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hw/i386: make explicit clearing of pch_rev_id 

Some compilers (notably the Xenial gcc in Travis) fail to spot that
this will always be set if pch_dev_id != 0xffff. Given this is setup
code and using _Pragma to override is equally as ugly lets just remove
the doubt from the compilers mind.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200909112742.25730-8-alex.bennee@linaro.org>
This commit is contained in:
Alex Bennée 2020-09-09 12:27:38 +01:00
parent 2d838d9bae
commit c768eef18c
1 changed files with 1 additions and 1 deletions
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hw/i386/pc_piix.c
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@ -930,7 +930,7 @@ void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id)
struct PCIDevice *bridge_dev; struct PCIDevice *bridge_dev;
int i, num; int i, num;
uint16_t pch_dev_id = 0xffff; uint16_t pch_dev_id = 0xffff;
uint8_t pch_rev_id; uint8_t pch_rev_id = 0;
num = ARRAY_SIZE(igd_combo_id_infos); num = ARRAY_SIZE(igd_combo_id_infos);
for (i = 0; i < num; i++) { for (i = 0; i < num; i++) {