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* [PATCH] Staging: rtl8712: Addressed checkpatch.pl issues related to macro parameter wrapping in parentheses.
@ 2020-06-14 13:51 Ricardo Ferreira
  2020-06-14 14:05 ` Greg Kroah-Hartman
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Ricardo Ferreira @ 2020-06-14 13:51 UTC (permalink / raw)
  To: Larry Finger
  Cc: Florian Schilhabel, Greg Kroah-Hartman, Nishka Dasgupta,
	Dan Carpenter, devel, linux-kernel, Ricardo Ferreira

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

Signed-off-by: Ricardo Ferreira <rikajff@gmail.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_cmd.h         | 12 ++---
 .../staging/rtl8712/rtl871x_mp_phy_regdef.h   |  4 +-
 drivers/staging/rtl8712/rtl871x_security.h    |  8 +--
 drivers/staging/rtl8712/rtl871x_xmit.h        | 50 +++++++++----------
 drivers/staging/rtl8712/wifi.h                | 10 ++--
 9 files changed, 50 insertions(+), 50 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_cmd.h b/drivers/staging/rtl8712/rtl871x_cmd.h
index 254182a6ce8e..28b855091f23 100644
--- a/drivers/staging/rtl8712/rtl871x_cmd.h
+++ b/drivers/staging/rtl8712/rtl871x_cmd.h
@@ -71,12 +71,12 @@ struct	evt_priv {
 
 #define init_h2fwcmd_w_parm_no_rsp(pcmd, pparm, code) \
 do {\
-	INIT_LIST_HEAD(&pcmd->list);\
-	pcmd->cmdcode = code;\
-	pcmd->parmbuf = (u8 *)(pparm);\
-	pcmd->cmdsz = sizeof(*pparm);\
-	pcmd->rsp = NULL;\
-	pcmd->rspsz = 0;\
+	INIT_LIST_HEAD(&(pcmd)->list);\
+	(pcmd)->cmdcode = code;\
+	(pcmd)->parmbuf = (u8 *)((pparm));\
+	(pcmd)->cmdsz = sizeof(*(pparm));\
+	(pcmd)->rsp = NULL;\
+	(pcmd)->rspsz = 0;\
 } while (0)
 
 void r8712_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *obj);
diff --git a/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h b/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h
index ca5072e11e22..c1c4a06f5342 100644
--- a/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h
+++ b/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h
@@ -427,8 +427,8 @@
 #define	bCCKTxCRC16			0xffff
 #define	bCCKTxStatus			0x1
 #define	bOFDMTxStatus			0x2
-#define IS_BB_REG_OFFSET_92S(_Offset)	((_Offset >= 0x800) && \
-					(_Offset <= 0xfff))
+#define IS_BB_REG_OFFSET_92S(_Offset)	(((_Offset) >= 0x800) && \
+					((_Offset) <= 0xfff))
 
 /* 2. Page8(0x800) */
 #define	bRFMOD			0x1	/* Reg 0x800 rFPGA0_RFMOD */
diff --git a/drivers/staging/rtl8712/rtl871x_security.h b/drivers/staging/rtl8712/rtl871x_security.h
index b2dda16cbd0a..a3f73d6b49c2 100644
--- a/drivers/staging/rtl8712/rtl871x_security.h
+++ b/drivers/staging/rtl8712/rtl871x_security.h
@@ -139,17 +139,17 @@ struct security_priv {
 
