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authorPaul Menzel <pmenzel@molgen.mpg.de>2017-10-27 11:05:14 +0200
committerNico Huber <nico.h@gmx.de>2017-11-03 07:52:52 +0000
commit64e83409a19f7a10524977442eead72db0bddb49 (patch)
tree14f72ee60fe52c0773c17f0213082b6e88b7f1b0
parentb843c5e3f32ebd57605d96e3bb0c6a714ac12900 (diff)
soc/intel/common/block: Make integer literal unsigned long
Fix the warning below by making the integer literal unsigned. ``` CC bootblock/soc/intel/common/block/*/lpc_lib.o src/soc/intel/common/block/lpc/lpc_lib.c:91:17: warning: The result of the \ '<<' expression is undefined alignment = 1 << (log2_ceil(window_size)); ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ ``` Found-by: Clang static analyzer scan-build (clang version 4.0.1-6 (tags/RELEASE_401/final)) Fixes: e237f8b7 (soc/apollolake/lpc: Open I/O to LPC based on resource allocation) Change-Id: I094fb469f020f3c1fae936e304b4458858842a8e Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de> Reviewed-on: https://review.coreboot.org/22198 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
-rw-r--r--src/soc/intel/common/block/fast_spi/fast_spi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/intel/common/block/fast_spi/fast_spi.c b/src/soc/intel/common/block/fast_spi/fast_spi.c
index 87cafb976e..1d3a3c8b51 100644
--- a/src/soc/intel/common/block/fast_spi/fast_spi.c
+++ b/src/soc/intel/common/block/fast_spi/fast_spi.c
@@ -230,7 +230,7 @@ void fast_spi_cache_bios_region(void)
return;
/* Round to power of two */
- alignment = 1 << (log2_ceil(bios_size));
+ alignment = 1UL << (log2_ceil(bios_size));
bios_size = ALIGN_UP(bios_size, alignment);
base = 4ULL*GiB - bios_size;