[xen master] x86/hpet: remove hpet_msi_read

[patchbot@xxxxxxx]

commit f9ffd20f946c0315937f85d2f124a9bc4be49473
Author:     Roger Pau Monné <roger.pau@xxxxxxxxxx>
AuthorDate: Mon Sep 28 10:41:48 2020 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon Sep 28 10:41:48 2020 +0200

    x86/hpet: remove hpet_msi_read
    
    It's dead code, even more now that read_msi_msg has been removed.
    
    Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/hpet.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/xen/arch/x86/hpet.c b/xen/arch/x86/hpet.c
index 154c67423b..a55e68e6f7 100644
--- a/xen/arch/x86/hpet.c
+++ b/xen/arch/x86/hpet.c
@@ -268,16 +268,6 @@ static int hpet_msi_write(struct hpet_event_channel *ch, 
struct msi_msg *msg)
     return 0;
 }
 
-static void __maybe_unused
-hpet_msi_read(struct hpet_event_channel *ch, struct msi_msg *msg)
-{
-    msg->data = hpet_read32(HPET_Tn_ROUTE(ch->idx));
-    msg->address_lo = hpet_read32(HPET_Tn_ROUTE(ch->idx) + 4);
-    msg->address_hi = MSI_ADDR_BASE_HI;
-    if ( iommu_intremap )
-        iommu_read_msi_from_ire(&ch->msi, msg);
-}
-
 static unsigned int hpet_msi_startup(struct irq_desc *desc)
 {
     hpet_msi_unmask(desc);
--
generated by git-patchbot for /home/xen/git/xen.git#master