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authorJulia Lawall <Julia.Lawall@inria.fr>2020-01-01 18:49:50 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2020-01-07 22:04:40 +1100
commit552aa086944a9aeabd599892007c2c7faedb894e (patch)
treebae1d9e1afefc4194e4e01e16d2056799d3be007 /arch/powerpc/platforms
parentpowerpc/83xx: use resource_size (diff)
downloadlinux-dev-552aa086944a9aeabd599892007c2c7faedb894e.tar.xz
linux-dev-552aa086944a9aeabd599892007c2c7faedb894e.zip
powerpc/powernv: use resource_size
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> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/1577900990-8588-11-git-send-email-Julia.Lawall@inria.fr
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/powernv/pci-ioda.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 4374836b033b..62f17c015f9f 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;