Commit 6c06209b authored by Wang Kefeng's avatar Wang Kefeng Committed by Zheng Zengkai
Browse files

ARM: 9120/1: Revert "amba: make use of -1 IRQs warn"

stable inclusion
from stable-5.10.78
commit f84b791d4c3b459ef404c32fc5986f18758461e9
bugzilla: 185700 https://gitee.com/openeuler/kernel/issues/I4IAU2

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f84b791d4c3b459ef404c32fc5986f18758461e9



--------------------------------

commit eb4f7569 upstream.

After commit 77a7300a ("of/irq: Get rid of NO_IRQ usage"),
no irq case has been removed, irq_of_parse_and_map() will return
0 in all cases when get error from parse and map an interrupt into
linux virq space.

amba_device_register() is only used on no-DT initialization, see
  s3c64xx_pl080_init()		arch/arm/mach-s3c/pl080.c
  ep93xx_init_devices()		arch/arm/mach-ep93xx/core.c

They won't set -1 to irq[0], so no need the warn.

This reverts commit 2eac58d5.

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarChen Jun <chenjun102@huawei.com>
Acked-by: default avatarWeilong Chen <chenweilong@huawei.com>

Signed-off-by: default avatarChen Jun <chenjun102@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 9d47b3fe
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