linux-kernel - [PATCH v2 3/4] memory: tegra124-emc: Fix compilation warnings on 64bit platforms

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Message-Id: <20210516161214.4693-4-digetx@gmail.com>
Date:   Sun, 16 May 2021 19:12:13 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Mikko Perttunen <mperttunen@...dia.com>
Cc:     linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-clk@...r.kernel.org
Subject: [PATCH v2 3/4] memory: tegra124-emc: Fix compilation warnings on 64bit platforms

Fix compilation warning on 64bit platforms caused by implicit promotion
of 32bit signed integer to a 64bit unsigned value which happens after
enabling compile-testing of the driver.

Suggested-by: Nathan Chancellor <nathan@...nel.org>
Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
 drivers/memory/tegra/tegra124-emc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index 5699d909abc2..c9eb948cf4df 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -272,8 +272,8 @@
 #define EMC_PUTERM_ADJ				0x574
 
 #define DRAM_DEV_SEL_ALL			0
-#define DRAM_DEV_SEL_0				(2 << 30)
-#define DRAM_DEV_SEL_1				(1 << 30)
+#define DRAM_DEV_SEL_0				(2u << 30)
+#define DRAM_DEV_SEL_1				(1u << 30)
 
 #define EMC_CFG_POWER_FEATURES_MASK		\
 	(EMC_CFG_DYN_SREF | EMC_CFG_DRAM_ACPD | EMC_CFG_DRAM_CLKSTOP_SR | \
-- 
2.30.2