[PATCH] riscv: time: Add missing __iomem in get_cycles() and get_cycles_hi()
From: Nam Cao
Date: Thu Jul 16 2026 - 01:33:39 EST
__iomem is missing while calling readl_relaxed() in get_cycles() and
get_cycles_hi() and sparse complains.
Add __iomem to silence the sparse warnings.
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202607160619.14G8GHp5-lkp@xxxxxxxxx/
Signed-off-by: Nam Cao <namcao@xxxxxxxxxxxxx>
---
arch/riscv/include/asm/timex.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/riscv/include/asm/timex.h b/arch/riscv/include/asm/timex.h
index a06697846e69..d41acfb3959d 100644
--- a/arch/riscv/include/asm/timex.h
+++ b/arch/riscv/include/asm/timex.h
@@ -22,13 +22,13 @@ static inline cycles_t get_cycles(void)
#else /* !CONFIG_64BIT */
static inline u32 get_cycles(void)
{
- return readl_relaxed(((u32 *)clint_time_val));
+ return readl_relaxed(((u32 __iomem *)clint_time_val));
}
#define get_cycles get_cycles
static inline u32 get_cycles_hi(void)
{
- return readl_relaxed(((u32 *)clint_time_val) + 1);
+ return readl_relaxed(((u32 __iomem *)clint_time_val) + 1);
}
#define get_cycles_hi get_cycles_hi
#endif /* CONFIG_64BIT */
--
2.47.3