diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2023-04-08 17:01:14 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-04-20 03:20:51 +0300 |
| commit | f435f67024cbee223083aa843f9b69888c8de8a8 (patch) | |
| tree | ac287f8c52a3820f97e6c061738b3c485725d640 | |
| parent | 15c6ba7992993fecdac52a424ce35b6e4a272c75 (diff) | |
| download | linux-f435f67024cbee223083aa843f9b69888c8de8a8.tar.xz | |
powerpc/85xx: Remove #ifdefs CONFIG_PPC_I8259 in mpc85xx_ds
All necessary items are declared all the time, no need to use
a #ifdef CONFIG_PPC_I8259.
Refactor CONFIG_PPC_I8259 actions into a dedicated init function.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230408140122.25293-6-pali@kernel.org
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_ds.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index d8d13438e18f..4ae300e76c2d 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -34,7 +34,6 @@ #include "mpc85xx.h" -#ifdef CONFIG_PPC_I8259 static void mpc85xx_8259_cascade(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); @@ -45,29 +44,16 @@ static void mpc85xx_8259_cascade(struct irq_desc *desc) } chip->irq_eoi(&desc->irq_data); } -#endif /* CONFIG_PPC_I8259 */ -void __init mpc85xx_ds_pic_init(void) +static void __init mpc85xx_8259_init(void) { - struct mpic *mpic; - int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU; -#ifdef CONFIG_PPC_I8259 struct device_node *np; struct device_node *cascade_node = NULL; int cascade_irq; -#endif - if (of_machine_is_compatible("fsl,MPC8572DS-CAMP")) - flags |= MPIC_NO_RESET; - - mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC "); - - if (WARN_ON(!mpic)) + if (!IS_ENABLED(CONFIG_PPC_I8259)) return; - mpic_init(mpic); - -#ifdef CONFIG_PPC_I8259 /* Initialize the i8259 controller */ for_each_node_by_type(np, "interrupt-controller") if (of_device_is_compatible(np, "chrp,iic")) { @@ -92,7 +78,24 @@ void __init mpc85xx_ds_pic_init(void) of_node_put(cascade_node); irq_set_chained_handler(cascade_irq, mpc85xx_8259_cascade); -#endif /* CONFIG_PPC_I8259 */ +} + +void __init mpc85xx_ds_pic_init(void) +{ + struct mpic *mpic; + int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU; + + if (of_machine_is_compatible("fsl,MPC8572DS-CAMP")) + flags |= MPIC_NO_RESET; + + mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC "); + + if (WARN_ON(!mpic)) + return; + + mpic_init(mpic); + + mpc85xx_8259_init(); } /* |