diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2021-06-18 08:14:57 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-18 13:10:02 +0200 |
| commit | 13d4aba8a9747c5f88e537cc065a511fe64f92eb (patch) | |
| tree | 54b4ea2effb32f6d6280b7f212f7df0ffd47e398 | |
| parent | 42ad25fc46d3f6b6fe5b4b933dd328677e328ec7 (diff) | |
mxser: make mxser_board::idx really an index
mxser_board::idx is named as index, but actually contain a base. So
assign index there. And for base, introduce a local variable.
This is needed for the next patch (use index as a bit index).
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210618061516.662-52-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/mxser.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index ea5e61a5a173..30b3a5ab6bea 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -1910,7 +1910,7 @@ static int mxser_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct mxser_board *brd; - unsigned int i; + unsigned int i, base; unsigned long ioaddress; unsigned short nports = MXSER_NPORTS(ent->driver_data); struct device *tty_dev; @@ -1927,7 +1927,8 @@ static int mxser_probe(struct pci_dev *pdev, } brd = &mxser_boards[i]; - brd->idx = i * MXSER_PORTS_PER_BOARD; + brd->idx = i; + base = i * MXSER_PORTS_PER_BOARD; retval = pcim_enable_device(pdev); if (retval) { @@ -1966,12 +1967,12 @@ static int mxser_probe(struct pci_dev *pdev, for (i = 0; i < nports; i++) { tty_dev = tty_port_register_device(&brd->ports[i].port, - mxvar_sdriver, brd->idx + i, &pdev->dev); + mxvar_sdriver, base + i, &pdev->dev); if (IS_ERR(tty_dev)) { retval = PTR_ERR(tty_dev); for (; i > 0; i--) tty_unregister_device(mxvar_sdriver, - brd->idx + i - 1); + base + i - 1); goto err_relbrd; } } @@ -1991,10 +1992,10 @@ err: static void mxser_remove(struct pci_dev *pdev) { struct mxser_board *brd = pci_get_drvdata(pdev); - unsigned int i; + unsigned int i, base = brd->idx * MXSER_PORTS_PER_BOARD; for (i = 0; i < brd->nports; i++) { - tty_unregister_device(mxvar_sdriver, brd->idx + i); + tty_unregister_device(mxvar_sdriver, base + i); tty_port_destroy(&brd->ports[i].port); } |