staging: rts5139: remove unused rcc_fail_flag variable

Signed-off-by: Oleksij Rempel <bug-track@fisher-privat.net>
Acked-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rts5139/rts51x.c

@@ -516,7 +516,6 @@ static void rts51x_init_options(struct rts51x_chip *chip)
 	option->rts5129_D3318_off_enable = 0;
 	option->sd20_pad_drive = 0;
 	option->reset_or_rw_fail_set_pad_drive = 1;
-	option->rcc_fail_flag = 0;
 	option->rcc_bug_fix_en = 1;
 	option->debounce_num = 2;
 	option->polling_time = 100;

drivers/staging/rts5139/rts51x_chip.h

@@ -379,7 +379,6 @@ struct rts51x_option {
 	/*if reset or rw fail,then set SD20 pad drive again */
 	u8 reset_or_rw_fail_set_pad_drive;
 
-	u8 rcc_fail_flag;	/* add to indicate whether rcc bug happen */
 	u8 rcc_bug_fix_en;	/* if set,then support fixing rcc bug */
 	u8 debounce_num;	/* debounce number */
 	int polling_time;	/* polling delay time */