spi: initial BF54x SPI support

[mirror_ubuntu-jammy-kernel.git] / include / asm-blackfin / bitops.h

diff --git a/include/asm-blackfin/bitops.h b/include/asm-blackfin/bitops.h
index 03ecedc1f2a74089838768efc21ba495b62f2a67..b39a175c79c1bcaba34f4decfefc337166992698 100644 (file)
--- a/include/asm-blackfin/bitops.h
+++ b/include/asm-blackfin/bitops.h
@@ -11,6 +11,10 @@
 
 #ifdef __KERNEL__
 
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
 #include <asm-generic/bitops/ffs.h>
 #include <asm-generic/bitops/__ffs.h>
 #include <asm-generic/bitops/sched.h>