 #define GET_ENCRY_ALGO(psecuritypriv, psta, encry_algo, bmcst) \
 do { \
-	switch (psecuritypriv->AuthAlgrthm) { \
+	switch ((psecuritypriv)->AuthAlgrthm) { \
 	case 0: \
 	case 1: \
 	case 3: \
-		encry_algo = (u8)psecuritypriv->PrivacyAlgrthm; \
+		encry_algo = (u8)(psecuritypriv)->PrivacyAlgrthm; \
 		break; \
 	case 2: \
 		if (bmcst) \
-			encry_algo = (u8)psecuritypriv->XGrpPrivacy; \
+			encry_algo = (u8)(psecuritypriv)->XGrpPrivacy; \
 		else \
-			encry_algo = (u8)psta->XPrivacy; \
+			encry_algo = (u8)(psta)->XPrivacy; \
 		break; \
 	} \
 } while (0)
diff --git a/drivers/staging/rtl8712/rtl871x_xmit.h b/drivers/staging/rtl8712/rtl871x_xmit.h
index c0c0c781fe17..802612b100b4 100644
--- a/drivers/staging/rtl8712/rtl871x_xmit.h
+++ b/drivers/staging/rtl8712/rtl871x_xmit.h
@@ -38,11 +38,11 @@
 /* Fixed the Big Endian bug when using the software driver encryption.*/
 #define WEP_IV(pattrib_iv, txpn, keyidx)\
 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);\
-	txpn.val = (txpn.val == 0xffffff) ? 0 : (txpn.val+1);\
+	(pattrib_iv)[0] = txpn._byte_.TSC0;\
+	(pattrib_iv)[1] = txpn._byte_.TSC1;\
+	(pattrib_iv)[2] = txpn._byte_.TSC2;\
+	(pattrib_iv)[3] = (((keyidx) & 0x3) << 6);\
+	txpn.val = ((txpn).val == 0xffffff) ? 0 : ((txpn).val+1);\
 } while (0)
 
 /* Fixed the Big Endian bug when doing the Tx.
@@ -50,30 +50,30 @@ do { \
  */
 #define TKIP_IV(pattrib_iv, txpn, keyidx)\
 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[4] = txpn._byte_.TSC2;\
-	pattrib_iv[5] = txpn._byte_.TSC3;\
-	pattrib_iv[6] = txpn._byte_.TSC4;\
-	pattrib_iv[7] = txpn._byte_.TSC5;\
-	txpn.val = txpn.val == 0xffffffffffffULL ? 0 : \
-	(txpn.val+1);\
+	(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)[4] = (txpn)._byte_.TSC2;\
+	(pattrib_iv)[5] = (txpn)._byte_.TSC3;\
+	(pattrib_iv)[6] = (txpn)._byte_.TSC4;\
+	(pattrib_iv)[7] = (txpn)._byte_.TSC5;\
+	txpn.val = (txpn).val == 0xffffffffffffULL ? 0 : \
+	((txpn).val+1);\
 } while (0)
 
 #define AES_IV(pattrib_iv, txpn, keyidx)\
 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[4] = txpn._byte_.TSC2;\
-	pattrib_iv[5] = txpn._byte_.TSC3;\
-	pattrib_iv[6] = txpn._byte_.TSC4;\
-	pattrib_iv[7] = txpn._byte_.TSC5;\
-	txpn.val = txpn.val == 0xffffffffffffULL ? 0 : \
-	(txpn.val+1);\
+	(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)[4] = (txpn)._byte_.TSC2;\
+	(pattrib_iv)[5] = (txpn)._byte_.TSC3;\
+	(pattrib_iv)[6] = (txpn)._byte_.TSC4;\
+	(pattrib_iv)[7] = (txpn)._byte_.TSC5;\
+	txpn.val = (txpn).val == 0xffffffffffffULL ? 0 : \
+	((txpn).val+1);\
 } while (0)
 
 struct hw_xmit {
diff --git a/drivers/staging/rtl8712/wifi.h b/drivers/staging/rtl8712/wifi.h
index 91b65731fcaa..5b6b683655ba 100644
--- a/drivers/staging/rtl8712/wifi.h
+++ b/drivers/staging/rtl8712/wifi.h
@@ -243,9 +243,9 @@ static inline unsigned char get_tofr_ds(unsigned char *pframe)
 				(pbuf) + 22)) & 0x0f)
 
