drivers/net/niu.c: fix sparse warning: symbol shadows an earlier one

Impact: Move variable declaration to a more inner scope.

Fix this sparse warning:
  drivers/net/niu.c:2399:21: warning: symbol 'err' shadows an earlier one
  drivers/net/niu.c:2287:13: originally declared here

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index c26325ded20e35d821547e9aa3261b6ec96102e3..32374a1c123ba58686cb92c61bf3dd551c94c8f1 100644 (file)
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -2284,7 +2284,6 @@ static int serdes_init_10g_serdes(struct niu *np)
        struct niu_link_config *lp = &np->link_config;
        unsigned long ctrl_reg, test_cfg_reg, pll_cfg, i;
        u64 ctrl_val, test_cfg_val, sig, mask, val;
-       int err;
        u64 reset_val;
 
        switch (np->port) {
@@ -2337,6 +2336,7 @@ static int serdes_init_10g_serdes(struct niu *np)
        /* Initialize all 4 lanes of the SERDES.  */
        for (i = 0; i < 4; i++) {
                u32 rxtx_ctrl, glue0;
+               int err;
 
                err = esr_read_rxtx_ctrl(np, i, &rxtx_ctrl);
                if (err)