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lib: sign conflict in wake_coldboot_harts()

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Compiling wake_coldboot_harts() with GCC 11 and -Wextra yields:

lib/sbi/sbi_init.c:208:27:
error: comparison of integer expressions of different signedness:
‘int’ and ‘u32’ {aka ‘unsigned int’} [-Werror=sign-compare]
  208 |         for (int i = 0; i <= sbi_scratch_last_hartid(); i++) {
      |                           ^~

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Xiang W <wxjstz@126.com>
This commit is contained in:
Heinrich Schuchardt
2021-06-21 21:37:54 +02:00
committed by Anup Patel
parent cdcf907b19
commit 99017946f3
1 changed files with 1 additions and 1 deletions
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2
lib/sbi/sbi_init.c
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@@ -205,7 +205,7 @@ static void wake_coldboot_harts(struct sbi_scratch *scratch, u32 hartid)
spin_lock(&coldboot_lock);
/* Send an IPI to all HARTs waiting for coldboot */
for (int i = 0; i <= sbi_scratch_last_hartid(); i++) {
for (u32 i = 0; i <= sbi_scratch_last_hartid(); i++) {
if ((i != hartid) &&
sbi_hartmask_test_hart(i, &coldboot_wait_hmask))
sbi_ipi_raw_send(i);