diff options
| -rw-r--r-- | drivers/tty/serial/pch_uart.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index a7363bc66c11..e9e79d181f0e 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -236,7 +236,6 @@ struct eg20t_port { void *rx_buf_virt; dma_addr_t rx_buf_dma; - struct dentry *debugfs; #define IRQ_NAME_SIZE 17 char irq_name[IRQ_NAME_SIZE]; @@ -1735,9 +1734,7 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev, int fifosize; int port_type; struct pch_uart_driver_data *board; -#ifdef CONFIG_DEBUG_FS - char name[32]; /* for debugfs file name */ -#endif + char name[32]; board = &drv_dat[id->driver_data]; port_type = board->port_type; @@ -1813,11 +1810,9 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev, if (ret < 0) goto init_port_hal_free; -#ifdef CONFIG_DEBUG_FS - snprintf(name, sizeof(name), "uart%d_regs", board->line_no); - priv->debugfs = debugfs_create_file(name, S_IFREG | S_IRUGO, - NULL, priv, &port_regs_ops); -#endif + snprintf(name, sizeof(name), "uart%d_regs", priv->port.line); + debugfs_create_file(name, S_IFREG | S_IRUGO, NULL, priv, + &port_regs_ops); return priv; @@ -1835,10 +1830,10 @@ init_port_alloc_err: static void pch_uart_exit_port(struct eg20t_port *priv) { + char name[32]; -#ifdef CONFIG_DEBUG_FS - debugfs_remove(priv->debugfs); -#endif + snprintf(name, sizeof(name), "uart%d_regs", priv->port.line); + debugfs_remove(debugfs_lookup(name, NULL)); uart_remove_one_port(&pch_uart_driver, &priv->port); free_page((unsigned long)priv->rxbuf.buf); } |