From: Zhang Rui <rui.zhang@intel.com>
To: linux-pm@vger.kernel.org, rafael.j.wysocki@intel.com
Cc: daniel.lezcano@linaro.org, linux-kernel@vger.kernel.org, lkp@intel.com
Subject: [PATCH] powercap: intel_rapl_tpmi: Fix a sparse warning
Date: Tue, 4 Jul 2023 13:02:38 +0800 [thread overview]
Message-ID: <20230704050238.712223-1-rui.zhang@intel.com> (raw)
Fix a sparse warning in intel_rapl_tpmi driver.
../drivers/powercap/intel_rapl_tpmi.c:141:41: sparse: warning: incorrect type in initializer (different address spaces)
../drivers/powercap/intel_rapl_tpmi.c:141:41: sparse: expected unsigned long long [usertype] *tpmi_rapl_regs
../drivers/powercap/intel_rapl_tpmi.c:141:41: sparse: got void [noderef] __iomem *
Fixes: 9eef7f9da928 ("powercap: intel_rapl: Introduce RAPL TPMI interface driver")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202307031405.dy3druuy-lkp@intel.com/
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
---
drivers/powercap/intel_rapl_tpmi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/powercap/intel_rapl_tpmi.c b/drivers/powercap/intel_rapl_tpmi.c
index 4f4f13ded225..05f664a096ab 100644
--- a/drivers/powercap/intel_rapl_tpmi.c
+++ b/drivers/powercap/intel_rapl_tpmi.c
@@ -138,7 +138,7 @@ static int parse_one_domain(struct tpmi_rapl_package *trp, u32 offset)
enum tpmi_rapl_register reg_index;
enum rapl_domain_reg_id reg_id;
int tpmi_domain_size, tpmi_domain_flags;
- u64 *tpmi_rapl_regs = trp->base + offset;
+ u64 *tpmi_rapl_regs = (u64 *)(trp->base + offset);
u64 tpmi_domain_header = readq((void __iomem *)tpmi_rapl_regs);
/* Domain Parent bits are ignored for now */
--
2.34.1
next reply other threads:[~2023-07-04 5:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-04 5:02 Zhang Rui [this message]
2023-07-11 18:14 ` Rafael J. Wysocki
2023-07-14 13:33 ` David Laight
2023-07-14 14:39 ` Rafael J. Wysocki
2023-07-17 9:13 ` Zhang, Rui
2023-07-17 9:31 ` David Laight
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