From: Philippe Mathieu-Daudé <philmd@redhat.com>
Date: Thu, 11 Nov 2021 15:45:51 +0000 (+0100)
Subject: hw/nvme/ctrl: Have nvme_addr_write() take const buffer
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e080ce8676e9097184304a2ed11bf95443c0e547;p=qemu.git

hw/nvme/ctrl: Have nvme_addr_write() take const buffer

The 'buf' argument is not modified, so better pass it as const type.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---

diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index 37681a9759..12e1fcda7c 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -395,7 +395,7 @@ static int nvme_addr_read(NvmeCtrl *n, hwaddr addr, void *buf, int size)
     return pci_dma_read(&n->parent_obj, addr, buf, size);
 }
 
-static int nvme_addr_write(NvmeCtrl *n, hwaddr addr, void *buf, int size)
+static int nvme_addr_write(NvmeCtrl *n, hwaddr addr, const void *buf, int size)
 {
     hwaddr hi = addr + size - 1;
     if (hi < addr) {