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authorLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>2021-11-18 03:10:41 +0000
committerMark Brown <broonie@kernel.org>2021-11-18 13:57:55 +0000
commit1d734f592e1a1d41af80e90001d109cec1c98fb4 (patch)
tree32d7eeba314af6aa4cf8c682aff0e5408b7a7013 /drivers/spi
parentspi: spi-rspi: Add support to deassert/assert reset line (diff)
downloadlinux-dev-1d734f592e1a1d41af80e90001d109cec1c98fb4.tar.xz
linux-dev-1d734f592e1a1d41af80e90001d109cec1c98fb4.zip
spi: spi-rspi: Drop redeclaring ret variable in qspi_transfer_in()
"ret" variable is already declared in qspi_transfer_in() at the beginning of function, drop redeclaring ret in the if block, fixing below: spi-rspi.c: In function ‘qspi_transfer_in’: spi-rspi.c:838:7: warning: declaration of ‘ret’ shadows a previous local 838 | int ret = rspi_dma_transfer(rspi, NULL, &xfer->rx_sg); | ^~~ spi-rspi.c:835:6: note: shadowed declaration is here 835 | int ret; Fixes: db30083813b55 ("spi: rspi: avoid uninitialized variable access") Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20211118031041.2312-4-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-rspi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index b7df49a57e5f..bd5708d7e5a1 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -835,7 +835,7 @@ static int qspi_transfer_in(struct rspi_data *rspi, struct spi_transfer *xfer)
int ret;
if (rspi->ctlr->can_dma && __rspi_can_dma(rspi, xfer)) {
- int ret = rspi_dma_transfer(rspi, NULL, &xfer->rx_sg);
+ ret = rspi_dma_transfer(rspi, NULL, &xfer->rx_sg);
if (ret != -EAGAIN)
return ret;
}