riscv: limit sifive errata to CONFIG_64BIT

There are two errata for this vendor, and they both individually depend on
CONFIG_64BIT already. However, an 32-bit allmodconfig produces this warning
from clang for a condition that can never be true.

arch/riscv/errata/sifive/errata.c:29:14: error: result of comparison of constant 9223372036854775815 with expression of type 'unsigned long' is always true [-Werror,-Wtautological-constant-out-of-range-compare]
   29 |         if (arch_id != 0x8000000000000007 ||
      |             ~~~~~~~ ^  ~~~~~~~~~~~~~~~~~~
arch/riscv/errata/sifive/errata.c:42:14: error: result of comparison of constant 9223372036854775815 with expression of type 'unsigned long' is always true [-Werror,-Wtautological-constant-out-of-range-compare]
   42 |         if (arch_id != 0x8000000000000007 && arch_id != 0x1)
      |             ~~~~~~~ ^  ~~~~~~~~~~~~~~~~~~

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20260916083752.47310-1-arnd@kernel.org
Signed-off-by: Paul Walmsley <pjw@kernel.org>

0 files changed, 0 insertions, 0 deletions