tree 6ca63275de8b50a5a471cd4a403633047950549a
parent cf0d5fbd5594444d7c46b16993f944bc318fd01d
author Vladimir Zapolskiy <vz@mleia.com> 1445110224 +0300
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1445741633 -0700

usb: host: lpc32xx: fix warnings caused by enabling unprepared clock

If common clock framework is configured, the driver generates a warning,
which is fixed by this change:

    WARNING: CPU: 0 PID: 573 at drivers/clk/clk.c:728 clk_core_enable+0x2c/0xf0()
    Modules linked in: ohci_nxp(+) sc16is7xx snd_soc_uda1380
    CPU: 0 PID: 573 Comm: udevd Not tainted 4.3.0-rc2+ #285
    Hardware name: LPC32XX SoC (Flattened Device Tree)
    Backtrace:
    [<>] (dump_backtrace) from [<>] (show_stack+0x18/0x1c)
    [<>] (show_stack) from [<>] (dump_stack+0x20/0x28)
    [<>] (dump_stack) from [<>] (warn_slowpath_common+0x90/0xb8)
    [<>] (warn_slowpath_common) from [<>] (warn_slowpath_null+0x24/0x2c)
    [<>] (warn_slowpath_null) from [<>] (clk_core_enable+0x2c/0xf0)
    [<>] (clk_core_enable) from [<>] (clk_enable+0x24/0x38)
    [<>] (clk_enable) from [<>] (ohci_hcd_nxp_probe+0x1d0/0x518 [ohci_nxp])
    [<>] (ohci_hcd_nxp_probe [ohci_nxp]) from [<>] (platform_drv_probe+0x50/0xa0)
    [<>] (platform_drv_probe) from [<>] (driver_probe_device+0x18c/0x408)
    [<>] (driver_probe_device) from [<>] (__driver_attach+0x70/0x94)
    [<>] (__driver_attach) from [<>] (bus_for_each_dev+0x74/0x98)
    [<>] (bus_for_each_dev) from [<>] (driver_attach+0x20/0x28)
    [<>] (driver_attach) from [<>] (bus_add_driver+0x11c/0x248)
    [<>] (bus_add_driver) from [<>] (driver_register+0xa4/0xe8)
    [<>] (driver_register) from [<>] (__platform_driver_register+0x50/0x64)
    [<>] (__platform_driver_register) from [<>] (ohci_nxp_init+0x3c/0x5c [ohci_nxp])
    [<>] (ohci_nxp_init [ohci_nxp]) from [<>] (do_one_initcall+0x11c/0x1dc)
    [<>] (do_one_initcall) from [<>] (do_init_module+0x60/0x368)
    [<>] (do_init_module) from [<>] (load_module+0x16d0/0x1b7c)
    [<>] (load_module) from [<>] (SyS_finit_module+0x90/0xa4)
    [<>] (SyS_finit_module) from [<>] (ret_fast_syscall+0x0/0x38)

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>