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arch: tile: kernel: unaligned.c: Cleaning up uninitialized variables 

There is a risk that the variable will be used without being initialized.

This was largely found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com> [minor cleanups]
This commit is contained in:
Rickard Strandqvist 2014-06-01 01:00:13 +02:00 committed by Chris Metcalf
parent 60f917b8de
commit 50b9ac1813
1 changed files with 2 additions and 13 deletions
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15
arch/tile/kernel/unaligned.c
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@ -182,18 +182,7 @@ static void find_regs(tilegx_bundle_bits bundle, uint64_t *rd, uint64_t *ra,
int i;
uint64_t reg;
uint64_t reg_map = 0, alias_reg_map = 0, map;
bool alias;
*ra = -1;
*rb = -1;
if (rd)
*rd = -1;
*clob1 = -1;
*clob2 = -1;
*clob3 = -1;
alias = false;
bool alias = false;
/*
* Parse fault bundle, find potential used registers and mark
@ -569,7 +558,7 @@ void jit_bundle_gen(struct pt_regs *regs, tilegx_bundle_bits bundle,
tilegx_bundle_bits bundle_2 = 0;
/* If bundle_2_enable = false, bundle_2 is fnop/nop operation. */
bool bundle_2_enable = true;
uint64_t ra, rb, rd = -1, clob1, clob2, clob3;
uint64_t ra = -1, rb = -1, rd = -1, clob1 = -1, clob2 = -1, clob3 = -1;
/*
* Indicate if the unalign access
* instruction's registers hit with