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gpio: zynqmp: Handle error from get_gpio_modepin

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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>
This commit is contained in:
Algapally Santosh Sagar 2023-01-19 22:36:15 -07:00 committed by Michal Simek
parent fb737f1ed8
commit 508e1aa58c
1 changed files with 3 additions and 0 deletions
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3
drivers/gpio/zynqmp_gpio_modepin.c
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@ -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