 #define SetSeqNum(pbuf, num) ({ \
-	*(__le16 *)((addr_t)(pbuf) + 22) = \
-	cpu_to_le16((le16_to_cpu(*(__le16 *)((addr_t)(pbuf) + 22)) & \
-	0x000f) | (0xfff0 & (num << 4))); \
+	*(__le16 *)((addr_t)((pbuf)) + 22) = \
+	cpu_to_le16((le16_to_cpu(*(__le16 *)((addr_t)((pbuf)) + 22)) & \
+	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


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] Staging: rtl8712: Addressed checkpatch.pl issues related to macro parameter wrapping in parentheses.
  2020-06-14 13:51 [PATCH] Staging: rtl8712: Addressed checkpatch.pl issues related to macro parameter wrapping in parentheses Ricardo Ferreira
@ 2020-06-14 14:05 ` Greg Kroah-Hartman
  2020-06-15  9:28   ` Ricardo Ferreira
  2020-06-14 17:51 ` kernel test robot
  2020-06-14 18:58 ` kernel test robot
  2 siblings, 1 reply; 6+ messages in thread
From: Greg Kroah-Hartman @ 2020-06-14 14:05 UTC (permalink / raw)
  To: Ricardo Ferreira
  Cc: Larry Finger, devel, Florian Schilhabel, linux-kernel,
	Nishka Dasgupta, Dan Carpenter

On Sun, Jun 14, 2020 at 02:51:25PM +0100, Ricardo Ferreira wrote:
>  #define init_h2fwcmd_w_parm_no_rsp(pcmd, pparm, code) \
>  do {\
> -	INIT_LIST_HEAD(&pcmd->list);\
> -	pcmd->cmdcode = code;\
> -	pcmd->parmbuf = (u8 *)(pparm);\
> -	pcmd->cmdsz = sizeof(*pparm);\
> -	pcmd->rsp = NULL;\
> -	pcmd->rspsz = 0;\
> +	INIT_LIST_HEAD(&(pcmd)->list);\
> +	(pcmd)->cmdcode = code;\
> +	(pcmd)->parmbuf = (u8 *)((pparm));\
> +	(pcmd)->cmdsz = sizeof(*(pparm));\
> +	(pcmd)->rsp = NULL;\
> +	(pcmd)->rspsz = 0;\
>  } while (0)

Does that change really make any sense?  checkpatch is a nice hint,
sometimes it is not correct...

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] Staging: rtl8712: Addressed checkpatch.pl issues related to macro parameter wrapping in parentheses.
  2020-06-14 13:51 [PATCH] Staging: rtl8712: Addressed checkpatch.pl issues related to macro parameter wrapping in parentheses Ricardo Ferreira
  2020-06-14 14:05 ` Greg Kroah-Hartman
@ 2020-06-14 17:51 ` kernel test robot
  2020-06-14 18:58 ` kernel test robot
  2 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2020-06-14 17:51 UTC (permalink / raw)
  To: Ricardo Ferreira, Larry Finger
  Cc: kbuild-all, devel, Florian Schilhabel, Greg Kroah-Hartman,
	linux-kernel, Ricardo Ferreira, Nishka Dasgupta, Dan Carpenter

[-- Attachment #1: Type: text/plain, Size: 6510 bytes --]

Hi Ricardo,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on staging/staging-testing]

url:    https://github.com/0day-ci/linux/commits/Ricardo-Ferreira/Staging-rtl8712-Addressed-checkpatch-pl-issues-related-to-macro-parameter-wrapping-in-parentheses/20200614-215316
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git af7b4801030c07637840191c69eb666917e4135d
config: x86_64-rhel (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
reproduce (this is a W=1 build):
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

