diff options
| author | Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com> | 2011-08-24 20:14:21 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-08-25 02:29:43 +0400 |
| commit | d64bbeb57f9901b6919fabd1e5a555e94748c255 (patch) | |
| tree | 1e5909ee703f5b6e0d8bf49cb3c98dffac59b0a7 /drivers/tty | |
| parent | a16913a9b3b9fbb6c501eae005368064ddcc6351 (diff) | |
| download | linux-d64bbeb57f9901b6919fabd1e5a555e94748c255.tar.xz | |
jsm: remove remaining flip buffer code
The flip buffer is not used anymore. Remove its allocation and
declaration in the board structure.
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/jsm/jsm.h | 3 | ||||
| -rw-r--r-- | drivers/tty/serial/jsm/jsm_driver.c | 18 |
2 files changed, 0 insertions, 21 deletions
diff --git a/drivers/tty/serial/jsm/jsm.h b/drivers/tty/serial/jsm/jsm.h index b704c8ce0d71..cd53bdda77ce 100644 --- a/drivers/tty/serial/jsm/jsm.h +++ b/drivers/tty/serial/jsm/jsm.h @@ -88,7 +88,6 @@ enum { /* 4 extra for alignment play space */ #define WRITEBUFLEN ((4096) + 4) -#define MYFLIPLEN N_TTY_BUF_SIZE #define JSM_VERSION "jsm: 1.2-1-INKERNEL" #define JSM_PARTNUM "40002438_A-INKERNEL" @@ -150,7 +149,6 @@ struct jsm_board u32 bd_uart_offset; /* Space between each UART */ struct jsm_channel *channels[MAXPORTS]; /* array of pointers to our channels. */ - char *flipbuf; /* Our flip buffer, alloced if board is found */ u32 bd_dividend; /* Board/UARTs specific dividend */ @@ -177,7 +175,6 @@ struct jsm_board #define CH_TX_FIFO_LWM 0x0800 /* TX Fifo is below Low Water */ #define CH_BREAK_SENDING 0x1000 /* Break is being sent */ #define CH_LOOPBACK 0x2000 /* Channel is in lookback mode */ -#define CH_FLIPBUF_IN_USE 0x4000 /* Channel's flipbuf is in use */ #define CH_BAUD0 0x08000 /* Used for checking B0 transitions */ /* Our Read/Error/Write queue sizes */ diff --git a/drivers/tty/serial/jsm/jsm_driver.c b/drivers/tty/serial/jsm/jsm_driver.c index 96da17868cf3..1cc8cf602af8 100644 --- a/drivers/tty/serial/jsm/jsm_driver.c +++ b/drivers/tty/serial/jsm/jsm_driver.c @@ -160,27 +160,10 @@ static int __devinit jsm_probe_one(struct pci_dev *pdev, const struct pci_device dev_info(&pdev->dev, "board %d: Digi Neo (rev %d), irq %d\n", adapter_count, brd->rev, brd->irq); - /* - * allocate flip buffer for board. - * - * Okay to malloc with GFP_KERNEL, we are not at interrupt - * context, and there are no locks held. - */ - brd->flipbuf = kzalloc(MYFLIPLEN, GFP_KERNEL); - if (!brd->flipbuf) { - /* XXX: leaking all resources from jsm_tty_init and - jsm_uart_port_init here! */ - dev_err(&pdev->dev, "memory allocation for flipbuf failed\n"); - rc = -ENOMEM; - goto out_free_uart; - } - pci_set_drvdata(pdev, brd); pci_save_state(pdev); return 0; - out_free_uart: - jsm_remove_uart_port(brd); out_free_irq: jsm_remove_uart_port(brd); free_irq(brd->irq, brd); @@ -218,7 +201,6 @@ static void __devexit jsm_remove_one(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); - kfree(brd->flipbuf); kfree(brd); } |