| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.0 171/246] staging: spi: mt7621: Add return code check on device_reset() | Date | Thu, 4 Apr 2019 10:47:51 +0200 |
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5.0-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit 46c337872f34bc6387b0c29a4964f562c70139e3 ]
This patch adds a return code check on device_reset() and removes the compile warning.
Signed-off-by: Stefan Roese <sr@denx.de> Cc: Mark Brown <broonie@kernel.org> Cc: Sankalp Negi <sankalpnegi2310@gmail.com> Cc: Chuanhong Guo <gch981213@gmail.com> Cc: John Crispin <john@phrozen.org> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/staging/mt7621-spi/spi-mt7621.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/mt7621-spi/spi-mt7621.c b/drivers/staging/mt7621-spi/spi-mt7621.c index 513b6e79b985..e1f50efd0922 100644 --- a/drivers/staging/mt7621-spi/spi-mt7621.c +++ b/drivers/staging/mt7621-spi/spi-mt7621.c @@ -330,6 +330,7 @@ static int mt7621_spi_probe(struct platform_device *pdev) int status = 0; struct clk *clk; struct mt7621_spi_ops *ops; + int ret; match = of_match_device(mt7621_spi_match, &pdev->dev); if (!match) @@ -377,7 +378,11 @@ static int mt7621_spi_probe(struct platform_device *pdev) rs->pending_write = 0; dev_info(&pdev->dev, "sys_freq: %u\n", rs->sys_freq); - device_reset(&pdev->dev); + ret = device_reset(&pdev->dev); + if (ret) { + dev_err(&pdev->dev, "SPI reset failed!\n"); + return ret; + } mt7621_spi_reset(rs); -- 2.19.1
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