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net: aquantia: return 'err' if set MPI_DEINIT state fails

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Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c:260:7:
 warning: variable 'err' set but not used [-Wunused-but-set-variable]

'err' should be returned while set MPI_DEINIT state fails
in hw_atl_utils_soft_reset.

Fixes: cce96d1883 ("net: aquantia: Regression on reset with 1.x firmware")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YueHaibing 2018-11-24 18:16:41 +08:00 committed by David S. Miller
parent ff2237890c
commit 4e3c7c00bb
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
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@ -263,6 +263,8 @@ int hw_atl_utils_soft_reset(struct aq_hw_s *self)
AQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR) &
HW_ATL_MPI_STATE_MSK) == MPI_DEINIT,
10, 1000U);
if (err)
return err;
}
if (self->rbl_enabled)