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[PATCH] x86/PVH: avoid 32-bit build warning when obtaining VGA console info
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 21 Mar 2023 09:03:26 +0100
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- Cc: Juergen Gross <jgross@xxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
- Delivery-date: Tue, 21 Mar 2023 08:03:37 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
In the commit referenced below I failed to pay attention to this code
also being buildable as 32-bit. Adjust the type of "ret" - there's no
real need for it to be wider than 32 bits.
Fixes: 934ef33ee75c ("x86/PVH: obtain VGA console info in Dom0")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
--- a/arch/x86/xen/enlighten_pvh.c
+++ b/arch/x86/xen/enlighten_pvh.c
@@ -48,7 +48,7 @@ void __init xen_pvh_init(struct boot_par
struct xen_platform_op op = {
.cmd = XENPF_get_dom0_console,
};
- long ret = HYPERVISOR_platform_op(&op);
+ int ret = HYPERVISOR_platform_op(&op);
if (ret > 0)
xen_init_vga(&op.u.dom0_console,
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