linux-kernel - [PATCH] powerpc/82xx: Remove pq2_init

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Date:   Thu, 17 Aug 2023 10:05:08 +0200
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>
Cc:     Christophe Leroy <christophe.leroy@...roup.eu>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH] powerpc/82xx: Remove pq2_init_pci

Commit 859b21a008eb ("powerpc: drop PowerQUICC II Family ADS platform
support") removed last user of pq2_init_pci.

Remove it.

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
---
 arch/powerpc/platforms/82xx/pq2.c | 46 -------------------------------
 1 file changed, 46 deletions(-)

diff --git a/arch/powerpc/platforms/82xx/pq2.c b/arch/powerpc/platforms/82xx/pq2.c
index 3b5cb39a564c..391d72a2e09d 100644
--- a/arch/powerpc/platforms/82xx/pq2.c
+++ b/arch/powerpc/platforms/82xx/pq2.c
@@ -32,49 +32,3 @@ void __noreturn pq2_restart(char *cmd)
 	panic("Restart failed\n");
 }
 NOKPROBE_SYMBOL(pq2_restart)
-
-#ifdef CONFIG_PCI
-static int pq2_pci_exclude_device(struct pci_controller *hose,
-                                  u_char bus, u8 devfn)
-{
-	if (bus == 0 && PCI_SLOT(devfn) == 0)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-	else
-		return PCIBIOS_SUCCESSFUL;
-}
-
-static void __init pq2_pci_add_bridge(struct device_node *np)
-{
-	struct pci_controller *hose;
-	struct resource r;
-
-	if (of_address_to_resource(np, 0, &r) || r.end - r.start < 0x10b)
-		goto err;
-
-	pci_add_flags(PCI_REASSIGN_ALL_BUS);
-
-	hose = pcibios_alloc_controller(np);
-	if (!hose)
-		return;
-
-	hose->dn = np;
-
-	setup_indirect_pci(hose, r.start + 0x100, r.start + 0x104, 0);
-	pci_process_bridge_OF_ranges(hose, np, 1);
-
-	return;
-
-err:
-	printk(KERN_ERR "No valid PCI reg property in device tree\n");
-}
-
-void __init pq2_init_pci(void)
-{
-	struct device_node *np;
-
-	ppc_md.pci_exclude_device = pq2_pci_exclude_device;
-
-	for_each_compatible_node(np, NULL, "fsl,pq2-pci")
-		pq2_pci_add_bridge(np);
-}
-#endif
-- 
2.41.0