The sparse tool complains as follows: drivers/nvmem/sunplus-ocotp.c:74:29: warning: symbol 'sp_otp_v0' was not declared. Should it be static? This symbol is not used outside of sunplus-ocotp.c, so marks it static. Fixes: 5293c629db95 ("nvmem: Add driver for OCOTP in Sunplus SP7021") Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> --- drivers/nvmem/sunplus-ocotp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvmem/sunplus-ocotp.c b/drivers/nvmem/sunplus-ocotp.c index 2dc59c22eb55..e0b11e13f5f8 100644 --- a/drivers/nvmem/sunplus-ocotp.c +++ b/drivers/nvmem/sunplus-ocotp.c @@ -71,7 +71,7 @@ struct sp_ocotp_data { int size; }; -const struct sp_ocotp_data sp_otp_v0 = { +static const struct sp_ocotp_data sp_otp_v0 = { .size = QAC628_OTP_SIZE, };