diff mbox

[v1,6/6] xen/pt: Use XEN_PT_LOG properly to guard against compiler warnings.

Message ID 1435865479-18329-7-git-send-email-konrad.wilk@oracle.com
State New
Headers show

Commit Message

Konrad Rzeszutek Wilk July 2, 2015, 7:31 p.m. UTC
If XEN_PT_LOGGING_ENABLED is enabled the XEN_PT_LOG macros start
using the first argument. Which means if within the function there
is only one user of the argument ('d') and XEN_PT_LOGGING_ENABLED
is not set, we get compiler warnings. This is not the case now
but with the "xen/pt: Use xen_host_pci_get_[byte|word] instead of dev.config"
we will hit - so this sync up the function to the rest of them.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
---
 hw/xen/xen_pt_config_init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Stefano Stabellini July 17, 2015, 3:29 p.m. UTC | #1
On Thu, 2 Jul 2015, Konrad Rzeszutek Wilk wrote:
> If XEN_PT_LOGGING_ENABLED is enabled the XEN_PT_LOG macros start
> using the first argument. Which means if within the function there
> is only one user of the argument ('d') and XEN_PT_LOGGING_ENABLED
> is not set, we get compiler warnings. This is not the case now
> but with the "xen/pt: Use xen_host_pci_get_[byte|word] instead of dev.config"
> we will hit - so this sync up the function to the rest of them.
> 
> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>


>  hw/xen/xen_pt_config_init.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c
> index 462e1b9..21d4938 100644
> --- a/hw/xen/xen_pt_config_init.c
> +++ b/hw/xen/xen_pt_config_init.c
> @@ -1418,7 +1418,7 @@ static int xen_pt_msixctrl_reg_init(XenPCIPassthroughState *s,
>      reg_field = pci_get_word(d->config + real_offset);
>  
>      if (reg_field & PCI_MSIX_FLAGS_ENABLE) {
> -        XEN_PT_LOG(d, "MSIX already enabled, disabling it first\n");
> +        XEN_PT_LOG(&s->dev, "MSIX already enabled, disabling it first\n");
>          xen_host_pci_set_word(&s->real_device, real_offset,
>                                reg_field & ~PCI_MSIX_FLAGS_ENABLE);
>      }
> -- 
> 2.1.0
>
diff mbox

Patch

diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c
index 462e1b9..21d4938 100644
--- a/hw/xen/xen_pt_config_init.c
+++ b/hw/xen/xen_pt_config_init.c
@@ -1418,7 +1418,7 @@  static int xen_pt_msixctrl_reg_init(XenPCIPassthroughState *s,
     reg_field = pci_get_word(d->config + real_offset);
 
     if (reg_field & PCI_MSIX_FLAGS_ENABLE) {
-        XEN_PT_LOG(d, "MSIX already enabled, disabling it first\n");
+        XEN_PT_LOG(&s->dev, "MSIX already enabled, disabling it first\n");
         xen_host_pci_set_word(&s->real_device, real_offset,
                               reg_field & ~PCI_MSIX_FLAGS_ENABLE);
     }