Change a usage of int in a boolean context to use the bool type instead, as it makes the intent of the function clearer and helps clarify its semantics.
Also eliminate the if/else and just return the boolean result directly, making the code more readable. Signed-off-by: Christoph Böhmwalder <christ...@boehmwalder.at> --- drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c index b7cd813ba70f..0eb815ae97e8 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c @@ -267,14 +267,12 @@ int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, } IWL_EXPORT_SYMBOL(iwl_phy_db_set_section); -static int is_valid_channel(u16 ch_id) +static bool is_valid_channel(u16 ch_id) { - if (ch_id <= 14 || - (36 <= ch_id && ch_id <= 64 && ch_id % 4 == 0) || - (100 <= ch_id && ch_id <= 140 && ch_id % 4 == 0) || - (145 <= ch_id && ch_id <= 165 && ch_id % 4 == 1)) - return 1; - return 0; + return (ch_id <= 14 || + (36 <= ch_id && ch_id <= 64 && ch_id % 4 == 0) || + (100 <= ch_id && ch_id <= 140 && ch_id % 4 == 0) || + (145 <= ch_id && ch_id <= 165 && ch_id % 4 == 1)); } static u8 ch_id_to_ch_index(u16 ch_id) -- 2.13.5