Hi Alex, On 16 August 2016 at 02:55, Alexander Graf <[email protected]> wrote: > We need the checksum function without all the other table functionality > soon, so let's split it out into its own header file. > > Signed-off-by: Alexander Graf <[email protected]> > Reviewed-by: Bin Meng <[email protected]> > --- > arch/x86/include/asm/tables.h | 2 ++ > arch/x86/lib/tables.c | 12 ------------ > include/tables_csum.h | 22 ++++++++++++++++++++++ > 3 files changed, 24 insertions(+), 12 deletions(-) > create mode 100644 include/tables_csum.h
Reviewed-by: Simon Glass <[email protected]> Question below > > diff --git a/arch/x86/include/asm/tables.h b/arch/x86/include/asm/tables.h > index ae9f0d0..81f98f2 100644 > --- a/arch/x86/include/asm/tables.h > +++ b/arch/x86/include/asm/tables.h > @@ -7,6 +7,8 @@ > #ifndef _X86_TABLES_H_ > #define _X86_TABLES_H_ > > +#include <tables_csum.h> > + > /* > * All x86 tables happen to like the address range from 0xf0000 to 0x100000. > * We use 0xf0000 as the starting address to store those tables, including > diff --git a/arch/x86/lib/tables.c b/arch/x86/lib/tables.c > index f92111e..9ee6b5e 100644 > --- a/arch/x86/lib/tables.c > +++ b/arch/x86/lib/tables.c > @@ -38,18 +38,6 @@ static table_write table_write_funcs[] = { > #endif > }; > > -u8 table_compute_checksum(void *v, int len) > -{ > - u8 *bytes = v; > - u8 checksum = 0; > - int i; > - > - for (i = 0; i < len; i++) > - checksum -= bytes[i]; > - > - return checksum; > -} > - > void table_fill_string(char *dest, const char *src, size_t n, char pad) > { > int start, len; > diff --git a/include/tables_csum.h b/include/tables_csum.h > new file mode 100644 > index 0000000..27d147b > --- /dev/null > +++ b/include/tables_csum.h > @@ -0,0 +1,22 @@ > +/* > + * Copyright (C) 2015, Bin Meng <[email protected]> > + * > + * SPDX-License-Identifier: GPL-2.0+ > + */ > + > +#ifndef _TABLES_CSUM_H_ > +#define _TABLES_CSUM_H_ > + > +static inline u8 table_compute_checksum(void *v, int len) Why is this static inline? Shouldn't it go in a C file? > +{ > + u8 *bytes = v; > + u8 checksum = 0; > + int i; > + > + for (i = 0; i < len; i++) > + checksum -= bytes[i]; > + > + return checksum; > +} > + > +#endif > -- > 1.8.5.6 > Regards, Simon _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot

