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net: ethernet: stmmac: drop unused variable in stm32mp1_set_mode()

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Building with W=1 (cf.scripts/Makefile.extrawarn) outputs:
warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Drop the unused 'ret' variable.

Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christophe Roullier 2019-11-04 11:51:00 +01:00 committed by David S. Miller
parent 369a782af0
commit 54e0602d79
1 changed files with 3 additions and 3 deletions
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6
drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
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@ -175,7 +175,7 @@ static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat)
{
struct stm32_dwmac *dwmac = plat_dat->bsp_priv;
u32 reg = dwmac->mode_reg;
int val, ret;
int val;
switch (plat_dat->interface) {
case PHY_INTERFACE_MODE_MII:
@ -211,8 +211,8 @@ static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat)
}
/* Need to update PMCCLRR (clear register) */
ret = regmap_write(dwmac->regmap, reg + SYSCFG_PMCCLRR_OFFSET,
dwmac->ops->syscfg_eth_mask);
regmap_write(dwmac->regmap, reg + SYSCFG_PMCCLRR_OFFSET,
dwmac->ops->syscfg_eth_mask);
/* Update PMCSETR (set register) */
return regmap_update_bits(dwmac->regmap, reg,