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authorGreg Kroah-Hartman <gregkh@suse.de>2009-03-23 13:41:23 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2009-04-03 14:54:22 -0700
commit7c14e54458b7f419fbaa802657c2535b2fdf217e (patch)
tree12931a8c33ff0ba2f363de3b09d10e8ec7f25891 /drivers/staging/epl
parent70e2db22bd520018b39ea7d50ebbcec5042efd9f (diff)
Staging: epl: don't check for devfs
devfs is long dead and burried, don't check for it, as it doesn't make any sense to do so. Cc: Daniel Krueger <daniel.krueger@systec-electronic.com> Cc: Ronald Sieber <Ronald.Sieber@systec-electronic.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/epl')
-rw-r--r--drivers/staging/epl/EplApiLinuxKernel.c69
1 files changed, 0 insertions, 69 deletions
diff --git a/drivers/staging/epl/EplApiLinuxKernel.c b/drivers/staging/epl/EplApiLinuxKernel.c
index 5a2d066e60ec..cb3e275e3aad 100644
--- a/drivers/staging/epl/EplApiLinuxKernel.c
+++ b/drivers/staging/epl/EplApiLinuxKernel.c
@@ -89,11 +89,6 @@
#include <asm/uaccess.h>
#include <linux/vmalloc.h>
-#ifdef CONFIG_DEVFS_FS
-#include <linux/major.h>
-#include <linux/devfs_fs_kernel.h>
-#endif
-
#include "Epl.h"
#include "EplApiLinux.h"
//#include "kernel/EplPdokCal.h"
@@ -147,19 +142,10 @@ void TgtDbgSignalTracePoint(u8 bTracePointNumber_p);
// Global variables
//---------------------------------------------------------------------------
-#ifdef CONFIG_DEVFS_FS
-
- // driver major number
-static int nDrvMajorNumber_g;
-
-#else
-
// device number (major and minor)
static dev_t nDevNum_g;
static struct cdev *pEpl_cdev_g;
-#endif
-
static volatile unsigned int uiEplState_g = EPL_STATE_NOTOPEN;
static struct semaphore SemaphoreCbEvent_g; // semaphore for EplLinCbEvent
@@ -245,9 +231,6 @@ static int __init EplLinInit(void)
tEplKernel EplRet;
int iErr;
int iRet;
-#ifdef CONFIG_DEVFS_FS
- int nMinorNumber;
-#endif
TRACE0("EPL: + EplLinInit...\n");
TRACE2("EPL: Driver build: %s / %s\n", __DATE__, __TIME__);
@@ -261,44 +244,6 @@ static int __init EplLinInit(void)
init_waitqueue_head(&WaitQueueProcess_g);
init_waitqueue_head(&WaitQueueRelease_g);
-#ifdef CONFIG_DEVFS_FS
-
- // register character device handler
- TRACE2("EPL: Installing Driver '%s', Version %s...\n",
- EPLLIN_DRV_NAME, EPL_PRODUCT_VERSION);
- TRACE0("EPL: (using dynamic major number assignment)\n");
- nDrvMajorNumber_g =
- register_chrdev(0, EPLLIN_DRV_NAME, &EplLinFileOps_g);
- if (nDrvMajorNumber_g != 0) {
- TRACE2
- ("EPL: Driver '%s' installed successful, assigned MajorNumber=%d\n",
- EPLLIN_DRV_NAME, nDrvMajorNumber_g);
- } else {
- TRACE1
- ("EPL: ERROR: Driver '%s' is unable to get a free MajorNumber!\n",
- EPLLIN_DRV_NAME);
- iRet = -EIO;
- goto Exit;
- }
-
- // create device node in DEVFS
- nMinorNumber = 0;
- TRACE1("EPL: Creating device node '/dev/%s'...\n", EPLLIN_DEV_NAME);
- iErr =
- devfs_mk_cdev(MKDEV(nDrvMajorNumber_g, nMinorNumber),
- S_IFCHR | S_IRUGO | S_IWUGO, EPLLIN_DEV_NAME);
- if (iErr == 0) {
- TRACE1("EPL: Device node '/dev/%s' created successful.\n",
- EPLLIN_DEV_NAME);
- } else {
- TRACE1("EPL: ERROR: unable to create device node '/dev/%s'\n",
- EPLLIN_DEV_NAME);
- iRet = -EIO;
- goto Exit;
- }
-
-#else
-
// register character device handler
// only one Minor required
TRACE2("EPL: Installing Driver '%s', Version %s...\n",
@@ -327,7 +272,6 @@ static int __init EplLinInit(void)
iRet = -EIO;
goto Exit;
}
-#endif
// create device node in PROCFS
EplRet = EplLinProcInit();
@@ -363,25 +307,12 @@ static void __exit EplLinExit(void)
TRACE0("EPL: + EplLinExit...\n");
-#ifdef CONFIG_DEVFS_FS
-
- // remove device node from DEVFS
- devfs_remove(EPLLIN_DEV_NAME);
- TRACE1("EPL: Device node '/dev/%s' removed.\n", EPLLIN_DEV_NAME);
-
- // unregister character device handler
- unregister_chrdev(nDrvMajorNumber_g, EPLLIN_DRV_NAME);
-
-#else
-
// remove cdev structure
cdev_del(pEpl_cdev_g);
// unregister character device handler
unregister_chrdev_region(nDevNum_g, 1);
-#endif
-
TRACE1("EPL: Driver '%s' removed.\n", EPLLIN_DRV_NAME);
TRACE0("EPL: - EplLinExit\n");