| Message ID | 1582351197-12303-1-git-send-email-decui@microsoft.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v2,1/2] PCI: hv: Remove unnecessary type casting from kzalloc | expand |
On Fri, Feb 21, 2020 at 09:59:56PM -0800, Dexuan Cui wrote: > In C, there is no need to cast a void * to any other pointer type. > > Fixes: 877b911a5ba0 ("PCI: hv: Avoid a kmemleak false positive caused by the hbus buffer") This patch fixes nothing, anyway, that's a leftover that I removed. Applied the series to pci/hv for v5.7. Thanks, Lorenzo > Signed-off-by: Dexuan Cui <decui@microsoft.com> > Reviewed-by: Michael Kelley <mikelley@microsoft.com> > --- > > Change in v2: this was part of v1. > > drivers/pci/controller/pci-hyperv.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c > index 9977abff92fc..0fe0283368d2 100644 > --- a/drivers/pci/controller/pci-hyperv.c > +++ b/drivers/pci/controller/pci-hyperv.c > @@ -2922,7 +2922,7 @@ static int hv_pci_probe(struct hv_device *hdev, > * positive by using kmemleak_alloc() and kmemleak_free() to ask > * kmemleak to track and scan the hbus buffer. > */ > - hbus = (struct hv_pcibus_device *)kzalloc(HV_HYP_PAGE_SIZE, GFP_KERNEL); > + hbus = kzalloc(HV_HYP_PAGE_SIZE, GFP_KERNEL); > if (!hbus) > return -ENOMEM; > hbus->state = hv_pcibus_init; > -- > 2.19.1 >
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index 9977abff92fc..0fe0283368d2 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -2922,7 +2922,7 @@ static int hv_pci_probe(struct hv_device *hdev, * positive by using kmemleak_alloc() and kmemleak_free() to ask * kmemleak to track and scan the hbus buffer. */ - hbus = (struct hv_pcibus_device *)kzalloc(HV_HYP_PAGE_SIZE, GFP_KERNEL); + hbus = kzalloc(HV_HYP_PAGE_SIZE, GFP_KERNEL); if (!hbus) return -ENOMEM; hbus->state = hv_pcibus_init;
In C, there is no need to cast a void * to any other pointer type. Fixes: 877b911a5ba0 ("PCI: hv: Avoid a kmemleak false positive caused by the hbus buffer") Signed-off-by: Dexuan Cui <decui@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> --- Change in v2: this was part of v1. drivers/pci/controller/pci-hyperv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)