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platform: Drop irqchip warm init and exit hooks

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Now that driver lifecycle is managed from within the SBI irqchip core,
platforms need only to initialize the driver once during cold init.
Remove the remaining platform hooks that are no longer used.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Samuel Holland
2024-11-04 20:10:09 -08:00
committed by Anup Patel
parent 2dd6eaf680
commit 678f5909a3
13 changed files with 26 additions and 150 deletions
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12
lib/sbi/sbi_irqchip.c
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@@ -42,9 +42,11 @@ int sbi_irqchip_init(struct sbi_scratch *scratch, bool cold_boot)
const struct sbi_platform *plat = sbi_platform_ptr(scratch);
struct sbi_irqchip_device *dev;
rc = sbi_platform_irqchip_init(plat, cold_boot);
if (rc)
return rc;
if (cold_boot) {
rc = sbi_platform_irqchip_init(plat);
if (rc)
return rc;
}
sbi_list_for_each_entry(dev, &irqchip_list, node) {
if (!dev->warm_init)
@@ -62,10 +64,6 @@ int sbi_irqchip_init(struct sbi_scratch *scratch, bool cold_boot)
void sbi_irqchip_exit(struct sbi_scratch *scratch)
{
const struct sbi_platform *plat = sbi_platform_ptr(scratch);
if (ext_irqfn != default_irqfn)
csr_clear(CSR_MIE, MIP_MEIP);
sbi_platform_irqchip_exit(plat);
}