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net: fec: introduce fec_ptp_stop and use in probe fail path

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This function frees resources and cancels delayed work item that
have been initialized in fec_ptp_init().

Use this to do proper error handling if something goes wrong in
probe function after fec_ptp_init has been called.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Acked-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lucas Stach
2015-07-23 16:06:20 +02:00
committed by David S. Miller
parent c0a1a0a698
commit 32cba57ba7
3 changed files with 13 additions and 3 deletions
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drivers/net/ethernet/freescale/fec.h
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@@ -562,6 +562,7 @@ struct fec_enet_private {
};
void fec_ptp_init(struct platform_device *pdev);
void fec_ptp_stop(struct platform_device *pdev);
void fec_ptp_start_cyclecounter(struct net_device *ndev);
int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr);
int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr);