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Remove rpi warning

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This commit is contained in:
Your Name 2021-01-13 10:40:16 +00:00
parent a7def5d4ba
commit b0172f908b
2 changed files with 3 additions and 3 deletions
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4
src/rpi.c
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@ -21,11 +21,11 @@ unsigned bcm_host_get_peripheral_address(void)
unsigned address = get_dt_ranges("/proc/device-tree/soc/ranges", 4);
if (address == 0)
address = get_dt_ranges("/proc/device-tree/soc/ranges", 8);
return address == ~0 ? 0x20000000 : address;
return address == ~0u ? 0x20000000 : address;
}
unsigned bcm_host_get_sdram_address(void)
{
unsigned address = get_dt_ranges("/proc/device-tree/axi/vc_mem/reg", 8);
return address == ~0 ? 0x40000000 : address;
return address == ~0u ? 0x40000000 : address;
}

2
src/rpi.h
View file

@ -1,3 +1,3 @@
static unsigned get_dt_ranges(const char *filename, unsigned offset);
unsigned get_dt_ranges(const char *filename, unsigned offset);
unsigned bcm_host_get_peripheral_address(void);
unsigned bcm_host_get_sdram_address(void);