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staging: pi433: fix naming when more than one radio is used

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When using more than one hardware radio module pi433_probe fails as the
same name is used for all modules. Create unique name by adding minor
number to the device name.

Signed-off-by: Marcin Ciupak <marcin.s.ciupak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Marcin Ciupak 2017-11-21 00:05:50 +01:00 committed by Greg Kroah-Hartman
parent d2cb4845bf
commit 99ee477425
1 changed files with 4 additions and 2 deletions
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6
drivers/staging/pi433/pi433_if.c
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@ -1111,7 +1111,8 @@ static int pi433_probe(struct spi_device *spi)
&spi->dev,
device->devt,
device,
"pi433");
"pi433.%d",
device->minor);
if (IS_ERR(device->dev)) {
pr_err("pi433: device register failed\n");
retval = PTR_ERR(device->dev);
@ -1127,7 +1128,8 @@ static int pi433_probe(struct spi_device *spi)
/* start tx thread */
device->tx_task_struct = kthread_run(pi433_tx_thread,
device,
"pi433_tx_task");
"pi433.%d_tx_task",
device->minor);
if (IS_ERR(device->tx_task_struct)) {
dev_dbg(device->dev, "start of send thread failed");
goto send_thread_failed;