In file included from drivers/staging/rtl8712/rtl871x_cmd.h:22,
from drivers/staging/rtl8712/drv_types.h:47,
from drivers/staging/rtl8712/hal_init.c:26:
drivers/staging/rtl8712/ieee80211.h:566:1: warning: alignment 1 of 'struct ieee80211_authentication' is less than 2 [-Wpacked-not-aligned]
566 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:574:1: warning: alignment 1 of 'struct ieee80211_probe_response' is less than 2 [-Wpacked-not-aligned]
574 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:578:1: warning: alignment 1 of 'struct ieee80211_probe_request' is less than 2 [-Wpacked-not-aligned]
578 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:585:1: warning: alignment 1 of 'struct ieee80211_assoc_request_frame' is less than 2 [-Wpacked-not-aligned]
585 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:592:1: warning: alignment 1 of 'struct ieee80211_assoc_response_frame' is less than 2 [-Wpacked-not-aligned]
592 | } __packed;
| ^
In file included from drivers/staging/rtl8712/osdep_service.h:31,
from drivers/staging/rtl8712/hal_init.c:25:
drivers/staging/rtl8712/hal_init.c: In function 'chk_fwhdr':
>> drivers/staging/rtl8712/basic_types.h:24:49: error: expected expression before ')' token
24 | #define FIELD_OFFSET(s, field) ((addr_t)&(((s) *)(0))->(field))
|                                                 ^
drivers/staging/rtl8712/hal_init.c:136:12: note: in expansion of macro 'FIELD_OFFSET'
136 |  fwhdrsz = FIELD_OFFSET(struct fw_hdr, fwpriv) + pfwhdr->fw_priv_sz;
|            ^~~~~~~~~~~~
drivers/staging/rtl8712/hal_init.c: In function 'rtl8712_dl_fw':
>> drivers/staging/rtl8712/basic_types.h:24:49: error: expected expression before ')' token
24 | #define FIELD_OFFSET(s, field) ((addr_t)&(((s) *)(0))->(field))
|                                                 ^
drivers/staging/rtl8712/hal_init.c:176:26: note: in expansion of macro 'FIELD_OFFSET'
176 |   ptr = (u8 *)mappedfw + FIELD_OFFSET(struct fw_hdr, fwpriv) +
|                          ^~~~~~~~~~~~
--
In file included from drivers/staging/rtl8712/rtl871x_cmd.h:22,
from drivers/staging/rtl8712/drv_types.h:47,
from drivers/staging/rtl8712/rtl871x_ioctl_linux.c:21:
drivers/staging/rtl8712/ieee80211.h:566:1: warning: alignment 1 of 'struct ieee80211_authentication' is less than 2 [-Wpacked-not-aligned]
566 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:574:1: warning: alignment 1 of 'struct ieee80211_probe_response' is less than 2 [-Wpacked-not-aligned]
574 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:578:1: warning: alignment 1 of 'struct ieee80211_probe_request' is less than 2 [-Wpacked-not-aligned]
578 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:585:1: warning: alignment 1 of 'struct ieee80211_assoc_request_frame' is less than 2 [-Wpacked-not-aligned]
585 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:592:1: warning: alignment 1 of 'struct ieee80211_assoc_response_frame' is less than 2 [-Wpacked-not-aligned]
592 | } __packed;
| ^
In file included from drivers/staging/rtl8712/osdep_service.h:31,
from drivers/staging/rtl8712/rtl871x_ioctl_linux.c:20:
drivers/staging/rtl8712/rtl871x_ioctl_linux.c: In function 'wpa_set_encryption':
>> drivers/staging/rtl8712/basic_types.h:24:49: error: expected expression before ')' token
24 | #define FIELD_OFFSET(s, field) ((addr_t)&(((s) *)(0))->(field))
|                                                 ^
drivers/staging/rtl8712/rtl871x_ioctl_linux.c:413:4: note: in expansion of macro 'FIELD_OFFSET'
413 |    FIELD_OFFSET(struct NDIS_802_11_WEP, KeyMaterial);
|    ^~~~~~~~~~~~
drivers/staging/rtl8712/rtl871x_ioctl_linux.c: In function 'r8711_wx_set_enc':
>> drivers/staging/rtl8712/basic_types.h:24:49: error: expected expression before ')' token
24 | #define FIELD_OFFSET(s, field) ((addr_t)&(((s) *)(0))->(field))
|                                                 ^
drivers/staging/rtl8712/rtl871x_ioctl_linux.c:1561:9: note: in expansion of macro 'FIELD_OFFSET'
1561 |         FIELD_OFFSET(struct NDIS_802_11_WEP, KeyMaterial);
|         ^~~~~~~~~~~~
In file included from drivers/staging/rtl8712/rtl871x_ioctl_linux.c:28:
At top level:
drivers/staging/rtl8712/rtl871x_mp_ioctl.h:256:34: warning: 'oid_rtl_seg_81_85' defined but not used [-Wunused-const-variable=]
256 | static const struct oid_obj_priv oid_rtl_seg_81_85[] = {
|                                  ^~~~~~~~~~~~~~~~~
drivers/staging/rtl8712/rtl871x_mp_ioctl.h:249:34: warning: 'oid_rtl_seg_81_80_80' defined but not used [-Wunused-const-variable=]
249 | static const struct oid_obj_priv oid_rtl_seg_81_80_80[] = {
|                                  ^~~~~~~~~~~~~~~~~~~~
drivers/staging/rtl8712/rtl871x_mp_ioctl.h:240:34: warning: 'oid_rtl_seg_81_80_40' defined but not used [-Wunused-const-variable=]
240 | static const struct oid_obj_priv oid_rtl_seg_81_80_40[] = {
|                                  ^~~~~~~~~~~~~~~~~~~~
drivers/staging/rtl8712/rtl871x_mp_ioctl.h:205:34: warning: 'oid_rtl_seg_81_80_20' defined but not used [-Wunused-const-variable=]
205 | static const struct oid_obj_priv oid_rtl_seg_81_80_20[] = {
|                                  ^~~~~~~~~~~~~~~~~~~~
drivers/staging/rtl8712/rtl871x_mp_ioctl.h:138:34: warning: 'oid_rtl_seg_81_80_00' defined but not used [-Wunused-const-variable=]
138 | static const struct oid_obj_priv oid_rtl_seg_81_80_00[] = {
|                                  ^~~~~~~~~~~~~~~~~~~~

