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Date: Thu, 16 Mar 2023 21:18:11 +0100
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Subject: [PATCH 4/4] powerpc/4xx: Delete unnecessary variable initialisations
 in four functions
Content-Language: en-GB
From: Markus Elfring <Markus.Elfring@web.de>
To: kernel-janitors@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
 Benjamin Herrenschmidt <benh@kernel.crashing.org>,
 Christophe Leroy <christophe.leroy@csgroup.eu>,
 Josh Boyer <jwboyer@linux.vnet.ibm.com>,
 Michael Ellerman <mpe@ellerman.id.au>, Nicholas Piggin <npiggin@gmail.com>,
 Stefan Roese <sr@denx.de>
References: <f9303bdc-b1a7-be5e-56c6-dfa8232b8b55@web.de>
 <72a7bfe2-6051-01b0-6c51-a0f8cc0c93a5@web.de>
In-Reply-To: <72a7bfe2-6051-01b0-6c51-a0f8cc0c93a5@web.de>
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Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org
Sender: "Linuxppc-dev" <linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org>

Date: Thu, 16 Mar 2023 19:56:21 +0100

Some local variables will be set to an appropriate value before usage.
Thus omit explicit initialisations at the beginning of these functions.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
=2D--
=C2=A0arch/powerpc/platforms/4xx/pci.c | 14 +++++++-------
=C2=A01 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx=
/pci.c
index 0c0848f0c819..ebc030e12663 100644
=2D-- a/arch/powerpc/platforms/4xx/pci.c
+++ b/arch/powerpc/platforms/4xx/pci.c
@@ -323,8 +323,8 @@ static void __init ppc4xx_probe_pci_bridge(struct devi=
ce_node *np)
=C2=A0=C2=A0=C2=A0 =C2=A0struct resource rsrc_cfg;
=C2=A0=C2=A0=C2=A0 =C2=A0struct resource rsrc_reg;
=C2=A0=C2=A0=C2=A0 =C2=A0struct resource dma_window;
-=C2=A0=C2=A0 =C2=A0struct pci_controller *hose =3D NULL;
-=C2=A0=C2=A0 =C2=A0void __iomem *reg =3D NULL;
+=C2=A0=C2=A0 =C2=A0struct pci_controller *hose;
+=C2=A0=C2=A0 =C2=A0void __iomem *reg;
=C2=A0=C2=A0=C2=A0 =C2=A0const int *bus_range;
=C2=A0=C2=A0=C2=A0 =C2=A0int primary =3D 0;
=C2=A0
@@ -523,8 +523,8 @@ static void __init ppc4xx_probe_pcix_bridge(struct dev=
ice_node *np)
=C2=A0=C2=A0=C2=A0 =C2=A0struct resource rsrc_cfg;
=C2=A0=C2=A0=C2=A0 =C2=A0struct resource rsrc_reg;
=C2=A0=C2=A0=C2=A0 =C2=A0struct resource dma_window;
-=C2=A0=C2=A0 =C2=A0struct pci_controller *hose =3D NULL;
-=C2=A0=C2=A0 =C2=A0void __iomem *reg =3D NULL;
+=C2=A0=C2=A0 =C2=A0struct pci_controller *hose;
+=C2=A0=C2=A0 =C2=A0void __iomem *reg;
=C2=A0=C2=A0=C2=A0 =C2=A0const int *bus_range;
=C2=A0=C2=A0=C2=A0 =C2=A0int big_pim =3D 0, msi =3D 0, primary =3D 0;
=C2=A0
@@ -1403,7 +1403,7 @@ static struct ppc4xx_pciex_hwops ppc_476fpe_pcie_hwo=
ps __initdata =3D
=C2=A0static int __init ppc4xx_pciex_check_core_init(struct device_node *n=
p)
=C2=A0{
=C2=A0=C2=A0=C2=A0 =C2=A0static int core_init;
-=C2=A0=C2=A0 =C2=A0int count =3D -ENODEV;
+=C2=A0=C2=A0 =C2=A0int count;
=C2=A0
=C2=A0=C2=A0=C2=A0 =C2=A0if (core_init++)
=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 =C2=A0return 0;
@@ -1905,10 +1905,10 @@ static void __init ppc4xx_configure_pciex_PIMs(str=
uct ppc4xx_pciex_port *port,
=C2=A0static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_=
port *port)
=C2=A0{
=C2=A0=C2=A0=C2=A0 =C2=A0struct resource dma_window;
-=C2=A0=C2=A0 =C2=A0struct pci_controller *hose =3D NULL;
+=C2=A0=C2=A0 =C2=A0struct pci_controller *hose;
=C2=A0=C2=A0=C2=A0 =C2=A0const int *bus_range;
=C2=A0=C2=A0=C2=A0 =C2=A0int primary =3D 0, busses;
-=C2=A0=C2=A0 =C2=A0void __iomem *mbase =3D NULL, *cfg_data =3D NULL;
+=C2=A0=C2=A0 =C2=A0void __iomem *mbase, *cfg_data =3D NULL;
=C2=A0=C2=A0=C2=A0 =C2=A0const u32 *pval;
=C2=A0=C2=A0=C2=A0 =C2=A0u32 val;
=C2=A0
=2D-
2.39.2