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authorJules Irenge <jbi.octave@gmail.com>2020-04-30 01:57:23 +0300
committerMark Brown <broonie@kernel.org>2020-04-30 17:35:25 +0300
commitb68527dfa952b702142520724d29826b8eb29a31 (patch)
tree5e710b1f4cabac1f0f020d70f4da399b66e47390 /drivers/spi/spi-atmel.c
parent6eefaee4f2d366a389da0eb95e524ba82bf358c4 (diff)
downloadlinux-b68527dfa952b702142520724d29826b8eb29a31.tar.xz
spi: atmel: Add missing annotation for atmel_spi_next_xfer_dma_submit()
Sparse reports a warning at atmel_spi_next_xfer_dma_submit() warning: context imbalance in atmel_spi_next_xfer_dma_submit() - unexpected unlock The root cause is the missing annotation at atmel_spi_next_xfer_dma_submit() Add the missing __must_hold(&as->lock) annotation Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Link: https://lore.kernel.org/r/20200429225723.31258-3-jbi.octave@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-atmel.c')
-rw-r--r--drivers/spi/spi-atmel.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 013458cabe3c..57ee8c3b7972 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -706,6 +706,7 @@ static void atmel_spi_next_xfer_pio(struct spi_master *master,
static int atmel_spi_next_xfer_dma_submit(struct spi_master *master,
struct spi_transfer *xfer,
u32 *plen)
+ __must_hold(&as->lock)
{
struct atmel_spi *as = spi_master_get_devdata(master);
struct dma_chan *rxchan = master->dma_rx;