wifi: ath9k: use clamp() in ar9003_aic_cal_post_process()

When it needs to get a value within a certain interval, using clamp()
makes the code easier to understand than min(max()).

Signed-off-by: Li Zetao <[email protected]>
Acked-by: Toke Høiland-Jørgensen <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Link: https://patch.msgid.link/[email protected]

Author: Li Zetao

drivers/net/wireless/ath/ath9k/ar9003_aic.c

@@ -409,13 +409,11 @@ static bool ar9003_aic_cal_post_process(struct ath_hw *ah)
 		sram.valid = true;
 
 		sram.rot_dir_att_db =
-			min(max(rot_dir_path_att_db,
-				(int16_t)ATH_AIC_MIN_ROT_DIR_ATT_DB),
-			    ATH_AIC_MAX_ROT_DIR_ATT_DB);
+			clamp(rot_dir_path_att_db, (int16_t)ATH_AIC_MIN_ROT_DIR_ATT_DB,
+			      ATH_AIC_MAX_ROT_DIR_ATT_DB);
 		sram.rot_quad_att_db =
-			min(max(rot_quad_path_att_db,
-				(int16_t)ATH_AIC_MIN_ROT_QUAD_ATT_DB),
-			    ATH_AIC_MAX_ROT_QUAD_ATT_DB);
+			clamp(rot_quad_path_att_db, (int16_t)ATH_AIC_MIN_ROT_QUAD_ATT_DB,
+			      ATH_AIC_MAX_ROT_QUAD_ATT_DB);
 
 		aic->aic_sram[i] = (SM(sram.vga_dir_sign,
 				       AR_PHY_AIC_SRAM_VGA_DIR_SIGN) |