Remove the leading p from the following pointer variable names: - padapter - pusb_intf - ppmappedfw - praw - pfwpriv - pdvobj - pregpriv - pmappedfw (not in the same scope as ppmappedfw) - ptmpchar - ppayload - ptx_desc Issue found with Coccinelle. Signed-off-by: Nishka Dasgupta <nishkadg.linux@xxxxxxxxx> --- drivers/staging/rtl8712/hal_init.c | 174 ++++++++++++++--------------- 1 file changed, 87 insertions(+), 87 deletions(-) diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c index 401f0e442bcf..40145c0338e4 100644 --- a/drivers/staging/rtl8712/hal_init.c +++ b/drivers/staging/rtl8712/hal_init.c @@ -31,21 +31,21 @@ static void rtl871x_load_fw_cb(const struct firmware *firmware, void *context) { - struct _adapter *padapter = context; + struct _adapter *adapter = context; - complete(&padapter->rtl8712_fw_ready); + complete(&adapter->rtl8712_fw_ready); if (!firmware) { - struct usb_device *udev = padapter->dvobjpriv.pusbdev; - struct usb_interface *pusb_intf = padapter->pusb_intf; + struct usb_device *udev = adapter->dvobjpriv.pusbdev; + struct usb_interface *usb_intf = adapter->pusb_intf; dev_err(&udev->dev, "r8712u: Firmware request failed\n"); usb_put_dev(udev); - usb_set_intfdata(pusb_intf, NULL); + usb_set_intfdata(usb_intf, NULL); return; } - padapter->fw = firmware; + adapter->fw = firmware; /* firmware available - start netdev */ - register_netdev(padapter->pnetdev); + register_netdev(adapter->pnetdev); } static const char firmware_file[] = "rtlwifi/rtl8712u.bin"; @@ -65,47 +65,47 @@ int rtl871x_load_fw(struct _adapter *padapter) } MODULE_FIRMWARE("rtlwifi/rtl8712u.bin"); -static u32 rtl871x_open_fw(struct _adapter *padapter, const u8 **ppmappedfw) +static u32 rtl871x_open_fw(struct _adapter *adapter, const u8 **mappedfw) { - const struct firmware **praw = &padapter->fw; + const struct firmware **raw = &adapter->fw; - if (padapter->fw->size > 200000) { - dev_err(&padapter->pnetdev->dev, "r8172u: Badfw->size of %d\n", - (int)padapter->fw->size); + if (adapter->fw->size > 200000) { + dev_err(&adapter->pnetdev->dev, "r8172u: Badfw->size of %d\n", + (int)adapter->fw->size); return 0; } - *ppmappedfw = (*praw)->data; - return (*praw)->size; + *mappedfw = (*raw)->data; + return (*raw)->size; } -static void fill_fwpriv(struct _adapter *padapter, struct fw_priv *pfwpriv) +static void fill_fwpriv(struct _adapter *adapter, struct fw_priv *fwpriv) { - struct dvobj_priv *pdvobj = &padapter->dvobjpriv; - struct registry_priv *pregpriv = &padapter->registrypriv; + struct dvobj_priv *dvobj = &adapter->dvobjpriv; + struct registry_priv *regpriv = &adapter->registrypriv; - memset(pfwpriv, 0, sizeof(struct fw_priv)); + memset(fwpriv, 0, sizeof(struct fw_priv)); /* todo: check if needs endian conversion */ - pfwpriv->hci_sel = RTL8712_HCI_TYPE_72USB; - pfwpriv->usb_ep_num = (u8)pdvobj->nr_endpoint; - pfwpriv->bw_40MHz_en = pregpriv->cbw40_enable; - switch (pregpriv->rf_config) { + fwpriv->hci_sel = RTL8712_HCI_TYPE_72USB; + fwpriv->usb_ep_num = (u8)dvobj->nr_endpoint; + fwpriv->bw_40MHz_en = regpriv->cbw40_enable; + switch (regpriv->rf_config) { case RTL8712_RF_1T1R: - pfwpriv->rf_config = RTL8712_RFC_1T1R; + fwpriv->rf_config = RTL8712_RFC_1T1R; break; case RTL8712_RF_2T2R: - pfwpriv->rf_config = RTL8712_RFC_2T2R; + fwpriv->rf_config = RTL8712_RFC_2T2R; break; case RTL8712_RF_1T2R: default: - pfwpriv->rf_config = RTL8712_RFC_1T2R; + fwpriv->rf_config = RTL8712_RFC_1T2R; } - pfwpriv->mp_mode = (pregpriv->mp_mode == 1) ? 1 : 0; + fwpriv->mp_mode = (regpriv->mp_mode == 1) ? 1 : 0; /* 0:off 1:on 2:auto */ - pfwpriv->vcs_type = pregpriv->vrtl_carrier_sense; - pfwpriv->vcs_mode = pregpriv->vcs_type; /* 1:RTS/CTS 2:CTS to self */ + fwpriv->vcs_type = regpriv->vrtl_carrier_sense; + fwpriv->vcs_mode = regpriv->vcs_type; /* 1:RTS/CTS 2:CTS to self */ /* default enable turbo_mode */ - pfwpriv->turbo_mode = ((pregpriv->wifi_test == 1) ? 0 : 1); - pfwpriv->low_power_mode = pregpriv->low_power; + fwpriv->turbo_mode = ((regpriv->wifi_test == 1) ? 0 : 1); + fwpriv->low_power_mode = regpriv->low_power; } static void update_fwhdr(struct fw_hdr *pfwhdr, const u8 *pmappedfw) @@ -141,7 +141,7 @@ static u8 chk_fwhdr(struct fw_hdr *pfwhdr, u32 ulfilelength) return _SUCCESS; } -static u8 rtl8712_dl_fw(struct _adapter *padapter) +static u8 rtl8712_dl_fw(struct _adapter *adapter) { sint i; u8 tmp8, tmp8_a; @@ -150,56 +150,56 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter) uint dump_imem_sz, imem_sz, dump_emem_sz, emem_sz; /* max = 49152; */ struct fw_hdr fwhdr; u32 ulfilelength; /* FW file size */ - const u8 *pmappedfw = NULL; - u8 *ptmpchar = NULL, *ppayload, *ptr; - struct tx_desc *ptx_desc; + const u8 *mappedfw = NULL; + u8 *tmpchar = NULL, *payload, *ptr; + struct tx_desc *txdesc; u32 txdscp_sz = sizeof(struct tx_desc); u8 ret = _FAIL; - ulfilelength = rtl871x_open_fw(padapter, &pmappedfw); - if (pmappedfw && (ulfilelength > 0)) { - update_fwhdr(&fwhdr, pmappedfw); + ulfilelength = rtl871x_open_fw(adapter, &mappedfw); + if (mappedfw && (ulfilelength > 0)) { + update_fwhdr(&fwhdr, mappedfw); if (chk_fwhdr(&fwhdr, ulfilelength) == _FAIL) return ret; - fill_fwpriv(padapter, &fwhdr.fwpriv); + fill_fwpriv(adapter, &fwhdr.fwpriv); /* firmware check ok */ maxlen = (fwhdr.img_IMEM_size > fwhdr.img_SRAM_size) ? fwhdr.img_IMEM_size : fwhdr.img_SRAM_size; maxlen += txdscp_sz; - ptmpchar = kmalloc(maxlen + FWBUFF_ALIGN_SZ, GFP_KERNEL); - if (!ptmpchar) + tmpchar = kmalloc(maxlen + FWBUFF_ALIGN_SZ, GFP_KERNEL); + if (!tmpchar) return ret; - ptx_desc = (struct tx_desc *)(ptmpchar + FWBUFF_ALIGN_SZ - - ((addr_t)(ptmpchar) & (FWBUFF_ALIGN_SZ - 1))); - ppayload = (u8 *)(ptx_desc) + txdscp_sz; - ptr = (u8 *)pmappedfw + FIELD_OFFSET(struct fw_hdr, fwpriv) + + txdesc = (struct tx_desc *)(tmpchar + FWBUFF_ALIGN_SZ - + ((addr_t)(tmpchar) & (FWBUFF_ALIGN_SZ - 1))); + payload = (u8 *)(txdesc) + txdscp_sz; + ptr = (u8 *)mappedfw + FIELD_OFFSET(struct fw_hdr, fwpriv) + fwhdr.fw_priv_sz; /* Download FirmWare */ /* 1. determine IMEM code size and Load IMEM Code Section */ imem_sz = fwhdr.img_IMEM_size; do { - memset(ptx_desc, 0, TXDESC_SIZE); + memset(txdesc, 0, TXDESC_SIZE); if (imem_sz > MAX_DUMP_FWSZ/*49152*/) { dump_imem_sz = MAX_DUMP_FWSZ; } else { dump_imem_sz = imem_sz; - ptx_desc->txdw0 |= cpu_to_le32(BIT(28)); + txdesc->txdw0 |= cpu_to_le32(BIT(28)); } - ptx_desc->txdw0 |= cpu_to_le32(dump_imem_sz & + txdesc->txdw0 |= cpu_to_le32(dump_imem_sz & 0x0000ffff); - memcpy(ppayload, ptr, dump_imem_sz); - r8712_write_mem(padapter, RTL8712_DMA_VOQ, + memcpy(payload, ptr, dump_imem_sz); + r8712_write_mem(adapter, RTL8712_DMA_VOQ, dump_imem_sz + TXDESC_SIZE, - (u8 *)ptx_desc); + (u8 *)txdesc); ptr += dump_imem_sz; imem_sz -= dump_imem_sz; } while (imem_sz > 0); i = 10; - tmp16 = r8712_read16(padapter, TCR); + tmp16 = r8712_read16(adapter, TCR); while (((tmp16 & _IMEM_CODE_DONE) == 0) && (i > 0)) { usleep_range(10, 1000); - tmp16 = r8712_read16(padapter, TCR); + tmp16 = r8712_read16(adapter, TCR); i--; } if (i == 0 || (tmp16 & _IMEM_CHK_RPT) == 0) @@ -208,94 +208,94 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter) /* 2.Download EMEM code size and Load EMEM Code Section */ emem_sz = fwhdr.img_SRAM_size; do { - memset(ptx_desc, 0, TXDESC_SIZE); + memset(txdesc, 0, TXDESC_SIZE); if (emem_sz > MAX_DUMP_FWSZ) { /* max=48k */ dump_emem_sz = MAX_DUMP_FWSZ; } else { dump_emem_sz = emem_sz; - ptx_desc->txdw0 |= cpu_to_le32(BIT(28)); + txdesc->txdw0 |= cpu_to_le32(BIT(28)); } - ptx_desc->txdw0 |= cpu_to_le32(dump_emem_sz & + txdesc->txdw0 |= cpu_to_le32(dump_emem_sz & 0x0000ffff); - memcpy(ppayload, ptr, dump_emem_sz); - r8712_write_mem(padapter, RTL8712_DMA_VOQ, + memcpy(payload, ptr, dump_emem_sz); + r8712_write_mem(adapter, RTL8712_DMA_VOQ, dump_emem_sz + TXDESC_SIZE, - (u8 *)ptx_desc); + (u8 *)txdesc); ptr += dump_emem_sz; emem_sz -= dump_emem_sz; } while (emem_sz > 0); i = 5; - tmp16 = r8712_read16(padapter, TCR); + tmp16 = r8712_read16(adapter, TCR); while (((tmp16 & _EMEM_CODE_DONE) == 0) && (i > 0)) { usleep_range(10, 1000); - tmp16 = r8712_read16(padapter, TCR); + tmp16 = r8712_read16(adapter, TCR); i--; } if (i == 0 || (tmp16 & _EMEM_CHK_RPT) == 0) goto exit_fail; /* 3.Enable CPU */ - tmp8 = r8712_read8(padapter, SYS_CLKR); - r8712_write8(padapter, SYS_CLKR, tmp8 | BIT(2)); - tmp8_a = r8712_read8(padapter, SYS_CLKR); + tmp8 = r8712_read8(adapter, SYS_CLKR); + r8712_write8(adapter, SYS_CLKR, tmp8 | BIT(2)); + tmp8_a = r8712_read8(adapter, SYS_CLKR); if (tmp8_a != (tmp8 | BIT(2))) goto exit_fail; - tmp8 = r8712_read8(padapter, SYS_FUNC_EN + 1); - r8712_write8(padapter, SYS_FUNC_EN + 1, tmp8 | BIT(2)); - tmp8_a = r8712_read8(padapter, SYS_FUNC_EN + 1); + tmp8 = r8712_read8(adapter, SYS_FUNC_EN + 1); + r8712_write8(adapter, SYS_FUNC_EN + 1, tmp8 | BIT(2)); + tmp8_a = r8712_read8(adapter, SYS_FUNC_EN + 1); if (tmp8_a != (tmp8 | BIT(2))) goto exit_fail; - r8712_read32(padapter, TCR); + r8712_read32(adapter, TCR); /* 4.polling IMEM Ready */ i = 100; - tmp16 = r8712_read16(padapter, TCR); + tmp16 = r8712_read16(adapter, TCR); while (((tmp16 & _IMEM_RDY) == 0) && (i > 0)) { msleep(20); - tmp16 = r8712_read16(padapter, TCR); + tmp16 = r8712_read16(adapter, TCR); i--; } if (i == 0) { - r8712_write16(padapter, 0x10250348, 0xc000); - r8712_write16(padapter, 0x10250348, 0xc001); - r8712_write16(padapter, 0x10250348, 0x2000); - r8712_write16(padapter, 0x10250348, 0x2001); - r8712_write16(padapter, 0x10250348, 0x2002); - r8712_write16(padapter, 0x10250348, 0x2003); + r8712_write16(adapter, 0x10250348, 0xc000); + r8712_write16(adapter, 0x10250348, 0xc001); + r8712_write16(adapter, 0x10250348, 0x2000); + r8712_write16(adapter, 0x10250348, 0x2001); + r8712_write16(adapter, 0x10250348, 0x2002); + r8712_write16(adapter, 0x10250348, 0x2003); goto exit_fail; } /* 5.Download DMEM code size and Load EMEM Code Section */ - memset(ptx_desc, 0, TXDESC_SIZE); - ptx_desc->txdw0 |= cpu_to_le32(fwhdr.fw_priv_sz & 0x0000ffff); - ptx_desc->txdw0 |= cpu_to_le32(BIT(28)); - memcpy(ppayload, &fwhdr.fwpriv, fwhdr.fw_priv_sz); - r8712_write_mem(padapter, RTL8712_DMA_VOQ, - fwhdr.fw_priv_sz + TXDESC_SIZE, (u8 *)ptx_desc); + memset(txdesc, 0, TXDESC_SIZE); + txdesc->txdw0 |= cpu_to_le32(fwhdr.fw_priv_sz & 0x0000ffff); + txdesc->txdw0 |= cpu_to_le32(BIT(28)); + memcpy(payload, &fwhdr.fwpriv, fwhdr.fw_priv_sz); + r8712_write_mem(adapter, RTL8712_DMA_VOQ, + fwhdr.fw_priv_sz + TXDESC_SIZE, (u8 *)txdesc); /* polling dmem code done */ i = 100; - tmp16 = r8712_read16(padapter, TCR); + tmp16 = r8712_read16(adapter, TCR); while (((tmp16 & _DMEM_CODE_DONE) == 0) && (i > 0)) { msleep(20); - tmp16 = r8712_read16(padapter, TCR); + tmp16 = r8712_read16(adapter, TCR); i--; } if (i == 0) goto exit_fail; - tmp8 = r8712_read8(padapter, 0x1025000A); + tmp8 = r8712_read8(adapter, 0x1025000A); if (tmp8 & BIT(4)) /* When boot from EEPROM, * & FW need more time to read EEPROM */ i = 60; else /* boot from EFUSE */ i = 30; - tmp16 = r8712_read16(padapter, TCR); + tmp16 = r8712_read16(adapter, TCR); while (((tmp16 & _FWRDY) == 0) && (i > 0)) { msleep(100); - tmp16 = r8712_read16(padapter, TCR); + tmp16 = r8712_read16(adapter, TCR); i--; } if (i == 0) @@ -306,7 +306,7 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter) ret = _SUCCESS; exit_fail: - kfree(ptmpchar); + kfree(tmpchar); return ret; } -- 2.19.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel