openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

fs_enet: Remove dead code 

CONFIG_DUET doesn't exist anymore, remove all the code that exists to
support it.

[ Simplify fs_init() even further -DaveM ]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kumar Gala 2009-04-28 02:05:21 -07:00 committed by David S. Miller
parent bc59fcda67
commit 1d58ea30b1
3 changed files with 1 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
drivers/net/fs_enet/fs_enet-main.c
View File

@ -941,30 +941,6 @@ extern void fs_mii_disconnect(struct net_device *dev);
/**************************************************************************************/
/* handy pointer to the immap */
void __iomem *fs_enet_immap = NULL;
static int setup_immap(void)
{
#ifdef CONFIG_CPM1
fs_enet_immap = ioremap(IMAP_ADDR, 0x4000);
WARN_ON(!fs_enet_immap);
#elif defined(CONFIG_CPM2)
fs_enet_immap = cpm2_immr;
#endif
return 0;
}
static void cleanup_immap(void)
{
#if defined(CONFIG_CPM1)
iounmap(fs_enet_immap);
#endif
}
/**************************************************************************************/
#ifdef CONFIG_FS_ENET_HAS_FEC
#define IS_FEC(match) ((match)->data == &fs_fec_ops)
#else
@ -1144,25 +1120,12 @@ static struct of_platform_driver fs_enet_driver = {
static int __init fs_init(void)
{
int r = setup_immap();
if (r != 0)
return r;
r = of_register_platform_driver(&fs_enet_driver);
if (r != 0)
goto out;
return 0;
out:
cleanup_immap();
return r;
return of_register_platform_driver(&fs_enet_driver);
}
static void __exit fs_cleanup(void)
{
of_unregister_platform_driver(&fs_enet_driver);
cleanup_immap();
}
#ifdef CONFIG_NET_POLL_CONTROLLER

5
drivers/net/fs_enet/fs_enet.h
View File

@ -194,9 +194,4 @@ extern const struct fs_ops fs_scc_ops;
/*******************************************************************/
/* handy pointer to the immap */
extern void __iomem *fs_enet_immap;
/*******************************************************************/
#endif

34
drivers/net/fs_enet/mac-fec.c
View File

@ -245,10 +245,6 @@ static void set_multicast_list(struct net_device *dev)
static void restart(struct net_device *dev)
{
#ifdef CONFIG_DUET
immap_t *immap = fs_enet_immap;
u32 cptr;
#endif
struct fs_enet_private *fep = netdev_priv(dev);
fec_t __iomem *fecp = fep->fec.fecp;
const struct fs_platform_info *fpi = fep->fpi;
@ -315,36 +311,6 @@ static void restart(struct net_device *dev)
FW(fecp, ievent, 0xffc0);
FW(fecp, ivec, (virq_to_hw(fep->interrupt) / 2) << 29);
/*
* adjust to speed (only for DUET & RMII)
*/
#ifdef CONFIG_DUET
if (fpi->use_rmii) {
cptr = in_be32(&immap->im_cpm.cp_cptr);
switch (fs_get_fec_index(fpi->fs_no)) {
case 0:
cptr |= 0x100;
if (fep->speed == 10)
cptr |= 0x0000010;
else if (fep->speed == 100)
cptr &= ~0x0000010;
break;
case 1:
cptr |= 0x80;
if (fep->speed == 10)
cptr |= 0x0000008;
else if (fep->speed == 100)
cptr &= ~0x0000008;
break;
default:
BUG(); /* should never happen */
break;
}
out_be32(&immap->im_cpm.cp_cptr, cptr);
}
#endif
FW(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
/*
* adjust to duplex mode