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Gregory CLEMENT authored
The spinlock used by the hwbm functions must be initialized by the network driver. This commit fixes this lack and the following erros when lockdep is enabled: INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. [<c010ff80>] (unwind_backtrace) from [<c010bd08>] (show_stack+0x10/0x14) [<c010bd08>] (show_stack) from [<c032913c>] (dump_stack+0xb4/0xe0) [<c032913c>] (dump_stack) from [<c01670e4>] (__lock_acquire+0x1f58/0x2060) [<c01670e4>] (__lock_acquire) from [<c0167dec>] (lock_acquire+0xa4/0xd0) [<c0167dec>] (lock_acquire) from [<c06f6650>] (_raw_spin_lock_irqsave+0x54/0x68) [<c06f6650>] (_raw_spin_lock_irqsave) from [<c058e830>] (hwbm_pool_add+0x1c/0xdc) [<c058e830>] (hwbm_pool_add) from [<c043f4e8>] (mvneta_bm_pool_use+0x338/0x490) [<c043f4e8>] (mvneta_bm_pool_use) from [<c0443198>] (mvneta_probe+0x654/0x1284) [<c0443198>] (mvneta_probe) from [<c03b894c>] (platform_drv_probe+0x4c/0xb0) [<c03b894c>] (platform_drv_probe) from [<c03b7158>] (driver_probe_device+0x214/0x2c0) [<c03b7158>] (driver_probe_device) from [<c03b72c4>] (__driver_attach+0xc0/0xc4) [<c03b72c4>] (__driver_attach) from [<c03b5440>] (bus_for_each_dev+0x68/0x9c) [<c03b5440>] (bus_for_each_dev) from [<c03b65b8>] (bus_add_driver+0x1a0/0x218) [<c03b65b8>] (bus_add_driver) from [<c03b79cc>] (driver_register+0x78/0xf8) [<c03b79cc>] (driver_register) from [<c01018f4>] (do_one_initcall+0x90/0x1dc) [<c01018f4>] (do_one_initcall) from [<c0900de4>] (kernel_init_freeable+0x15c/0x1fc) [<c0900de4>] (kernel_init_freeable) from [<c06eed90>] (kernel_init+0x8/0x114) [<c06eed90>] (kernel_init) from [<c0107910>] (ret_from_fork+0x14/0x24) Fixes: baa11ebc ("net: mvneta: Use the new hwbm framework") Reported-by:
Russell King <rmk+kernel@armlinux.org.uk> Cc: <stable@vger.kernel.org> Signed-off-by:
Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
91c45e38