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[4/4] powerpc/4xx: Delete unnecessary variable initialisations in four functions

Message ID 349247ba-a539-2a36-0371-93a8f59d2975@web.de (mailing list archive)
State Superseded
Headers show
Series powerpc/4xx: Adjustments for four function implementations | expand

Commit Message

Markus Elfring March 16, 2023, 8:18 p.m. UTC 
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>
---
 arch/powerpc/platforms/4xx/pci.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

--
2.39.2
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx/pci.c
index 0c0848f0c819..ebc030e12663 100644
--- 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 device_node *np)
     struct resource rsrc_cfg;
     struct resource rsrc_reg;
     struct resource dma_window;
-    struct pci_controller *hose = NULL;
-    void __iomem *reg = NULL;
+    struct pci_controller *hose;
+    void __iomem *reg;
     const int *bus_range;
     int primary = 0;
 
@@ -523,8 +523,8 @@  static void __init ppc4xx_probe_pcix_bridge(struct device_node *np)
     struct resource rsrc_cfg;
     struct resource rsrc_reg;
     struct resource dma_window;
-    struct pci_controller *hose = NULL;
-    void __iomem *reg = NULL;
+    struct pci_controller *hose;
+    void __iomem *reg;
     const int *bus_range;
     int big_pim = 0, msi = 0, primary = 0;
 
@@ -1403,7 +1403,7 @@  static struct ppc4xx_pciex_hwops ppc_476fpe_pcie_hwops __initdata =
 static int __init ppc4xx_pciex_check_core_init(struct device_node *np)
 {
     static int core_init;
-    int count = -ENODEV;
+    int count;
 
     if (core_init++)
         return 0;
@@ -1905,10 +1905,10 @@  static void __init ppc4xx_configure_pciex_PIMs(struct ppc4xx_pciex_port *port,
 static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port)
 {
     struct resource dma_window;
-    struct pci_controller *hose = NULL;
+    struct pci_controller *hose;
     const int *bus_range;
     int primary = 0, busses;
-    void __iomem *mbase = NULL, *cfg_data = NULL;
+    void __iomem *mbase, *cfg_data = NULL;
     const u32 *pval;
     u32 val;