Revert "net: micrel: fix KS8851_MLL Kconfig"

stable inclusion
from stable-v5.10.113
commit 7992fdb045fbc7cb0e34eba464b73044585c0638
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I5ISAH

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=7992fdb045fbc7cb0e34eba464b73044585c0638

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

This reverts commit 1ff5359afa5ec0dd09fe76183dc4fa24b50e4125 which is
commit c3efcedd upstream.

The upstream commit c3efcedd ("net: micrel: fix KS8851_MLL Kconfig")
depends on e5f31552 ("ethernet: fix PTP_1588_CLOCK dependencies")
which is not part of Linux 5.10.y . Revert the aforementioned commit to
prevent breakage in 5.10.y .
Signed-off-by: NMarek Vasut <marex@denx.de>
Cc: David S. Miller <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Sasha Levin <sashal@kernel.org>
Cc: <stable@vger.kernel.org> # 5.10.x
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>

drivers/net/ethernet/micrel/Kconfig

@@ -37,7 +37,6 @@ config KS8851
 config KS8851_MLL
 	tristate "Micrel KS8851 MLL"
 	depends on HAS_IOMEM
-	depends on PTP_1588_CLOCK_OPTIONAL
 	select MII
 	select CRC32
 	select EEPROM_93CX6