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| author | Algapally Santosh Sagar <santoshsagar.algapally@amd.com> | 2023-01-19 22:36:15 -0700 |
|---|---|---|
| committer | Michal Simek <michal.simek@amd.com> | 2023-01-27 08:42:47 +0100 |
| commit | 508e1aa58c8f02a6b1a1013e3ff79d3e76015104 (patch) | |
| tree | ffd3855edd30a10984bdb2bb60c921a11e3f9d78 | |
| parent | fb737f1ed86c87a64e6626975cf51dd70a405cd2 (diff) | |
| download | u-boot-508e1aa58c8f02a6b1a1013e3ff79d3e76015104.zip u-boot-508e1aa58c8f02a6b1a1013e3ff79d3e76015104.tar.gz u-boot-508e1aa58c8f02a6b1a1013e3ff79d3e76015104.tar.bz2 | |
gpio: zynqmp: Handle error from get_gpio_modepin
There is a unused variable ret, due to which we are getting sparse warning
as below.
warning: variable 'ret' set but not used [-Wunused-but-set-variable].
Return ret incase of error.
Signed-off-by: Algapally Santosh Sagar <santoshsagar.algapally@amd.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230120053617.32463-3-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
| -rw-r--r-- | drivers/gpio/zynqmp_gpio_modepin.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpio/zynqmp_gpio_modepin.c b/drivers/gpio/zynqmp_gpio_modepin.c index 078fd83..e9565ff 100644 --- a/drivers/gpio/zynqmp_gpio_modepin.c +++ b/drivers/gpio/zynqmp_gpio_modepin.c @@ -48,6 +48,9 @@ static int modepin_gpio_set_value(struct udevice *dev, unsigned int offset, int ret; ret = get_gpio_modepin(ret_payload); + if (ret) + return ret; + if (value) out_val = OUTVAL(offset) | ret_payload[1]; else |