This sysfs file is not useful for anything.
Signed-off-by: Salah Triki <[email protected]>
---
drivers/staging/dgnc/dgnc_sysfs.c | 25 -------------------------
1 file changed, 25 deletions(-)
diff --git a/drivers/staging/dgnc/dgnc_sysfs.c
b/drivers/staging/dgnc/dgnc_sysfs.c
index a72e353..b5738dc 100644
--- a/drivers/staging/dgnc/dgnc_sysfs.c
+++ b/drivers/staging/dgnc/dgnc_sysfs.c
@@ -382,31 +382,6 @@ void dgnc_remove_ports_sysfiles(struct dgnc_board *bd)
}
-static ssize_t dgnc_tty_state_show(struct device *d, struct device_attribute
*attr, char *buf)
-{
- struct dgnc_board *bd;
- struct channel_t *ch;
- struct un_t *un;
-
- if (!d)
- return 0;
- un = dev_get_drvdata(d);
- if (!un || un->magic != DGNC_UNIT_MAGIC)
- return 0;
- ch = un->un_ch;
- if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
- return 0;
- bd = ch->ch_bd;
- if (!bd || bd->magic != DGNC_BOARD_MAGIC)
- return 0;
- if (bd->state != BOARD_READY)
- return 0;
-
- return snprintf(buf, PAGE_SIZE, "%s", un->un_open_count ? "Open" :
"Closed");
-}
-static DEVICE_ATTR(state, S_IRUSR, dgnc_tty_state_show, NULL);
-
-
static ssize_t dgnc_tty_baud_show(struct device *d, struct device_attribute
*attr, char *buf)
{
struct dgnc_board *bd;
--
1.9.1
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