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sh_eth: call sh_eth_tsu_get_offset() from TSU register accessors
authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Mon, 23 Jul 2018 18:12:38 +0000 (21:12 +0300)
committerDavid S. Miller <davem@davemloft.net>
Mon, 23 Jul 2018 19:34:50 +0000 (12:34 -0700)
With sh_eth_tsu_get_offset() now actually returning TSU register's offset,
we  can at last use it in sh_eth_tsu_{read|write}(). Somehow this saves 248
bytes of object code with AArch64 gcc 4.8.5... :-)

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/renesas/sh_eth.c

index b813ef4..bf002c2 100644 (file)
@@ -447,7 +447,7 @@ static u16 sh_eth_tsu_get_offset(struct sh_eth_private *mdp, int enum_index)
 static void sh_eth_tsu_write(struct sh_eth_private *mdp, u32 data,
                             int enum_index)
 {
-       u16 offset = mdp->reg_offset[enum_index];
+       u16 offset = sh_eth_tsu_get_offset(mdp, enum_index);
 
        if (WARN_ON(offset == SH_ETH_OFFSET_INVALID))
                return;
@@ -457,7 +457,7 @@ static void sh_eth_tsu_write(struct sh_eth_private *mdp, u32 data,
 
 static u32 sh_eth_tsu_read(struct sh_eth_private *mdp, int enum_index)
 {
-       u16 offset = mdp->reg_offset[enum_index];
+       u16 offset = sh_eth_tsu_get_offset(mdp, enum_index);
 
        if (WARN_ON(offset == SH_ETH_OFFSET_INVALID))
                return ~0U;