vim +24 drivers/staging/rtl8712/basic_types.h

    21	
    22	#define SIZE_T __kernel_size_t
    23	#define sint signed int
  > 24	#define FIELD_OFFSET(s, field)	((addr_t)&(((s) *)(0))->(field))
    25	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 45441 bytes --]

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] Staging: rtl8712: Addressed checkpatch.pl issues related to macro parameter wrapping in parentheses.
  2020-06-14 13:51 [PATCH] Staging: rtl8712: Addressed checkpatch.pl issues related to macro parameter wrapping in parentheses Ricardo Ferreira
  2020-06-14 14:05 ` Greg Kroah-Hartman
  2020-06-14 17:51 ` kernel test robot
@ 2020-06-14 18:58 ` kernel test robot
  2 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2020-06-14 18:58 UTC (permalink / raw)
  To: Ricardo Ferreira, Larry Finger
  Cc: kbuild-all, devel, Florian Schilhabel, Greg Kroah-Hartman,
	linux-kernel, Ricardo Ferreira, Nishka Dasgupta, Dan Carpenter

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Hi Ricardo,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on staging/staging-testing]

url:    https://github.com/0day-ci/linux/commits/Ricardo-Ferreira/Staging-rtl8712-Addressed-checkpatch-pl-issues-related-to-macro-parameter-wrapping-in-parentheses/20200614-215316
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git af7b4801030c07637840191c69eb666917e4135d
config: x86_64-rhel-7.6 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
reproduce (this is a W=1 build):
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All error/warnings (new ones prefixed by >>, old ones prefixed by <<):

