From: Adrian Bunk drivers/net/wan/sbni.c: In function `calc_crc32': drivers/net/wan/sbni.c:1568: error: asm-specifier for variable `_crc' conflicts with asm clobber list make[3]: *** [drivers/net/wan/sbni.o] Error 1 Below is the patch by Margit Schubert-White to fix this issue (it is already in 2.4). 25-akpm/drivers/net/wan/sbni.c | 14 +++++++------- 1 files changed, 7 insertions(+), 7 deletions(-) diff -puN drivers/net/wan/sbni.c~sbni-compile-fix drivers/net/wan/sbni.c --- 25/drivers/net/wan/sbni.c~sbni-compile-fix Mon Sep 15 11:41:48 2003 +++ 25-akpm/drivers/net/wan/sbni.c Mon Sep 15 11:41:48 2003 @@ -1562,13 +1562,13 @@ __setup( "sbni=", sbni_setup ); static u32 calc_crc32( u32 crc, u8 *p, u32 len ) { - register u32 _crc __asm ( "ax" ); + register u32 _crc; _crc = crc; __asm __volatile ( "xorl %%ebx, %%ebx\n" - "movl %1, %%esi\n" - "movl %2, %%ecx\n" + "movl %2, %%esi\n" + "movl %3, %%ecx\n" "movl $crc32tab, %%edi\n" "shrl $2, %%ecx\n" "jz 1f\n" @@ -1604,7 +1604,7 @@ calc_crc32( u32 crc, u8 *p, u32 len "jnz 0b\n" "1:\n" - "movl %2, %%ecx\n" + "movl %3, %%ecx\n" "andl $3, %%ecx\n" "jz 2f\n" @@ -1629,9 +1629,9 @@ calc_crc32( u32 crc, u8 *p, u32 len "xorb 2(%%esi), %%bl\n" "xorl (%%edi,%%ebx,4), %%eax\n" "2:\n" - : - : "a" (_crc), "g" (p), "g" (len) - : "ax", "bx", "cx", "dx", "si", "di" + : "=a" (_crc) + : "0" (_crc), "g" (p), "g" (len) + : "bx", "cx", "dx", "si", "di" ); return _crc; _