From: Stefan Agner Date: Thu, 5 Mar 2015 14:09:29 +0000 (+0100) Subject: net: fec: fix unbalanced clk disable on driver unbind X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e9647d1e74a9778539ad3232e58833210c1935f5;p=linux-beck.git net: fec: fix unbalanced clk disable on driver unbind When the driver is removed (e.g. using unbind through sysfs), the clocks get disabled twice, once on fec_enet_close and once on fec_drv_remove. Since the clocks are enabled only once, this leads to a warning: WARNING: CPU: 0 PID: 402 at drivers/clk/clk.c:992 clk_core_disable+0x64/0x68() Remove the call to fec_enet_clk_enable in fec_drv_remove to balance the clock enable/disable calls again. This has been introduce by e8fcfcd5684a ("net: fec: optimize the clock management to save power"). Signed-off-by: Stefan Agner Acked-by: Fugang Duan Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 5ff8fee3850f..99492b7e3713 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -3383,7 +3383,6 @@ fec_drv_remove(struct platform_device *pdev) regulator_disable(fep->reg_phy); if (fep->ptp_clock) ptp_clock_unregister(fep->ptp_clock); - fec_enet_clk_enable(ndev, false); of_node_put(fep->phy_node); free_netdev(ndev);