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sh_eth: enclose PM code into #ifdef CONFIG_PM

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Put '#ifdef CONFIG_PM' around sh_eth_runtime_nop() and 'sh_eth_dev_pm_ops'.
Add '#define SH_ETH_PM_OPS' to facilitate initialization of driver's 'pm' field
depending on whether CONFIG_PM is enabled.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
[Sergei: added the changelog, reworded the subject, changing the prefix.]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nobuhiro Iwamatsu 2013-06-06 09:52:37 +00:00 committed by David S. Miller
parent dabdde9ea7
commit 540ad1b888
1 changed files with 7 additions and 2 deletions
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9
drivers/net/ethernet/renesas/sh_eth.c
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@ -2673,6 +2673,7 @@ static int sh_eth_drv_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM
static int sh_eth_runtime_nop(struct device *dev)
{
/*
@ -2686,17 +2687,21 @@ static int sh_eth_runtime_nop(struct device *dev)
return 0;
}
static struct dev_pm_ops sh_eth_dev_pm_ops = {
static const struct dev_pm_ops sh_eth_dev_pm_ops = {
.runtime_suspend = sh_eth_runtime_nop,
.runtime_resume = sh_eth_runtime_nop,
};
#define SH_ETH_PM_OPS (&sh_eth_dev_pm_ops)
#else
#define SH_ETH_PM_OPS NULL
#endif
static struct platform_driver sh_eth_driver = {
.probe = sh_eth_drv_probe,
.remove = sh_eth_drv_remove,
.driver = {
.name = CARDNAME,
.pm = &sh_eth_dev_pm_ops,
.pm = SH_ETH_PM_OPS,
},
};