In file included from drivers/staging/rtl8712/rtl871x_cmd.h:22,
from drivers/staging/rtl8712/drv_types.h:47,
from drivers/staging/rtl8712/hal_init.c:26:
drivers/staging/rtl8712/ieee80211.h:566:1: warning: alignment 1 of 'struct ieee80211_authentication' is less than 2 [-Wpacked-not-aligned]
566 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:574:1: warning: alignment 1 of 'struct ieee80211_probe_response' is less than 2 [-Wpacked-not-aligned]
574 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:578:1: warning: alignment 1 of 'struct ieee80211_probe_request' is less than 2 [-Wpacked-not-aligned]
578 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:585:1: warning: alignment 1 of 'struct ieee80211_assoc_request_frame' is less than 2 [-Wpacked-not-aligned]
585 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:592:1: warning: alignment 1 of 'struct ieee80211_assoc_response_frame' is less than 2 [-Wpacked-not-aligned]
592 | } __packed;
| ^
In file included from drivers/staging/rtl8712/osdep_service.h:31,
from drivers/staging/rtl8712/hal_init.c:25:
drivers/staging/rtl8712/hal_init.c: In function 'chk_fwhdr':
>> drivers/staging/rtl8712/basic_types.h:24:49: error: expected expression before ')' token
24 | #define FIELD_OFFSET(s, field) ((addr_t)&(((s) *)(0))->(field))
|                                                 ^
>> drivers/staging/rtl8712/hal_init.c:136:12: note: in expansion of macro 'FIELD_OFFSET'
136 |  fwhdrsz = FIELD_OFFSET(struct fw_hdr, fwpriv) + pfwhdr->fw_priv_sz;
|            ^~~~~~~~~~~~
drivers/staging/rtl8712/hal_init.c: In function 'rtl8712_dl_fw':
>> drivers/staging/rtl8712/basic_types.h:24:49: error: expected expression before ')' token
24 | #define FIELD_OFFSET(s, field) ((addr_t)&(((s) *)(0))->(field))
|                                                 ^
drivers/staging/rtl8712/hal_init.c:176:26: note: in expansion of macro 'FIELD_OFFSET'
176 |   ptr = (u8 *)mappedfw + FIELD_OFFSET(struct fw_hdr, fwpriv) +
|                          ^~~~~~~~~~~~
--
In file included from drivers/staging/rtl8712/rtl871x_cmd.h:22,
from drivers/staging/rtl8712/drv_types.h:47,
from drivers/staging/rtl8712/rtl871x_ioctl_linux.c:21:
drivers/staging/rtl8712/ieee80211.h:566:1: warning: alignment 1 of 'struct ieee80211_authentication' is less than 2 [-Wpacked-not-aligned]
566 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:574:1: warning: alignment 1 of 'struct ieee80211_probe_response' is less than 2 [-Wpacked-not-aligned]
574 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:578:1: warning: alignment 1 of 'struct ieee80211_probe_request' is less than 2 [-Wpacked-not-aligned]
