diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c
index 5c46928e3dc6..30fdfb1d0a53 100644
--- a/arch/ia64/hp/sim/boot/fw-emu.c
+++ b/arch/ia64/hp/sim/boot/fw-emu.c
@@ -237,17 +237,6 @@ sal_emulator (long index, unsigned long in1, unsigned long in2,
 	return ((struct sal_ret_values) {status, r9, r10, r11});
 }
 
-
-/*
- * This is here to work around a bug in egcs-1.1.1b that causes the
- * compiler to crash (seems like a bug in the new alias analysis code.
- */
-void *
-id (long addr)
-{
-	return (void *) addr;
-}
-
 struct ia64_boot_param *
 sys_fw_init (const char *args, int arglen)
 {
diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile
index 1902c3c2ef92..799407e7726f 100644
--- a/arch/ia64/lib/Makefile
+++ b/arch/ia64/lib/Makefile
@@ -6,7 +6,7 @@ obj-y := io.o
 
 lib-y := __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o			\
 	__divdi3.o __udivdi3.o __moddi3.o __umoddi3.o			\
-	bitop.o checksum.o clear_page.o csum_partial_copy.o copy_page.o	\
+	bitop.o checksum.o clear_page.o csum_partial_copy.o		\
 	clear_user.o strncpy_from_user.o strlen_user.o strnlen_user.o	\
 	flush.o ip_fast_csum.o do_csum.o				\
 	memset.o strlen.o swiotlb.o
diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h
index 54e7637a326c..a2f92edd717d 100644
--- a/include/asm-ia64/io.h
+++ b/include/asm-ia64/io.h
@@ -41,7 +41,7 @@
 #define IO_SPACE_BASE(space)		((space) << IO_SPACE_BITS)
 #define IO_SPACE_PORT(port)		((port) & (IO_SPACE_SIZE - 1))
 
-#define IO_SPACE_SPARSE_ENCODING(p)	((((p) >> 2) << 12) | (p & 0xfff))
+#define IO_SPACE_SPARSE_ENCODING(p)	((((p) >> 2) << 12) | ((p) & 0xfff))
 
 struct io_space {
 	unsigned long mmio_base;	/* base in MMIO space */