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| author | Mark Brown | 2015-03-28 00:36:04 +0100 |
|---|---|---|
| committer | Mark Brown | 2015-03-28 00:43:03 +0100 |
| commit | 956b200a846e324322f6211034c734c65a38e550 (patch) | |
| tree | 42f7f8884b88991736c0ce3a09a3f3381d7a8a82 /Documentation/spi | |
| parent | spi: spidev: fix possible arithmetic overflow for multi-transfer message (diff) | |
| download | kernel-qcow2-linux-956b200a846e324322f6211034c734c65a38e550.tar.gz kernel-qcow2-linux-956b200a846e324322f6211034c734c65a38e550.tar.xz kernel-qcow2-linux-956b200a846e324322f6211034c734c65a38e550.zip | |
spi: spidev: Warn loudly if instantiated from DT as "spidev"
Since spidev is a detail of how Linux controls a device rather than a
description of the hardware in the system we should never have a node
described as "spidev" in DT, any SPI device could be a spidev so this
is just not a useful description.
In order to help prevent users from writing such device trees generate a
warning if spidev is instantiated as a DT node without an ID in the match
table.
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/spi')
0 files changed, 0 insertions, 0 deletions