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| author | Jukka Laitinen <jukka.laitinen@iki.fi> | 2022-01-19 12:20:17 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2022-01-21 19:28:12 +0300 |
| commit | 5d025eb2353550eadbd2fa9b8083a92fe9b07bd9 (patch) | |
| tree | d894553a47e62e5224780e2836a4648bc778c9e8 /include/sbi/sbi_scratch.h | |
| parent | fb688d9e9d4099d6945c9e460b9cd2c8c4d8a29b (diff) | |
| download | opensbi-5d025eb2353550eadbd2fa9b8083a92fe9b07bd9.tar.xz | |
lib: fix pointer of type 'void *' used in arithmetic
Using "void *" in arithmetic causes errors with strict compiler settings:
"error: pointer of type 'void *' used in arithmetic [-Werror=pointer-arith]"
Avoid these by calculating on "char *" where 1-byte data size is assumed.
Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
Reviewed-by: Dong Du <Dd_nirvana@sjtu.edu.cn>
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'include/sbi/sbi_scratch.h')
| -rw-r--r-- | include/sbi/sbi_scratch.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/sbi/sbi_scratch.h b/include/sbi/sbi_scratch.h index 186a40c..0c27307 100644 --- a/include/sbi/sbi_scratch.h +++ b/include/sbi/sbi_scratch.h @@ -104,11 +104,11 @@ unsigned long sbi_scratch_alloc_offset(unsigned long size); void sbi_scratch_free_offset(unsigned long offset); /** Get pointer from offset in sbi_scratch */ -#define sbi_scratch_offset_ptr(scratch, offset) ((void *)scratch + (offset)) +#define sbi_scratch_offset_ptr(scratch, offset) (void *)((char *)(scratch) + (offset)) /** Get pointer from offset in sbi_scratch for current HART */ #define sbi_scratch_thishart_offset_ptr(offset) \ - ((void *)sbi_scratch_thishart_ptr() + (offset)) + (void *)((char *)sbi_scratch_thishart_ptr() + (offset)) /** HART id to scratch table */ extern struct sbi_scratch *hartid_to_scratch_table[]; |