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authorBlue Swirl <blauwirbel@gmail.com>2010-04-25 20:00:33 +0000
committerBlue Swirl <blauwirbel@gmail.com>2010-04-25 20:00:33 +0000
commit183aa45407e7b665d88842f8e288f6bbcac15e22 (patch)
treeba781db15ab04e5bacf9ed8bc8d6f17ef417a6ac
parent37ca43a141a9cefd6733a6e9281690cd1a1dc419 (diff)
microblaze: remove dead assignments, spotted by clang analyzer
Value stored is never read. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
-rw-r--r--hw/petalogix_s3adsp1800_mmu.c3
-rw-r--r--target-microblaze/mmu.c7
2 files changed, 2 insertions, 8 deletions
diff --git a/hw/petalogix_s3adsp1800_mmu.c b/hw/petalogix_s3adsp1800_mmu.c
index 9b7af557e..93344b115 100644
--- a/hw/petalogix_s3adsp1800_mmu.c
+++ b/hw/petalogix_s3adsp1800_mmu.c
@@ -164,7 +164,6 @@ petalogix_s3adsp1800_init(ram_addr_t ram_size,
if (kernel_filename) {
uint64_t entry, low, high;
- int kcmdline_len;
uint32_t base32;
/* Boots a kernel elf binary. */
@@ -187,7 +186,7 @@ petalogix_s3adsp1800_init(ram_addr_t ram_size,
}
boot_info.cmdline = ddr_base + kernel_size + 8192;
- if (kernel_cmdline && (kcmdline_len = strlen(kernel_cmdline))) {
+ if (kernel_cmdline && strlen(kernel_cmdline)) {
pstrcpy_targphys("cmdline", boot_info.cmdline, 256, kernel_cmdline);
}
/* Provide a device-tree. */
diff --git a/target-microblaze/mmu.c b/target-microblaze/mmu.c
index d868ac56e..b38f7d98b 100644
--- a/target-microblaze/mmu.c
+++ b/target-microblaze/mmu.c
@@ -60,8 +60,7 @@ static void mmu_change_pid(CPUState *env, unsigned int newpid)
{
struct microblaze_mmu *mmu = &env->mmu;
unsigned int i;
- unsigned int tlb_size;
- uint32_t tlb_tag, mask, t;
+ uint32_t t;
if (newpid & ~0xff)
qemu_log("Illegal rpid=%x\n", newpid);
@@ -70,10 +69,6 @@ static void mmu_change_pid(CPUState *env, unsigned int newpid)
/* Lookup and decode. */
t = mmu->rams[RAM_TAG][i];
if (t & TLB_VALID) {
- tlb_size = tlb_decode_size((t & TLB_PAGESZ_MASK) >> 7);
- mask = ~(tlb_size - 1);
-
- tlb_tag = t & TLB_EPN_MASK;
if (mmu->tids[i] && ((mmu->regs[MMU_R_PID] & 0xff) == mmu->tids[i]))
mmu_flush_idx(env, i);
}