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authorSachin Kamat <sachin.kamat@linaro.org>2013-09-11 14:35:04 +0400
committerMark Brown <broonie@linaro.org>2013-09-17 03:18:34 +0400
commit32ea3944436ca9e73677f9d844289780f255d45a (patch)
treed716cee5dced83d7c99e25ff719cfc732a3e97da /drivers/spi/spi-davinci.c
parent272b98c6455f00884f0350f775c5342358ebb73f (diff)
downloadlinux-32ea3944436ca9e73677f9d844289780f255d45a.tar.xz
spi: spi-davinci: Fix variable type
'prescale' contains the return value of davinci_spi_get_prescale() which is a signed integer. Convert 'prescale' to integer to silence the following warning: drivers/spi/spi-davinci.c:318 davinci_spi_setup_transfer() warn: unsigned 'prescale' is never less than zero. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/spi/spi-davinci.c')
-rw-r--r--drivers/spi/spi-davinci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 8fbfe2483ffd..8a04f1e05db2 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -279,7 +279,8 @@ static int davinci_spi_setup_transfer(struct spi_device *spi,
struct davinci_spi *dspi;
struct davinci_spi_config *spicfg;
u8 bits_per_word = 0;
- u32 hz = 0, spifmt = 0, prescale = 0;
+ u32 hz = 0, spifmt = 0;
+ int prescale;
dspi = spi_master_get_devdata(spi->master);
spicfg = (struct davinci_spi_config *)spi->controller_data;