When "reg.h" got created, it included calls to WARN() and WARN_ON(). Those macros are defined via <linux/bug.h>. In addition, it uses is_power_of_2(), which is defined in <linux/log2.h>. Include those files so IPA "reg.h" has access to all definitions it requires. Meanwhile, <linux/bits.h> is included but nothing defined therein is required directly in "reg.h", so get rid of that. Fixes: a476ec164a50 ("net: ipa: start generalizing "ipa_reg"") Signed-off-by: Alex Elder <elder@xxxxxxxxxx> --- drivers/net/ipa/reg.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ipa/reg.h b/drivers/net/ipa/reg.h index 57b457f39b6e2..2ee07eebca677 100644 --- a/drivers/net/ipa/reg.h +++ b/drivers/net/ipa/reg.h @@ -6,7 +6,8 @@ #define _REG_H_ #include <linux/types.h> -#include <linux/bits.h> +#include <linux/log2.h> +#include <linux/bug.h> /** * struct reg - A register descriptor -- 2.34.1