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Message-Id: <20230218111405.27688-6-pali@kernel.org>
Date: Sat, 18 Feb 2023 12:14:02 +0100
From: Pali Rohár <pali@...nel.org>
To: Michael Ellerman <mpe@...erman.id.au>,
Nicholas Piggin <npiggin@...il.com>,
Christophe Leroy <christophe.leroy@...roup.eu>,
Scott Wood <oss@...error.net>, Sinan Akman <sinan@...teme.com>,
Martin Kennedy <hurricos@...il.com>
Cc: linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 5/8] powerpc/85xx: p2020: Unify .setup_arch and .init_IRQ callbacks
Make just one .setup_arch and one .init_IRQ callback implementation for all
P2020 board code. This deduplicate repeated and same code.
Signed-off-by: Pali Rohár <pali@...nel.org>
---
arch/powerpc/platforms/85xx/p2020.c | 58 +++++------------------------
1 file changed, 9 insertions(+), 49 deletions(-)
diff --git a/arch/powerpc/platforms/85xx/p2020.c b/arch/powerpc/platforms/85xx/p2020.c
index 1cc468dc4caf..1033b7bb05cc 100644
--- a/arch/powerpc/platforms/85xx/p2020.c
+++ b/arch/powerpc/platforms/85xx/p2020.c
@@ -42,8 +42,6 @@
#define DBG(fmt, args...)
#endif
-#ifdef CONFIG_MPC85xx_DS
-
static void mpc85xx_8259_cascade(struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
@@ -86,7 +84,7 @@ static void __init mpc85xx_8259_init(void)
irq_set_chained_handler(cascade_irq, mpc85xx_8259_cascade);
}
-static void __init mpc85xx_ds_pic_init(void)
+static void __init p2020_pic_init(void)
{
struct mpic *mpic;
@@ -138,58 +136,20 @@ static void __init mpc85xx_ds_uli_init(void)
#endif
}
-#endif /* CONFIG_MPC85xx_DS */
-
-#ifdef CONFIG_MPC85xx_RDB
-static void __init mpc85xx_rdb_pic_init(void)
-{
- struct mpic *mpic;
-
- mpic = mpic_alloc(NULL, 0,
- MPIC_BIG_ENDIAN |
- MPIC_SINGLE_DEST_CPU,
- 0, 256, " OpenPIC ");
-
- BUG_ON(mpic == NULL);
- mpic_init(mpic);
-}
-#endif /* CONFIG_MPC85xx_RDB */
-
/*
* Setup the architecture
*/
-#ifdef CONFIG_MPC85xx_DS
-static void __init mpc85xx_ds_setup_arch(void)
+static void __init p2020_setup_arch(void)
{
- if (ppc_md.progress)
- ppc_md.progress("mpc85xx_ds_setup_arch()", 0);
-
swiotlb_detect_4g();
fsl_pci_assign_primary();
mpc85xx_ds_uli_init();
mpc85xx_smp_init();
- printk("MPC85xx DS board from Freescale Semiconductor\n");
-}
-#endif /* CONFIG_MPC85xx_DS */
-
-#ifdef CONFIG_MPC85xx_RDB
-static void __init mpc85xx_rdb_setup_arch(void)
-{
- if (ppc_md.progress)
- ppc_md.progress("mpc85xx_rdb_setup_arch()", 0);
-
- mpc85xx_smp_init();
-
- fsl_pci_assign_primary();
-
#ifdef CONFIG_QUICC_ENGINE
mpc85xx_qe_par_io_init();
-#endif /* CONFIG_QUICC_ENGINE */
-
- printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n");
+#endif
}
-#endif /* CONFIG_MPC85xx_RDB */
#ifdef CONFIG_MPC85xx_DS
machine_arch_initcall(p2020_ds, mpc85xx_common_publish_devices);
@@ -230,8 +190,8 @@ static int __init p2020_rdb_pc_probe(void)
define_machine(p2020_ds) {
.name = "P2020 DS",
.probe = p2020_ds_probe,
- .setup_arch = mpc85xx_ds_setup_arch,
- .init_IRQ = mpc85xx_ds_pic_init,
+ .setup_arch = p2020_setup_arch,
+ .init_IRQ = p2020_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
@@ -246,8 +206,8 @@ define_machine(p2020_ds) {
define_machine(p2020_rdb) {
.name = "P2020 RDB",
.probe = p2020_rdb_probe,
- .setup_arch = mpc85xx_rdb_setup_arch,
- .init_IRQ = mpc85xx_rdb_pic_init,
+ .setup_arch = p2020_setup_arch,
+ .init_IRQ = p2020_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
@@ -260,8 +220,8 @@ define_machine(p2020_rdb) {
define_machine(p2020_rdb_pc) {
.name = "P2020RDB-PC",
.probe = p2020_rdb_pc_probe,
- .setup_arch = mpc85xx_rdb_setup_arch,
- .init_IRQ = mpc85xx_rdb_pic_init,
+ .setup_arch = p2020_setup_arch,
+ .init_IRQ = p2020_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
--
2.20.1
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