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older compiler than gcc 5 does not have __has_attribute

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Hin-Tak Leung 2020-12-04 22:05:28 +00:00
parent 71321134f6
commit 28b9319379
1 changed files with 1 additions and 1 deletions
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sound-compatible-4.18.h
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@ -16,7 +16,7 @@
#endif #endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(5,4,0) #if LINUX_VERSION_CODE < KERNEL_VERSION(5,4,0)
#if __has_attribute(__fallthrough__) #if defined(__has_attribute) && __has_attribute(__fallthrough__)
# define fallthrough __attribute__((__fallthrough__)) # define fallthrough __attribute__((__fallthrough__))
#else #else
# define fallthrough do {} while (0) /* fallthrough */ # define fallthrough do {} while (0) /* fallthrough */