diff options
| author | Oliver O'Halloran <oohall@gmail.com> | 2020-02-17 13:48:32 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-03-04 22:44:27 +1100 |
| commit | 16985f2d25095899685952296f128a71f0aff05c (patch) | |
| tree | 7b9db801f45fb0af02b3ae87d2ff839c29c31326 /arch/powerpc/platforms | |
| parent | d42c6d0f8d004c3661dde3c376ed637e9f292c22 (diff) | |
powerpc/powernv: Treat an empty reboot string as default
Treat an empty reboot cmd string the same as a NULL string. This squashes a
spurious unsupported reboot message that sometimes gets out when using
xmon.
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200217024833.30580-1-oohall@gmail.com
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/powernv/setup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index 11fdae81b5dd..a8fe630cf7cc 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -229,7 +229,7 @@ static void __noreturn pnv_restart(char *cmd) pnv_prepare_going_down(); do { - if (!cmd) + if (!cmd || !strlen(cmd)) rc = opal_cec_reboot(); else if (strcmp(cmd, "full") == 0) rc = opal_cec_reboot2(OPAL_REBOOT_FULL_IPL, NULL); |