578 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:585:1: warning: alignment 1 of 'struct ieee80211_assoc_request_frame' is less than 2 [-Wpacked-not-aligned]
585 | } __packed;
| ^
drivers/staging/rtl8712/ieee80211.h:592:1: warning: alignment 1 of 'struct ieee80211_assoc_response_frame' is less than 2 [-Wpacked-not-aligned]
592 | } __packed;
| ^
In file included from drivers/staging/rtl8712/osdep_service.h:31,
from drivers/staging/rtl8712/rtl871x_ioctl_linux.c:20:
drivers/staging/rtl8712/rtl871x_ioctl_linux.c: In function 'wpa_set_encryption':
>> drivers/staging/rtl8712/basic_types.h:24:49: error: expected expression before ')' token
24 | #define FIELD_OFFSET(s, field) ((addr_t)&(((s) *)(0))->(field))
|                                                 ^
>> drivers/staging/rtl8712/rtl871x_ioctl_linux.c:413:4: note: in expansion of macro 'FIELD_OFFSET'
413 |    FIELD_OFFSET(struct NDIS_802_11_WEP, KeyMaterial);
|    ^~~~~~~~~~~~
drivers/staging/rtl8712/rtl871x_ioctl_linux.c: In function 'r8711_wx_set_enc':
>> drivers/staging/rtl8712/basic_types.h:24:49: error: expected expression before ')' token
24 | #define FIELD_OFFSET(s, field) ((addr_t)&(((s) *)(0))->(field))
|                                                 ^
drivers/staging/rtl8712/rtl871x_ioctl_linux.c:1561:9: note: in expansion of macro 'FIELD_OFFSET'
1561 |         FIELD_OFFSET(struct NDIS_802_11_WEP, KeyMaterial);
|         ^~~~~~~~~~~~
In file included from drivers/staging/rtl8712/rtl871x_ioctl_linux.c:28:
At top level:
drivers/staging/rtl8712/rtl871x_mp_ioctl.h:256:34: warning: 'oid_rtl_seg_81_85' defined but not used [-Wunused-const-variable=]
256 | static const struct oid_obj_priv oid_rtl_seg_81_85[] = {
|                                  ^~~~~~~~~~~~~~~~~
drivers/staging/rtl8712/rtl871x_mp_ioctl.h:249:34: warning: 'oid_rtl_seg_81_80_80' defined but not used [-Wunused-const-variable=]
249 | static const struct oid_obj_priv oid_rtl_seg_81_80_80[] = {
|                                  ^~~~~~~~~~~~~~~~~~~~
drivers/staging/rtl8712/rtl871x_mp_ioctl.h:240:34: warning: 'oid_rtl_seg_81_80_40' defined but not used [-Wunused-const-variable=]
240 | static const struct oid_obj_priv oid_rtl_seg_81_80_40[] = {
|                                  ^~~~~~~~~~~~~~~~~~~~
drivers/staging/rtl8712/rtl871x_mp_ioctl.h:205:34: warning: 'oid_rtl_seg_81_80_20' defined but not used [-Wunused-const-variable=]
205 | static const struct oid_obj_priv oid_rtl_seg_81_80_20[] = {
|                                  ^~~~~~~~~~~~~~~~~~~~
drivers/staging/rtl8712/rtl871x_mp_ioctl.h:138:34: warning: 'oid_rtl_seg_81_80_00' defined but not used [-Wunused-const-variable=]
138 | static const struct oid_obj_priv oid_rtl_seg_81_80_00[] = {
|                                  ^~~~~~~~~~~~~~~~~~~~

