arch/unicore32/kernel/ksyms.c: remove several undefined exported symbols

For 'csum_partial_copy_nocheck()', it has default definition in 'asm-generic'.

For '__raw_reads?()' and '__raw_writes?()' are used by the drivers which no relationship with allmodconfig for unicode32, the related modules are:

drivers/mmc/host/omap.c
drivers/mtd/nand/atmel_nand.c
drivers/mtd/nand/pxa3xx_nand.c
drivers/usb/gadget/at91_udc.c

Others are only within some architectures (not kernel wide).

The related error with allmodconfig for unicode32:

CC arch/unicore32/kernel/ksyms.o
arch/unicore32/kernel/ksyms.c:29: error: ‘__backtrace’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:29: error: type defaults to ‘int’ in declaration of ‘__backtrace’ arch/unicore32/kernel/ksyms.c:38: error: ‘csum_partial_copy_nocheck’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:38: error: type defaults to ‘int’ in declaration of ‘csum_partial_copy_nocheck’ arch/unicore32/kernel/ksyms.c:39: error: ‘__csum_ipv6_magic’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:39: error: type defaults to ‘int’ in declaration of ‘__csum_ipv6_magic’ arch/unicore32/kernel/ksyms.c:43: error: ‘__raw_readsb’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:43: error: type defaults to ‘int’ in declaration of ‘__raw_readsb’ arch/unicore32/kernel/ksyms.c:46: error: ‘__raw_readsw’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:46: error: type defaults to ‘int’ in declaration of ‘__raw_readsw’ arch/unicore32/kernel/ksyms.c:49: error: ‘__raw_readsl’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:49: error: type defaults to ‘int’ in declaration of ‘__raw_readsl’ arch/unicore32/kernel/ksyms.c:52: error: ‘__raw_writesb’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:52: error: type defaults to ‘int’ in declaration of ‘__raw_writesb’ arch/unicore32/kernel/ksyms.c:55: error: ‘__raw_writesw’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:55: error: type defaults to ‘int’ in declaration of ‘__raw_writesw’ arch/unicore32/kernel/ksyms.c:58: error: ‘__raw_writesl’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:58: error: type defaults to ‘int’ in declaration of ‘__raw_writesl’ arch/unicore32/kernel/ksyms.c:79: error: ‘__get_user_1’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:79: error: type defaults to ‘int’ in declaration of ‘__get_user_1’ arch/unicore32/kernel/ksyms.c:80: error: ‘__get_user_2’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:80: error: type defaults to ‘int’ in declaration of ‘__get_user_2’ arch/unicore32/kernel/ksyms.c:81: error: ‘__get_user_4’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:81: error: type defaults to ‘int’ in declaration of ‘__get_user_4’ arch/unicore32/kernel/ksyms.c:83: error: ‘__put_user_1’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:83: error: type defaults to ‘int’ in declaration of ‘__put_user_1’ arch/unicore32/kernel/ksyms.c:84: error: ‘__put_user_2’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:84: error: type defaults to ‘int’ in declaration of ‘__put_user_2’ arch/unicore32/kernel/ksyms.c:85: error: ‘__put_user_4’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:85: error: type defaults to ‘int’ in declaration of ‘__put_user_4’ arch/unicore32/kernel/ksyms.c:86: error: ‘__put_user_8’ undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:86: error: type defaults to ‘int’ in declaration of ‘__put_user_8’

Signed-off-by Chen Gang <[email protected]>

---
 arch/unicore32/kernel/ksyms.c |   33 ---------------------------------
 1 file changed, 33 deletions(-)

arch/unicore32/kernel/ksyms.c +0 -33

index d285d71..63afc7f 100644
@@ -26,8 +26,6 @@
 EXPORT_SYMBOL(find_next_zero_bit);
 EXPORT_SYMBOL(find_next_bit);
 
-EXPORT_SYMBOL(__backtrace);
-
 	/* platform dependent support */
 EXPORT_SYMBOL(__udelay);
 EXPORT_SYMBOL(__const_udelay);

@@ -35,28 +33,6 @@ EXPORT_SYMBOL(__const_udelay);
 	/* networking */
 EXPORT_SYMBOL(csum_partial);
 EXPORT_SYMBOL(csum_partial_copy_from_user);
-EXPORT_SYMBOL(csum_partial_copy_nocheck);
-EXPORT_SYMBOL(__csum_ipv6_magic);
-
-	/* io */
-#ifndef __raw_readsb
-EXPORT_SYMBOL(__raw_readsb);
-#endif
-#ifndef __raw_readsw
-EXPORT_SYMBOL(__raw_readsw);
-#endif
-#ifndef __raw_readsl
-EXPORT_SYMBOL(__raw_readsl);
-#endif
-#ifndef __raw_writesb
-EXPORT_SYMBOL(__raw_writesb);
-#endif
-#ifndef __raw_writesw
-EXPORT_SYMBOL(__raw_writesw);
-#endif
-#ifndef __raw_writesl
-EXPORT_SYMBOL(__raw_writesl);
-#endif
 
 	/* string / mem functions */
 EXPORT_SYMBOL(strchr);

@@ -76,15 +52,6 @@ EXPORT_SYMBOL(__copy_from_user);
 EXPORT_SYMBOL(__copy_to_user);
 EXPORT_SYMBOL(__clear_user);
 
-EXPORT_SYMBOL(__get_user_1);
-EXPORT_SYMBOL(__get_user_2);
-EXPORT_SYMBOL(__get_user_4);
-
-EXPORT_SYMBOL(__put_user_1);
-EXPORT_SYMBOL(__put_user_2);
-EXPORT_SYMBOL(__put_user_4);
-EXPORT_SYMBOL(__put_user_8);
-
 EXPORT_SYMBOL(__ashldi3);
 EXPORT_SYMBOL(__ashrdi3);
 EXPORT_SYMBOL(__divsi3);

Signature · 1 line

1.7.9.5

Thanks Chen.
Need I add these patches to unicore32 repo?