sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

arm/cache: fix build warning on LLVM clang

Browse Source 
armv7-m/arm_cache.c:93:24: warning: unused function 'arm_clz' [-Wunused-function]
static inline uint32_t arm_clz(unsigned int value)
                       ^

Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an 2022-10-24 17:56:34 +08:00 committed by Xiang Xiao
parent 00d1a7db29
commit 539f9a862e
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/src/armv7-m/arm_cache.c
View File

@ -90,6 +90,7 @@
*
****************************************************************************/
#ifdef CONFIG_ARMV7M_DCACHE
static inline uint32_t arm_clz(unsigned int value)
{
uint32_t ret;
@ -97,6 +98,7 @@ static inline uint32_t arm_clz(unsigned int value)
__asm__ __volatile__ ("clz %0, %1" : "=r"(ret) : "r"(value));
return ret;
}
#endif
/****************************************************************************
* Public Functions