memory: tegra: 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 EMC drivers.
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

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				BIT(31)
+#define DRAM_DEV_SEL_1				BIT(30)
 
 #define EMC_CFG_POWER_FEATURES_MASK		\
 	(EMC_CFG_DYN_SREF | EMC_CFG_DRAM_ACPD | EMC_CFG_DRAM_CLKSTOP_SR | \

drivers/memory/tegra/tegra30-emc.c

@@ -150,8 +150,8 @@
 #define EMC_SELF_REF_CMD_ENABLED		BIT(0)
 
 #define DRAM_DEV_SEL_ALL			(0 << 30)
-#define DRAM_DEV_SEL_0				(2 << 30)
-#define DRAM_DEV_SEL_1				(1 << 30)
+#define DRAM_DEV_SEL_0				BIT(31)
+#define DRAM_DEV_SEL_1				BIT(30)
 #define DRAM_BROADCAST(num) \
 	((num) > 1 ? DRAM_DEV_SEL_ALL : DRAM_DEV_SEL_0)