ARC: refactoring: reduce the scope of some local vars (c59414cc) · Commits · e / devices / android_kernel_fairphone_FP3

arch/arc/mm/cache_arc700.c

+5 −9

Original line number	Diff line number	Diff line
		@@ -530,16 +530,9 @@ EXPORT_SYMBOL(dma_cache_wback);
		*/
		void flush_icache_range(unsigned long kstart, unsigned long kend)
		{
		unsigned int tot_sz, off, sz;
		unsigned long phy, pfn;

		/* printk("Kernel Cache Cohenercy: %lx to %lx\n",kstart, kend); */
		unsigned int tot_sz;

		/* This is not the right API for user virtual address */
		if (kstart < TASK_SIZE) {
		BUG_ON("Flush icache range for user virtual addr space");
		return;
		}
		WARN(kstart < TASK_SIZE, "%s() can't handle user vaddr", __func__);

		/* Shortcut for bigger flush ranges.
		* Here we don't care if this was kernel virtual or phy addr
		@@ -572,6 +565,9 @@ void flush_icache_range(unsigned long kstart, unsigned long kend)
		* straddles across 2 virtual pages and hence need for loop
		*/
		while (tot_sz > 0) {
		unsigned int off, sz;
		unsigned long phy, pfn;

		off = kstart % PAGE_SIZE;
		pfn = vmalloc_to_pfn((void *)kstart);
		phy = (pfn << PAGE_SHIFT) + off;