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Subject[PATCH 2/5] net: ethernet: stmmac: fix warning when w=1 option is used during build
Date
This patch fix the following warning:

warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
int val, ret;

Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
---
drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index 7e6619868cc1..167a5e99960a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -184,7 +184,7 @@ 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:
@@ -220,8 +220,8 @@ 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,
--
2.17.1
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