[RFC PATCH V2 35/38] clocksource: riscv: s64ilp32: Use __riscv_xlen instead of CONFIG_32BIT

[guoren at kernel.org]

From: Guo Ren <guoren at linux.alibaba.com>

When s64ilp32 enabled, CONFIG_32BIT=y but __riscv_xlen=64. So we
must use __riscv_xlen to detect real machine XLEN for CSR access.

Signed-off-by: Guo Ren <guoren at linux.alibaba.com>
Signed-off-by: Guo Ren <guoren at kernel.org>
---
 drivers/clocksource/timer-riscv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c
index da3071b387eb..fe83b4e2005a 100644
--- a/drivers/clocksource/timer-riscv.c
+++ b/drivers/clocksource/timer-riscv.c
@@ -38,7 +38,7 @@ static int riscv_clock_next_event(unsigned long delta,
 
 	csr_set(CSR_IE, IE_TIE);
 	if (static_branch_likely(&riscv_sstc_available)) {
-#if defined(CONFIG_32BIT)
+#if __riscv_xlen == 32
 		csr_write(CSR_STIMECMP, next_tval & 0xFFFFFFFF);
 		csr_write(CSR_STIMECMPH, next_tval >> 32);
 #else
-- 
2.36.1