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Staging: rtl8712: replace memcpy() by ether_addr_copy() using coccinelle and pack variable
This patch focuses on fixing the following warning generated by checkpatch.pl for the file rxtx.c Prefer ether_addr_copy() over memcpy() if the Ethernet addresses are __aligned(2) @@ expression e1, e2; @@ - memcpy(e1, e2, ETH_ALEN); + ether_addr_copy(e1, e2); struct _adapter { struct dvobj_priv dvobjpriv; /* 0 40*/ struct mlme_priv mlmepriv; /* 40 1560*/ /* --- cacheline 25 boundary (1600 bytes) --- */ struct cmd_priv cmdpriv; /* 1600 136*/ /* --- cacheline 27 boundary (1728 bytes) was 8 bytes ago --- */ struct evt_priv evtpriv; /* 1736 96*/ /* --- cacheline 28 boundary (1792 bytes) was 40 bytes ago --- * */ struct io_queue * pio_queue; /* 1832 8*/ struct xmit_priv xmitpriv; /* 1840 912*/ /* --- cacheline 43 boundary (2752 bytes) --- */ struct recv_priv recvpriv; /* 2752 1088*/ /* --- cacheline 60 boundary (3840 bytes) --- */ struct sta_priv stapriv; /* 3840 672*/ /* --- cacheline 70 boundary (4480 bytes) was 32 bytes ago --- * */ struct security_priv securitypriv; /* 4512 4816*/ /* --- cacheline 145 boundary (9280 bytes) was 48 bytes ago --- * */ struct registry_priv registrypriv; /* 9328 968*/ /* --- cacheline 160 boundary (10240 bytes) was 56 bytes ago --- * */ struct wlan_acl_pool acl_list; /* 10296 1536*/ /* --- cacheline 184 boundary (11776 bytes) was 56 bytes ago --- * */ struct pwrctrl_priv pwrctrlpriv; /* 11832 224*/ /* --- cacheline 188 boundary (12032 bytes) was 24 bytes ago --- * */ struct eeprom_priv eeprompriv; /* 12056 508*/ /* XXX 4 bytes hole, try to pack */ /* --- cacheline 196 boundary (12544 bytes) was 24 bytes ago --- * */ struct hal_priv halpriv; /* 12568 88*/ /* --- cacheline 197 boundary (12608 bytes) was 48 bytes ago --- * */ struct led_priv ledpriv; /* 12656 304*/ /* --- cacheline 202 boundary (12928 bytes) was 32 bytes ago --- * */ struct mp_priv mppriv; /* 12960 1080*/ /* --- cacheline 219 boundary (14016 bytes) was 24 bytes ago --- * */ s32 bDriverStopped; /* 14040 4*/ s32 bSurpriseRemoved; /* 14044 4*/ u32 IsrContent; /* 14048 4*/ u32 ImrContent; /* 14052 4*/ u8 EepromAddressSize; /* 14056 1*/ u8 hw_init_completed; /* 14057 1*/ /* XXX 6 bytes hole, try to pack */ struct task_struct * cmdThread; /* 14064 8*/ pid_t evtThread; /* 14072 4*/ /* XXX 4 bytes hole, try to pack */ /* --- cacheline 220 boundary (14080 bytes) --- */ struct task_struct * xmitThread; /* 14080 8*/ pid_t recvThread; /* 14088 4*/ /* XXX 4 bytes hole, try to pack */ uint (*dvobj_init)(struct _adapter *); /*14096 8 */ void (*dvobj_deinit)(struct _adapter *);/* 14104 8 */ struct net_device * pnetdev; /* 14112 8*/ int bup; /* 14120 4*/ /* XXX 4 bytes hole, try to pack */ struct net_device_stats stats; /* 14128 184*/ /* --- cacheline 223 boundary (14272 bytes) was 40 bytes ago --- * */ struct iw_statistics iwstats; /* 14312 32*/ /* --- cacheline 224 boundary (14336 bytes) was 8 bytes ago --- * */ int pid; /* 14344 4*/ /* XXX 4 bytes hole, try to pack */ struct work_struct wkFilterRxFF0; /* 14352 32*/ u8 blnEnableRxFF0Filter; /* 14384 1*/ /* XXX 3 bytes hole, try to pack */ spinlock_t lockRxFF0Filter; /* 14388 4*/ const struct firmware * fw; /* 14392 8*/ u8 EepromAddressSize; /* 14056 1*/ u8 hw_init_completed; /* 14057 1*/ /* XXX 6 bytes hole, try to pack */ struct task_struct * cmdThread; /* 14064 8*/ pid_t evtThread; /* 14072 4*/ /* XXX 4 bytes hole, try to pack */ /* --- cacheline 220 boundary (14080 bytes) --- */ struct task_struct * xmitThread; /* 14080 8*/ pid_t recvThread; /* 14088 4*/ /* XXX 4 bytes hole, try to pack */ uint (*dvobj_init)(struct _adapter *); /*14096 8 */ void (*dvobj_deinit)(struct _adapter *);/* 14104 8 */ struct net_device * pnetdev; /* 14112 8*/ int bup; /* 14120 4*/ /* XXX 4 bytes hole, try to pack */ struct net_device_stats stats; /* 14128 184*/ /* --- cacheline 223 boundary (14272 bytes) was 40 bytes ago --- * */ struct iw_statistics iwstats; /* 14312 32*/ /* --- cacheline 224 boundary (14336 bytes) was 8 bytes ago --- * */ int pid; /* 14344 4*/ /* XXX 4 bytes hole, try to pack */ struct work_struct wkFilterRxFF0; /* 14352 32*/ u8 blnEnableRxFF0Filter; /* 14384 1*/ /* XXX 3 bytes hole, try to pack */ spinlock_t lockRxFF0Filter; /* 14388 4*/ const struct firmware * fw; /* 14392 8*/ /* --- cacheline 225 boundary (14400 bytes) --- */ struct usb_interface * pusb_intf; /* 14400 8*/ struct mutex mutex_start; /* 14408 40*/ /* XXX last struct has 4 bytes of padding */ struct completion rtl8712_fw_ready; /* 14448 32*/ /* --- cacheline 226 boundary (14464 bytes) was 16 bytes ago --- * */ /* size: 14480, cachelines: 227, members: 40 */ /* sum members: 14451, holes: 7, sum holes: 29 */ /* paddings: 1, sum paddings: 4 */ /* last cacheline: 16 bytes */ }; Signed-off-by: Melike Yurtoglu <aysemelikeyurtoglu@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 1 additions and 1 deletions
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@ -96,7 +96,7 @@ void r8712_handle_tkip_mic_err(struct _adapter *padapter, u8 bgroup)
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else
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ev.flags |= IW_MICFAILURE_PAIRWISE;
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ev.src_addr.sa_family = ARPHRD_ETHER;
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memcpy(ev.src_addr.sa_data, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
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ether_addr_copy(ev.src_addr.sa_data, &pmlmepriv->assoc_bssid[0]);
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memset(&wrqu, 0x00, sizeof(wrqu));
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wrqu.data.length = sizeof(ev);
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wireless_send_event(padapter->pnetdev, IWEVMICHAELMICFAILURE, &wrqu,
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