This is a smatch warning:
arch/powerpc/sysdev/xive/common.c:1161 xive_request_ipi() warn: unsigned 'xid->irq' is never less than zero.
Fixes: fd6db2892eba ("powerpc/xive: Modernize XIVE-IPI domain with an 'alloc' handler")
Cc: stable@xxxxxxxxxxxxxxx # v5.13
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Cédric Le Goater <clg@xxxxxxxx>
---
arch/powerpc/sysdev/xive/common.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index f8ff558bc305..7bbb9bc83057 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1148,11 +1148,10 @@ static int __init xive_request_ipi(void)
* Since the HW interrupt number doesn't have any meaning,
* simply use the node number.
*/
- xid->irq = irq_domain_alloc_irqs(ipi_domain, 1, node, &info);
- if (xid->irq < 0) {
- ret = xid->irq;
+ ret = irq_domain_alloc_irqs(ipi_domain, 1, node, &info);
+ if (ret < 0)
goto out_free_xive_ipis;
- }
+ xid->irq = ret;
snprintf(xid->name, sizeof(xid->name), "IPI-%d", node);
--
2.31.1
