lkml.org 
[lkml]   [2015]   [Jul]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 09/22] staging: rtl8192e: Remove read|write_nic_io_(d)word|byte()
Date
None of this functions was used.
Also remove PlatformIOCheckPageLegalAndGetRegMask() used by them.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
---
drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 158 ---------------------------
drivers/staging/rtl8192e/rtl8192e/rtl_core.h | 7 --
2 files changed, 165 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 32bf475..8134359 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -90,164 +90,6 @@ static struct pci_driver rtl8192_pci_driver = {
/****************************************************************************
-----------------------------IO STUFF-------------------------
*****************************************************************************/
-static bool PlatformIOCheckPageLegalAndGetRegMask(u32 u4bPage, u8 *pu1bPageMask)
-{
- bool bReturn = false;
-
- *pu1bPageMask = 0xfe;
-
- switch (u4bPage) {
- case 1: case 2: case 3: case 4:
- case 8: case 9: case 10: case 12: case 13:
- bReturn = true;
- *pu1bPageMask = 0xf0;
- break;
-
- default:
- bReturn = false;
- break;
- }
-
- return bReturn;
-}
-
-void write_nic_io_byte(struct net_device *dev, int x, u8 y)
-{
- u32 u4bPage = x >> 8;
- u8 u1PageMask = 0;
- bool bIsLegalPage = false;
-
- if (u4bPage == 0) {
- outb(y&0xff, dev->base_addr + x);
-
- } else {
- bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage,
- &u1PageMask);
- if (bIsLegalPage) {
- u8 u1bPsr = read_nic_io_byte(dev, PSR);
-
- write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) |
- (u8)u4bPage));
- write_nic_io_byte(dev, (x & 0xff), y);
- write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
- }
- }
-}
-
-void write_nic_io_word(struct net_device *dev, int x, u16 y)
-{
- u32 u4bPage = x >> 8;
- u8 u1PageMask = 0;
- bool bIsLegalPage = false;
-
- if (u4bPage == 0) {
- outw(y, dev->base_addr + x);
- } else {
- bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage,
- &u1PageMask);
- if (bIsLegalPage) {
- u8 u1bPsr = read_nic_io_byte(dev, PSR);
-
- write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) |
- (u8)u4bPage));
- write_nic_io_word(dev, (x & 0xff), y);
- write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
-
- }
- }
-}
-
-void write_nic_io_dword(struct net_device *dev, int x, u32 y)
-{
- u32 u4bPage = x >> 8;
- u8 u1PageMask = 0;
- bool bIsLegalPage = false;
-
- if (u4bPage == 0) {
- outl(y, dev->base_addr + x);
- } else {
- bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage,
- &u1PageMask);
- if (bIsLegalPage) {
- u8 u1bPsr = read_nic_io_byte(dev, PSR);
-
- write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) |
- (u8)u4bPage));
- write_nic_io_dword(dev, (x & 0xff), y);
- write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
- }
- }
-}
-
-u8 read_nic_io_byte(struct net_device *dev, int x)
-{
- u32 u4bPage = x >> 8;
- u8 u1PageMask = 0;
- bool bIsLegalPage = false;
- u8 Data = 0;
-
- if (u4bPage == 0)
- return 0xff&inb(dev->base_addr + x);
-
- bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage,
- &u1PageMask);
- if (bIsLegalPage) {
- u8 u1bPsr = read_nic_io_byte(dev, PSR);
-
- write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) |
- (u8)u4bPage));
- Data = read_nic_io_byte(dev, (x & 0xff));
- write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
- }
-
- return Data;
-}
-
-u16 read_nic_io_word(struct net_device *dev, int x)
-{
- u32 u4bPage = x >> 8;
- u8 u1PageMask = 0;
- bool bIsLegalPage = false;
- u16 Data = 0;
-
- if (u4bPage == 0)
- return inw(dev->base_addr + x);
- bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage,
- &u1PageMask);
- if (bIsLegalPage) {
- u8 u1bPsr = read_nic_io_byte(dev, PSR);
-
- write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) |
- (u8)u4bPage));
- Data = read_nic_io_word(dev, (x & 0xff));
- write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
- }
-
- return Data;
-}
-
-u32 read_nic_io_dword(struct net_device *dev, int x)
-{
- u32 u4bPage = x >> 8;
- u8 u1PageMask = 0;
- bool bIsLegalPage = false;
- u32 Data = 0;
-
- if (u4bPage == 0)
- return inl(dev->base_addr + x);
- bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage,
- &u1PageMask);
- if (bIsLegalPage) {
- u8 u1bPsr = read_nic_io_byte(dev, PSR);
-
- write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) |
- (u8)u4bPage));
- Data = read_nic_io_dword(dev, (x & 0xff));
- write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
- }
-
- return Data;
-}

u8 read_nic_byte(struct net_device *dev, int x)
{
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
index 776d950..cb7af04 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
@@ -581,13 +581,6 @@ extern const struct ethtool_ops rtl819x_ethtool_ops;
void rtl8192_tx_cmd(struct net_device *dev, struct sk_buff *skb);
short rtl8192_tx(struct net_device *dev, struct sk_buff *skb);

-u8 read_nic_io_byte(struct net_device *dev, int x);
-u32 read_nic_io_dword(struct net_device *dev, int x);
-u16 read_nic_io_word(struct net_device *dev, int x);
-void write_nic_io_byte(struct net_device *dev, int x, u8 y);
-void write_nic_io_word(struct net_device *dev, int x, u16 y);
-void write_nic_io_dword(struct net_device *dev, int x, u32 y);
-
u8 read_nic_byte(struct net_device *dev, int x);
u32 read_nic_dword(struct net_device *dev, int x);
u16 read_nic_word(struct net_device *dev, int x);
--
1.8.4.1


\
 
 \ /
  Last update: 2015-07-12 22:41    [W:0.124 / U:1.392 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site