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| author | xypron.glpk@gmx.de <xypron.glpk@gmx.de> | 2017-07-30 21:17:26 +0200 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2017-08-01 20:17:02 +0800 |
| commit | 6461f45b7194b4b345e2f5991c3f75c5ed36f238 (patch) | |
| tree | 1211f13fff14d694b844d8048efcf8dfedc60a42 /arch | |
| parent | 724368928c889bf754bea176f3e0aea5c1ec01b9 (diff) | |
| download | u-boot-6461f45b7194b4b345e2f5991c3f75c5ed36f238.zip u-boot-6461f45b7194b4b345e2f5991c3f75c5ed36f238.tar.gz u-boot-6461f45b7194b4b345e2f5991c3f75c5ed36f238.tar.bz2 | |
x86: ivybridge: remove unused uma_memory_size
The value of uma_memory_size depends on an undefined value
from the stack. The value of uma_memory_size is changed but
never used.
So simply remove this superfluous code.
The problem was indicated by cppcheck.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/cpu/ivybridge/sdram.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/cpu/ivybridge/sdram.c b/arch/x86/cpu/ivybridge/sdram.c index 643d804..1cdbe47 100644 --- a/arch/x86/cpu/ivybridge/sdram.c +++ b/arch/x86/cpu/ivybridge/sdram.c @@ -233,7 +233,6 @@ static int sdram_find(struct udevice *dev) uint32_t tseg_base, uma_size, tolud; uint64_t tom, me_base, touud; uint64_t uma_memory_base = 0; - uint64_t uma_memory_size; unsigned long long tomk; uint16_t ggc; u32 val; @@ -298,7 +297,6 @@ static int sdram_find(struct udevice *dev) tolud += uma_size << 10; /* UMA starts at old TOLUD */ uma_memory_base = tomk * 1024ULL; - uma_memory_size = uma_size * 1024ULL; debug("ME UMA base %llx size %uM\n", me_base, uma_size >> 10); } @@ -312,13 +310,11 @@ static int sdram_find(struct udevice *dev) debug("%uM UMA", uma_size >> 10); tomk -= uma_size; uma_memory_base = tomk * 1024ULL; - uma_memory_size += uma_size * 1024ULL; /* GTT Graphics Stolen Memory Size (GGMS) */ uma_size = ((ggc >> 8) & 0x3) * 1024ULL; tomk -= uma_size; uma_memory_base = tomk * 1024ULL; - uma_memory_size += uma_size * 1024ULL; debug(" and %uM GTT\n", uma_size >> 10); } @@ -327,7 +323,6 @@ static int sdram_find(struct udevice *dev) uma_size = (uma_memory_base - tseg_base) >> 10; tomk -= uma_size; uma_memory_base = tomk * 1024ULL; - uma_memory_size += uma_size * 1024ULL; debug("TSEG base 0x%08x size %uM\n", tseg_base, uma_size >> 10); debug("Available memory below 4GB: %lluM\n", tomk >> 10); |