diff options
| author | Stefan Roese <sr@denx.de> | 2019-02-01 11:17:09 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-05 22:34:43 +0200 |
| commit | 9bd4debdd54474e3147b40675c705a88ff9a976b (patch) | |
| tree | 9cbc24e0d7af2913a9f63b44322b37034686c195 /drivers/staging | |
| parent | 3aa0518aacaa545e4778e7efb160c70d34984a3a (diff) | |
| download | blackbird-obmc-linux-9bd4debdd54474e3147b40675c705a88ff9a976b.tar.gz blackbird-obmc-linux-9bd4debdd54474e3147b40675c705a88ff9a976b.zip | |
staging: spi: mt7621: Add return code check on device_reset()
[ 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>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/mt7621-spi/spi-mt7621.c | 7 |
1 files changed, 6 insertions, 1 deletions
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); |
