From: Yanteng Si <siyanteng@loongson.cn>
Date: Wed, 27 Jan 2021 02:38:05 +0000 (+0800)
Subject: MIPS: loongson2ef: remove function __uncached_access()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c4cbe3fb1c6f03d2295d15d089c3f6e9ddd94db6;p=linux.git

MIPS: loongson2ef: remove function __uncached_access()

We no longer need the MESA workaround, so remove it.

Signed-off-by: Yanteng Si <siyanteng@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---

diff --git a/arch/mips/loongson2ef/common/mem.c b/arch/mips/loongson2ef/common/mem.c
index 057d58bb470e5..fceb3ee47eb0e 100644
--- a/arch/mips/loongson2ef/common/mem.c
+++ b/arch/mips/loongson2ef/common/mem.c
@@ -41,14 +41,3 @@ void __init prom_init_memory(void)
 		memblock_add(LOONGSON_HIGHMEM_START, highmemsize << 20);
 #endif /* !CONFIG_64BIT */
 }
-
-/* override of arch/mips/mm/cache.c: __uncached_access */
-int __uncached_access(struct file *file, unsigned long addr)
-{
-	if (file->f_flags & O_DSYNC)
-		return 1;
-
-	return addr >= __pa(high_memory) ||
-		((addr >= LOONGSON_MMIO_MEM_START) &&
-		 (addr < LOONGSON_MMIO_MEM_END));
-}