[PATCH 2/3] MIPS: Remove no longer used ide.h

Thomas Bogendoerfer
2023-04-03T09:42:17Z

There are only three drivers left using ide.h, which are all m68k only.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---
arch/mips/include/asm/ide.h | 13 ---
arch/mips/include/asm/mach-generic/ide.h | 138 -----------------------
2 files changed, 151 deletions(-)
delete mode 100644 arch/mips/include/asm/ide.h
delete mode 100644 arch/mips/include/asm/mach-generic/ide.h

diff --git a/arch/mips/include/asm/ide.h b/arch/mips/include/asm/ide.h
deleted file mode 100644
index bb674c3b0303..000000000000
--- a/arch/mips/include/asm/ide.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * This file contains the MIPS architecture specific IDE code.
- */
-#ifndef __ASM_IDE_H
-#define __ASM_IDE_H
-
-#include <ide.h>
-
-#endif /* __ASM_IDE_H */
diff --git a/arch/mips/include/asm/mach-generic/ide.h b/arch/mips/include/asm/mach-generic/ide.h
deleted file mode 100644
index 4ae5fbcb15a5..000000000000
--- a/arch/mips/include/asm/mach-generic/ide.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1994-1996 Linus Torvalds & authors
- *
- * Copied from i386; many of the especially older MIPS or ISA-based platforms
- * are basically identical. Using this file probably implies i8259 PIC
- * support in a system but the very least interrupt numbers 0 - 15 need to
- * be put aside for legacy devices.
- */
-#ifndef __ASM_MACH_GENERIC_IDE_H
-#define __ASM_MACH_GENERIC_IDE_H
-
-#ifdef __KERNEL__
-
-#include <linux/pci.h>
-#include <linux/stddef.h>
-#include <asm/processor.h>
-
-/* MIPS port and memory-mapped I/O string operations. */
-static inline void __ide_flush_prologue(void)
-{
-#ifdef CONFIG_SMP
- if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc)
- preempt_disable();
-#endif
-}
-
-static inline void __ide_flush_epilogue(void)
-{
-#ifdef CONFIG_SMP
- if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc)
- preempt_enable();
-#endif
-}
-
-static inline void __ide_flush_dcache_range(unsigned long addr, unsigned long size)
-{
- if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc) {
- unsigned long end = addr + size;
-
- while (addr < end) {
- local_flush_data_cache_page((void *)addr);
- addr += PAGE_SIZE;
- }
- }
-}
-
-/*
- * insw() and gang might be called with interrupts disabled, so we can't
- * send IPIs for flushing due to the potencial of deadlocks, see the comment
- * above smp_call_function() in arch/mips/kernel/smp.c. We work around the
- * problem by disabling preemption so we know we actually perform the flush
- * on the processor that actually has the lines to be flushed which hopefully
- * is even better for performance anyway.
- */
-static inline void __ide_insw(unsigned long port, void *addr,
- unsigned int count)
-{
- __ide_flush_prologue();
- insw(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 2);
- __ide_flush_epilogue();
-}
-
-static inline void __ide_insl(unsigned long port, void *addr, unsigned int count)
-{
- __ide_flush_prologue();
- insl(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 4);
- __ide_flush_epilogue();
-}
-
-static inline void __ide_outsw(unsigned long port, const void *addr,
- unsigned long count)
-{
- __ide_flush_prologue();
- outsw(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 2);
- __ide_flush_epilogue();
-}
-
-static inline void __ide_outsl(unsigned long port, const void *addr,
- unsigned long count)
-{
- __ide_flush_prologue();
- outsl(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 4);
- __ide_flush_epilogue();
-}
-
-static inline void __ide_mm_insw(void __iomem *port, void *addr, u32 count)
-{
- __ide_flush_prologue();
- readsw(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 2);
- __ide_flush_epilogue();
-}
-
-static inline void __ide_mm_insl(void __iomem *port, void *addr, u32 count)
-{
- __ide_flush_prologue();
- readsl(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 4);
- __ide_flush_epilogue();
-}
-
-static inline void __ide_mm_outsw(void __iomem *port, void *addr, u32 count)
-{
- __ide_flush_prologue();
- writesw(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 2);
- __ide_flush_epilogue();
-}
-
-static inline void __ide_mm_outsl(void __iomem * port, void *addr, u32 count)
-{
- __ide_flush_prologue();
- writesl(port, addr, count);
- __ide_flush_dcache_range((unsigned long)addr, count * 4);
- __ide_flush_epilogue();
-}
-
-/* ide_insw calls insw, not __ide_insw. Why? */
-#undef insw
-#undef insl
-#undef outsw
-#undef outsl
-#define insw(port, addr, count) __ide_insw(port, addr, count)
-#define insl(port, addr, count) __ide_insl(port, addr, count)
-#define outsw(port, addr, count) __ide_outsw(port, addr, count)
-#define outsl(port, addr, count) __ide_outsl(port, addr, count)
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASM_MACH_GENERIC_IDE_H */
--
2.35.3