diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2016-05-09 09:11:59 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-06-25 08:56:30 -0700 |
| commit | 934014d5220616dc6ea62da6685b79855b164643 (patch) | |
| tree | ac2d6620c67d77e8c4861060c17c8a5464b3f43c | |
| parent | b0f8aed2cdabb01225b85087d7ea1a88bd22e079 (diff) | |
tty: 8250, kill DEBUG_INTR
Convert DEBUG_INTR to pr_debug:
* defined semantics (DEBUG, DYNAMIC_DEBUG)
* KERN_DEBUG level instead of KERN_DEFAULT
* emit __func__ and \n
* verified 'fmt' even when !DEBUG
I wonder if anybody ever used that or whether we should just drop the
lines.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/8250/8250.h | 6 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_core.c | 4 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_port.c | 6 |
3 files changed, 5 insertions, 11 deletions
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h index 563ccbe3612b..31b3d55211d0 100644 --- a/drivers/tty/serial/8250/8250.h +++ b/drivers/tty/serial/8250/8250.h @@ -235,9 +235,3 @@ static inline int serial_index(struct uart_port *port) { return port->minor - 64; } - -#if 0 -#define DEBUG_INTR(fmt...) printk(fmt) -#else -#define DEBUG_INTR(fmt...) do { } while (0) -#endif diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index e938ac93743a..fa823a54cf35 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -114,7 +114,7 @@ static irqreturn_t serial8250_interrupt(int irq, void *dev_id) struct list_head *l, *end = NULL; int pass_counter = 0, handled = 0; - DEBUG_INTR("serial8250_interrupt(%d)...", irq); + pr_debug("%s(%d): start\n", __func__, irq); spin_lock(&i->lock); @@ -144,7 +144,7 @@ static irqreturn_t serial8250_interrupt(int irq, void *dev_id) spin_unlock(&i->lock); - DEBUG_INTR("end.\n"); + pr_debug("%s(%d): end\n", __func__, irq); return IRQ_RETVAL(handled); } diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index d4036038a4dd..b10d05f2004b 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -1686,7 +1686,7 @@ static void serial8250_read_char(struct uart_8250_port *up, unsigned char lsr) lsr &= port->read_status_mask; if (lsr & UART_LSR_BI) { - DEBUG_INTR("handling break...."); + pr_debug("%s: handling break\n", __func__); flag = TTY_BREAK; } else if (lsr & UART_LSR_PE) flag = TTY_PARITY; @@ -1757,7 +1757,7 @@ void serial8250_tx_chars(struct uart_8250_port *up) if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(port); - DEBUG_INTR("THRE..."); + pr_debug("%s: THRE\n", __func__); /* * With RPM enabled, we have to wait until the FIFO is empty before the @@ -1823,7 +1823,7 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir) status = serial_port_in(port, UART_LSR); - DEBUG_INTR("status = %x...", status); + pr_debug("%s: status = %x\n", __func__, status); if (status & (UART_LSR_DR | UART_LSR_BI)) { if (!up->dma || handle_rx_dma(up, iir)) |