Re: [PATCH] MIPS: BCM63XX: drop unused and broken DSP platform device

Re: [PATCH] MIPS: BCM63XX: drop unused and broken DSP platform device

[Paul Burton]

Hello,

Jonas Gorski wrote:
> Trying to register the DSP platform device results in a null pointer
> access:
> 
> [    0.124184] CPU 0 Unable to handle kernel paging request at virtual address 00000000, epc == 804e305c, ra == 804e6f20
> [    0.135208] Oops[#1]:
> [    0.137514] CPU: 0 PID: 1 Comm: swapper Not tainted 4.14.87
> ...
> [    0.197117] epc   : 804e305c bcm63xx_dsp_register+0x80/0xa4
> [    0.202838] ra    : 804e6f20 board_register_devices+0x258/0x390
> ...
> 
> This happens because it tries to copy the passed platform data over the
> platform_device's unpopulated platform_data.
> 
> Since this code has been broken since its submission, no driver was ever
> submitted for it, and apparently nobody was using it, just remove it
> instead of trying to fix it.
> 
> Fixes: e7300d04bd08 ("MIPS: BCM63xx: Add support for the Broadcom BCM63xx family of SOCs.")
> Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
> Acked-by: Florian Fainelli <f.fainelli@gmail.com>

Applied to mips-fixes.

Thanks,
    Paul

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