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devmem2: fix build warnings #1

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devmem2: fix build warnings #1

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8595cd4
devmem2: fix sprintf size_t format warnings
Jun 13, 2025
fed8447
devmem2: fix -Wunused-parameter warning
Jun 13, 2025
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8 changes: 5 additions & 3 deletions devmem2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -117,7 +117,7 @@ int main(int argc, char **argv) {
fprintf(stderr, "Illegal data type '%c'.\n", access_type);
exit(2);
}
sprintf(fmt_str, "Read at address 0x%%08lX (%%p): 0x%%0%dlX\n", 2*data_size);
sprintf(fmt_str, "Read at address 0x%%08lX (%%p): 0x%%0%zulX\n", 2*data_size);
printf(fmt_str, (unsigned long)target, virt_addr, read_result);
fflush(stdout);

Expand Down Expand Up @@ -145,8 +145,8 @@ int main(int argc, char **argv) {
read_result = *((uint64_t *) virt_addr);
break;
}
sprintf(fmt_str, "Write at address 0x%%08lX (%%p): 0x%%0%dlX, "
"readback 0x%%0%dlX\n", 2*data_size, 2*data_size);
sprintf(fmt_str, "Write at address 0x%%08lX (%%p): 0x%%0%zulX, "
"readback 0x%%0%zulX\n", 2*data_size, 2*data_size);
printf(fmt_str, (unsigned long)target, virt_addr,
write_val, read_result);
fflush(stdout);
Expand All @@ -163,6 +163,8 @@ static inline void *fixup_addr(void *addr, size_t size)
unsigned long aligned_addr = (unsigned long)addr;
aligned_addr &= ~(size - 1);
addr = (void *)aligned_addr;
#else
(void)(size);
#endif
return addr;
}