_iv[0] = txpn._byte_.TSC0;\
 	pattrib_iv[1] = txpn._byte_.TSC1;\
 	pattrib_iv[2] = 0;\
-	pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\
+	pattrib_iv[3] = BIT(5) | (((keyidx) & 0x3)<<6);\
 	pattrib_iv[4] = txpn._byte_.TSC2;\
 	pattrib_iv[5] = txpn._byte_.TSC3;\
 	pattrib_iv[6] = txpn._byte_.TSC4;\
diff --git a/drivers/staging/rtl8712/wifi.h b/drivers/staging/rtl8712/wifi.h
index 91b65731fcaa..aca63104e479 100644
--- a/drivers/staging/rtl8712/wifi.h
+++ b/drivers/staging/rtl8712/wifi.h
@@ -245,7 +245,7 @@ static inline unsigned char get_tofr_ds(unsigned char *pframe)
 #define SetSeqNum(pbuf, num) ({ \
 	*(__le16 *)((addr_t)(pbuf) + 22) = \
 	cpu_to_le16((le16_to_cpu(*(__le16 *)((addr_t)(pbuf) + 22)) & \
-	0x000f) | (0xfff0 & (num << 4))); \
+	0x000f) | (0xfff0 & ((num) << 4))); \
 })
 
 #define SetDuration(pbuf, dur) ({ \
@@ -254,13 +254,13 @@ static inline unsigned char get_tofr_ds(unsigned char *pframe)
 })
 
 #define SetPriority(pbuf, tid) ({ \
-	*(__le16 *)(pbuf) |= cpu_to_le16(tid & 0xf); \
+	*(__le16 *)(pbuf) |= cpu_to_le16((tid) & 0xf); \
 })
 
 #define GetPriority(pbuf)	((le16_to_cpu(*(__le16 *)(pbuf))) & 0xf)
 
 #define SetAckpolicy(pbuf, ack) ({ \
-	*(__le16 *)(pbuf) |= cpu_to_le16((ack & 3) << 5); \
+	*(__le16 *)(pbuf) |= cpu_to_le16(((ack) & 3) << 5); \
 })
 
 #define GetAckpolicy(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 5) & 0x3)
-- 
2.20.1

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