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[5.10.y-cip,04/29] spi: spi-rspi: Drop redeclaring ret variable in qspi_transfer_in()

Message ID 20220404123553.25851-5-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State New
Headers show
Series Add RSPI/OSTM/WDT/TSU/OPP support to Renesas RZ/G2L SoC | expand

Commit Message

Lad Prabhakar April 4, 2022, 12:35 p.m. UTC
commit 1d734f592e1a1d41af80e90001d109cec1c98fb4 upstream.

"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>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 drivers/spi/spi-rspi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index fc491091b3d1..4095f5be9e1f 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;
 	}