staging: dgnc: remove useless variables for saving tty's

It doesn't need to save major number with variable.
And there are no use of these variables(dgnc_serial_major and
dgnc_transparent_print_major)

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h
index 44216ae..6609ba5 100644 (file)
--- a/drivers/staging/dgnc/dgnc_driver.h
+++ b/drivers/staging/dgnc/dgnc_driver.h
@@ -210,9 +210,6 @@ struct dgnc_board {
        bool            dgnc_major_serial_registered;
        bool            dgnc_major_transparent_print_registered;
 
-       uint            dgnc_serial_major;
-       uint            dgnc_transparent_print_major;
-
        u16             dpatype;        /* The board "type",
                                         * as defined by DPA
                                         */

diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index 98b88d1..5097208 100644 (file)
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -286,8 +286,6 @@ int dgnc_tty_register(struct dgnc_board *brd)
        }
 
        dgnc_BoardsByMajor[brd->serial_driver.major] = brd;
-       brd->dgnc_serial_major = brd->serial_driver.major;
-       brd->dgnc_transparent_print_major = brd->print_driver.major;
 
        return rc;
 }
@@ -409,7 +407,6 @@ void dgnc_tty_uninit(struct dgnc_board *brd)
 
        if (brd->dgnc_major_serial_registered) {
                dgnc_BoardsByMajor[brd->serial_driver.major] = NULL;
-               brd->dgnc_serial_major = 0;
                for (i = 0; i < brd->nasync; i++) {
                        if (brd->channels[i])
                                dgnc_remove_tty_sysfs(brd->channels[i]->
@@ -422,7 +419,6 @@ void dgnc_tty_uninit(struct dgnc_board *brd)
 
        if (brd->dgnc_major_transparent_print_registered) {
                dgnc_BoardsByMajor[brd->print_driver.major] = NULL;
-               brd->dgnc_transparent_print_major = 0;
                for (i = 0; i < brd->nasync; i++) {
                        if (brd->channels[i])
                                dgnc_remove_tty_sysfs(brd->channels[i]->