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

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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>
This commit is contained in:
Daeseok Youn 2016-03-31 17:03:35 +09:00 committed by Greg Kroah-Hartman
parent 1f2f03c201
commit e491e716dc
2 changed files with 0 additions and 7 deletions
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3
drivers/staging/dgnc/dgnc_driver.h
View file

@ -210,9 +210,6 @@ struct dgnc_board {
bool dgnc_major_serial_registered; bool dgnc_major_serial_registered;
bool dgnc_major_transparent_print_registered; bool dgnc_major_transparent_print_registered;
uint dgnc_serial_major;
uint dgnc_transparent_print_major;
u16 dpatype; /* The board "type", u16 dpatype; /* The board "type",
* as defined by DPA * as defined by DPA
*/ */

4
drivers/staging/dgnc/dgnc_tty.c
View file

@ -286,8 +286,6 @@ int dgnc_tty_register(struct dgnc_board *brd)
} }
dgnc_BoardsByMajor[brd->serial_driver.major] = 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; return rc;
} }
@ -409,7 +407,6 @@ void dgnc_tty_uninit(struct dgnc_board *brd)
if (brd->dgnc_major_serial_registered) { if (brd->dgnc_major_serial_registered) {
dgnc_BoardsByMajor[brd->serial_driver.major] = NULL; dgnc_BoardsByMajor[brd->serial_driver.major] = NULL;
brd->dgnc_serial_major = 0;
for (i = 0; i < brd->nasync; i++) { for (i = 0; i < brd->nasync; i++) {
if (brd->channels[i]) if (brd->channels[i])
dgnc_remove_tty_sysfs(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) { if (brd->dgnc_major_transparent_print_registered) {
dgnc_BoardsByMajor[brd->print_driver.major] = NULL; dgnc_BoardsByMajor[brd->print_driver.major] = NULL;
brd->dgnc_transparent_print_major = 0;
for (i = 0; i < brd->nasync; i++) { for (i = 0; i < brd->nasync; i++) {
if (brd->channels[i]) if (brd->channels[i])
dgnc_remove_tty_sysfs(brd->channels[i]-> dgnc_remove_tty_sysfs(brd->channels[i]->