Re: [PATCH] x86: pci: xen: Remove unnecessary ʽ0ʼ values from ret

From: Ilpo Järvinen
Date: Fri Jun 14 2024 - 10:54:47 EST


On Wed, 12 Jun 2024, Li zeming wrote:

> ret is assigned first, so it does not need to initialize the assignment.

While the patch seems fine, this description and the shortlog are
confusing.

--
i.

> Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx>
> ---
> arch/x86/pci/xen.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
> index 652cd53e77f6..67cb9dc9b2e7 100644
> --- a/arch/x86/pci/xen.c
> +++ b/arch/x86/pci/xen.c
> @@ -267,7 +267,7 @@ static bool __read_mostly pci_seg_supported = true;
>
> static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
> {
> - int ret = 0;
> + int ret;
> struct msi_desc *msidesc;
>
> msi_for_each_desc(msidesc, &dev->dev, MSI_DESC_NOTASSOCIATED) {
> @@ -353,7 +353,7 @@ static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
>
> bool xen_initdom_restore_msi(struct pci_dev *dev)
> {
> - int ret = 0;
> + int ret;
>
> if (!xen_initial_domain())
> return true;
>