vim +24 drivers/staging/rtl8712/basic_types.h

    21	
    22	#define SIZE_T __kernel_size_t
    23	#define sint signed int
  > 24	#define FIELD_OFFSET(s, field)	((addr_t)&(((s) *)(0))->(field))
    25	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 49225 bytes --]

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] Staging: rtl8712: Addressed checkpatch.pl issues related to macro parameter wrapping in parentheses.
  2020-06-14 14:05 ` Greg Kroah-Hartman
@ 2020-06-15  9:28   ` Ricardo Ferreira
  2020-06-15 12:34     ` Greg Kroah-Hartman
  0 siblings, 1 reply; 6+ messages in thread
From: Ricardo Ferreira @ 2020-06-15  9:28 UTC (permalink / raw)
  To: Greg Kroah-Hartman
  Cc: Larry Finger, devel, Florian Schilhabel,
	Linux Kernel Mailing List, Nishka Dasgupta, Dan Carpenter

On Sun, 14 Jun 2020 at 15:05, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> On Sun, Jun 14, 2020 at 02:51:25PM +0100, Ricardo Ferreira wrote:
> >  #define init_h2fwcmd_w_parm_no_rsp(pcmd, pparm, code) \
> >  do {\
> > -     INIT_LIST_HEAD(&pcmd->list);\
> > -     pcmd->cmdcode = code;\
> > -     pcmd->parmbuf = (u8 *)(pparm);\
> > -     pcmd->cmdsz = sizeof(*pparm);\
> > -     pcmd->rsp = NULL;\
> > -     pcmd->rspsz = 0;\
> > +     INIT_LIST_HEAD(&(pcmd)->list);\
> > +     (pcmd)->cmdcode = code;\
> > +     (pcmd)->parmbuf = (u8 *)((pparm));\
> > +     (pcmd)->cmdsz = sizeof(*(pparm));\
> > +     (pcmd)->rsp = NULL;\
> > +     (pcmd)->rspsz = 0;\
> >  } while (0)
>
> Does that change really make any sense?  checkpatch is a nice hint,
> sometimes it is not correct...

(Replying again since I mistakenly sent my comments only to Greg...)

Yeah I was over-eager and applied some of checkpatche's patches
without thinking twice... I guess the parenthesis wrapping only makes
sense when you have an operator (either binary or unary). I've
rechecked each macro identified by checkpatch to see if there is a
need for parenthesis wrapping in their current usage.

Regards,
Ricardo Ferreira.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] Staging: rtl8712: Addressed checkpatch.pl issues related to macro parameter wrapping in parentheses.
  2020-06-15  9:28   ` Ricardo Ferreira
@ 2020-06-15 12:34     ` Greg Kroah-Hartman
  0 siblings, 0 replies; 6+ messages in thread
From: Greg Kroah-Hartman @ 2020-06-15 12:34 UTC (permalink / raw)
  To: Ricardo Ferreira
  Cc: devel, Florian Schilhabel, Linux Kernel Mailing List,
	Nishka Dasgupta, Dan Carpenter, Larry Finger

On Mon, Jun 15, 2020 at 10:28:51AM +0100, Ricardo Ferreira wrote:
> On Sun, 14 Jun 2020 at 15:05, Greg Kroah-Hartman
> <gregkh@linuxfoundation.org> wrote:
> >
> > On Sun, Jun 14, 2020 at 02:51:25PM +0100, Ricardo Ferreira wrote:
> > >  #define init_h2fwcmd_w_parm_no_rsp(pcmd, pparm, code) \
> > >  do {\
> > > -     INIT_LIST_HEAD(&pcmd->list);\
> > > -     pcmd->cmdcode = code;\
> > > -     pcmd->parmbuf = (u8 *)(pparm);\
> > > -     pcmd->cmdsz = sizeof(*pparm);\
> > > -     pcmd->rsp = NULL;\
> > > -     pcmd->rspsz = 0;\
> > > +     INIT_LIST_HEAD(&(pcmd)->list);\
> > > +     (pcmd)->cmdcode = code;\
> > > +     (pcmd)->parmbuf = (u8 *)((pparm));\
> > > +     (pcmd)->cmdsz = sizeof(*(pparm));\
> > > +     (pcmd)->rsp = NULL;\
> > > +     (pcmd)->rspsz = 0;\
> > >  } while (0)
> >
> > Does that change really make any sense?  checkpatch is a nice hint,
> > sometimes it is not correct...
> 
> (Replying again since I mistakenly sent my comments only to Greg...)
> 
> Yeah I was over-eager and applied some of checkpatche's patches
> without thinking twice... I guess the parenthesis wrapping only makes
> sense when you have an operator (either binary or unary). I've
> rechecked each macro identified by checkpatch to see if there is a
> need for parenthesis wrapping in their current usage.

Yes, please do that, and also test-build your patches.  Sending patches
that break the build are a sure way to make maintainers grumpy :)

thanks,

greg k-h

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2020-06-15 12:34 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-06-14 13:51 [PATCH] Staging: rtl8712: Addressed checkpatch.pl issues related to macro parameter wrapping in parentheses Ricardo Ferreira
2020-06-14 14:05 ` Greg Kroah-Hartman
2020-06-15  9:28   ` Ricardo Ferreira
2020-06-15 12:34     ` Greg Kroah-Hartman
2020-06-14 17:51 ` kernel test robot
2020-06-14 18:58 ` kernel test robot

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