This patch adds a return code check on device_reset() and removes the
compile warning.
Signed-off-by: Stefan Roese <s...@denx.de>
Cc: Mark Brown <broo...@kernel.org>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: NeilBrown <n...@brown.name>
Cc: Sankalp Negi <sankalpnegi2...@gmail.com>
Cc: Chuanhong Guo <gch981...@gmail.com>
Cc: John Crispin <j...@phrozen.org>
---
v3:
- New patch, changes spilt into separate patches
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 440c3f77fde8..ca4632740827 100644
--- a/drivers/staging/mt7621-spi/spi-mt7621.c
+++ b/drivers/staging/mt7621-spi/spi-mt7621.c
@@ -321,6 +321,7 @@ 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)
@@ -368,7 +369,11 @@ 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);
--
2.20.1
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
