Merge tag 'csky-for-linus-5.14-rc1' of git://github.com/c-sky/csky-linux

Pull arch/csky updates from Guo Ren:
 "A small cleanup and a fixup"

* tag 'csky-for-linus-5.14-rc1' of git://github.com/c-sky/csky-linux:
  csky: Kconfig: Remove unused selects
  csky: syscache: Fixup duplicate cache flush

arch/csky/Kconfig

@@ -76,8 +76,6 @@ config CSKY
 	select PERF_USE_VMALLOC if CPU_CK610
 	select RTC_LIB
 	select TIMER_OF
-	select USB_ARCH_HAS_EHCI
-	select USB_ARCH_HAS_OHCI
 	select GENERIC_PCI_IOMAP
 	select HAVE_PCI
 	select PCI_DOMAINS_GENERIC if PCI
@@ -245,7 +243,6 @@ endchoice
 
 menuconfig HAVE_TCM
 	bool "Tightly-Coupled/Sram Memory"
-	select GENERIC_ALLOCATOR
 	help
 	  The implementation are not only used by TCM (Tightly-Coupled Meory)
 	  but also used by sram on SOC bus. It follow existed linux tcm

arch/csky/mm/syscache.c

@@ -12,15 +12,17 @@ SYSCALL_DEFINE3(cacheflush,
 		int, cache)
 {
 	switch (cache) {
-	case ICACHE:
 	case BCACHE:
-		flush_icache_mm_range(current->mm,
-				(unsigned long)addr,
-				(unsigned long)addr + bytes);
-		fallthrough;
 	case DCACHE:
 		dcache_wb_range((unsigned long)addr,
 				(unsigned long)addr + bytes);
+		if (cache != BCACHE)
+			break;
+		fallthrough;
+	case ICACHE:
+		flush_icache_mm_range(current->mm,
+				(unsigned long)addr,
+				(unsigned long)addr + bytes);
 		break;
 	default:
 		return -EINVAL;