[PATCH 1/3] sh: Cleanup about SPARSE_IRQ
From: Kefeng Wang <hidden>
Date: 2021-09-27 08:11:26
Also in:
lkml
Subsystem:
superh, the rest · Maintainers:
Yoshinori Sato, Rich Felker, John Paul Adrian Glaubitz, Linus Torvalds
After commit 37744feebc08 ("sh: remove sh5 support"), sh always
enable SPARSE_IRQ, kill unused MAY_HAVE_SPARSE_IRQ and NR_IRQS
define under !CONFIG_SPARSE_IRQ.
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Rich Felker <dalias@libc.org>
Signed-off-by: Kefeng Wang <redacted>
---
arch/sh/Kconfig | 1 -
arch/sh/include/asm/irq.h | 9 ---------
2 files changed, 10 deletions(-)
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 6904f4bdbf00..70afb30e0b32 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig@@ -56,7 +56,6 @@ config SUPERH select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select IRQ_FORCED_THREADING - select MAY_HAVE_SPARSE_IRQ select MODULES_USE_ELF_RELA select NEED_SG_DMA_LENGTH select NO_DMA if !MMU && !DMA_COHERENT
diff --git a/arch/sh/include/asm/irq.h b/arch/sh/include/asm/irq.h
index 839551ce398c..5a7b6e324e4c 100644
--- a/arch/sh/include/asm/irq.h
+++ b/arch/sh/include/asm/irq.h@@ -5,16 +5,7 @@ #include <linux/cpumask.h> #include <asm/machvec.h> -/* - * Only legacy non-sparseirq platforms have to set a reasonably sane - * value here. sparseirq platforms allocate their irq_descs on the fly, - * so will expand automatically based on the number of registered IRQs. - */ -#ifdef CONFIG_SPARSE_IRQ # define NR_IRQS 8 -#else -# define NR_IRQS 512 -#endif /* * This is a special IRQ number for indicating that no IRQ has been
--
2.26.2