linux-kernel - [PATCH v2 15/29] memory: ti-emif-pm: Fix cast to iomem pointer

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Date:   Fri, 24 Jul 2020 09:40:24 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>,
        Markus Mayer <mmayer@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com,
        Florian Fainelli <f.fainelli@...il.com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Roger Quadros <rogerq@...com>,
        Tony Lindgren <tony@...mide.com>,
        Vladimir Zapolskiy <vz@...ia.com>,
        Kukjin Kim <kgene@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-omap@...r.kernel.org,
        linux-samsung-soc@...r.kernel.org, linux-tegra@...r.kernel.org
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH v2 15/29] memory: ti-emif-pm: Fix cast to iomem pointer

Cast pointer to iomem memory properly to fix sparse warning:

    drivers/memory/ti-emif-pm.c:251:38: warning: incorrect type in argument 1 (different address spaces)
    drivers/memory/ti-emif-pm.c:251:38:    expected void const volatile [noderef] __iomem *addr
    drivers/memory/ti-emif-pm.c:251:38:    got void *

Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---
 drivers/memory/ti-emif-pm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/memory/ti-emif-pm.c b/drivers/memory/ti-emif-pm.c
index 9c90f815ad3a..6c747c1e98cb 100644
--- a/drivers/memory/ti-emif-pm.c
+++ b/drivers/memory/ti-emif-pm.c
@@ -248,7 +248,7 @@ MODULE_DEVICE_TABLE(of, ti_emif_of_match);
 static int ti_emif_resume(struct device *dev)
 {
 	unsigned long tmp =
-			__raw_readl((void *)emif_instance->ti_emif_sram_virt);
+			__raw_readl((void __iomem *)emif_instance->ti_emif_sram_virt);
 
 	/*
 	 * Check to see if what we are copying is already present in the
-- 
2.17.1