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author | Arnd Bergmann <arnd@arndb.de> | 2017-08-10 14:13:26 +0200 |
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committer | Mark Brown <broonie@kernel.org> | 2017-08-10 15:50:17 +0100 |
commit | 6f38f125ffc4d87768129644fb485eca7382f0b1 (patch) | |
tree | 7b1ebb71fbb65000a4001d21184aa190f0dfc3de /drivers/idle/Makefile | |
parent | 4d023737b2efcaac36e4e6bbfdce3a3b377f3946 (diff) | |
download | blackbird-obmc-linux-6f38f125ffc4d87768129644fb485eca7382f0b1.tar.gz blackbird-obmc-linux-6f38f125ffc4d87768129644fb485eca7382f0b1.zip |
spi: qup: hide warning for uninitialized variable
The added conditionals in this function apparently confused
gcc to the point that it no longer sees the code is safe and
instead shows a false-positive warning:
drivers/spi/spi-qup.c: In function 'spi_qup_transfer_one':
drivers/spi/spi-qup.c:507:28: error: 'tx_nents' may be used uninitialized in this function [-Werror=maybe-uninitialized]
drivers/spi/spi-qup.c:464:17: note: 'tx_nents' was declared here
drivers/spi/spi-qup.c:505:28: error: 'rx_nents' may be used uninitialized in this function [-Werror=maybe-uninitialized]
drivers/spi/spi-qup.c:464:7: note: 'rx_nents' was declared here
This moves the initialization to a place that makes it obvious
to the compiler.
Fixes: 5884e17ef3cb ("spi: qup: allow multiple DMA transactions per spi xfer")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/idle/Makefile')
0 files changed, 0 insertions, 0 deletions