diff mbox series

[10/10] powerpc/powernv: use resource_size

Message ID 1577900990-8588-11-git-send-email-Julia.Lawall@inria.fr (mailing list archive)
State Accepted
Commit 552aa086944a9aeabd599892007c2c7faedb894e
Headers show
Series use resource_size | expand

Commit Message

Julia Lawall Jan. 1, 2020, 5:49 p.m. UTC
Use resource_size rather than a verbose computation on
the end and start fields.

The semantic patch that makes these changes is as follows:
(http://coccinelle.lip6.fr/)

<smpl>
@@ struct resource ptr; @@
- (ptr.end - ptr.start + 1)
+ resource_size(&ptr)
</smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>

---
 arch/powerpc/platforms/powernv/pci-ioda.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Michael Ellerman Jan. 29, 2020, 5:17 a.m. UTC | #1
On Wed, 2020-01-01 at 17:49:50 UTC, Julia Lawall wrote:
> Use resource_size rather than a verbose computation on
> the end and start fields.
> 
> The semantic patch that makes these changes is as follows:
> (http://coccinelle.lip6.fr/)
> 
> <smpl>
> @@ struct resource ptr; @@
> - (ptr.end - ptr.start + 1)
> + resource_size(&ptr)
> </smpl>
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/552aa086944a9aeabd599892007c2c7faedb894e

cheers
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index da1068a9c263..364140145ce0 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -792,7 +792,7 @@  static int pnv_ioda_deconfigure_pe(struct pnv_phb *phb, struct pnv_ioda_pe *pe)
 		fcomp = OPAL_IGNORE_RID_FUNCTION_NUMBER;
 		parent = pe->pbus->self;
 		if (pe->flags & PNV_IODA_PE_BUS_ALL)
-			count = pe->pbus->busn_res.end - pe->pbus->busn_res.start + 1;
+			count = resource_size(&pe->pbus->busn_res);
 		else
 			count = 1;
 
@@ -874,7 +874,7 @@  static int pnv_ioda_configure_pe(struct pnv_phb *phb, struct pnv_ioda_pe *pe)
 		fcomp = OPAL_IGNORE_RID_FUNCTION_NUMBER;
 		parent = pe->pbus->self;
 		if (pe->flags & PNV_IODA_PE_BUS_ALL)
-			count = pe->pbus->busn_res.end - pe->pbus->busn_res.start + 1;
+			count = resource_size(&pe->pbus->busn_res);
 		else
 			count = 1;