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Groups > linux.kernel > #1183955

[PATCH v2 10/23] staging: rtl8192e: Remove read|write_nic_io_(d)word|byte()

From Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Newsgroups linux.kernel
Subject [PATCH v2 10/23] staging: rtl8192e: Remove read|write_nic_io_(d)word|byte()
Date 2015-07-14 22:10 +0200
Message-ID <pMeGC-2db-23@gated-at.bofh.it> (permalink)
References <pMeGB-2db-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

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

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[PATCH v2 10/23] staging: rtl8192e: Remove read|write_nic_io_(d)word|byte() Mateusz Kulikowski <mateusz.kulikowski@gmail.com> - 2015-07-14 22:10 +0200

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