RE: [PATCH] mmc: sh_mmcif: Use platform_get_irq_optional() for optional interrupt

[Yoshihiro Shimoda]

Hi,

> From: Wolfram Sang, Sent: Wednesday, October 2, 2019 5:16 PM
<snip>
> Tested on a R-Car H2: it does make the error message go away and the
> MMCIF device acts normal during boot. Can't enter userspace currently
> with v5.4-rc1 but this is unrelated to this patch and MMCIF. Looks like a
> configuration thing on my side, so I will still give:

I also should have reported this though, my environment (R-Car H2 + NFS +
buildroot on v5.4-rc1 with shmobile_defconfig) also has a similar issue
like the following:

[    3.573488] VFS: Mounted root (nfs filesystem) on device 0:16.
[    3.579869] devtmpfs: mounted
[    3.588014] Freeing unused kernel memory: 1024K
[    3.651771] Run /sbin/init as init process
Starting syslogd: OK
Starting klogd: OK
Initializing random number generator... [    4.073629] random: dd: uninitialized urandom read (512 bytes read)
urandom start: failed.
done.
Starting network: ip: OVERRUN: Bad address
ip: OVERRUN: Bad address
ip: OVERRUN: Bad address

Best regards,
Yoshihiro Shimoda