soundwire: qcom: fix abh/ahb typo

The function name qcom_swrm_abh_reg_read should say ahb, fix that.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Tested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200905173905.16541-2-jonathan@marek.caSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/soundwire/qcom.c

@@ -111,7 +111,7 @@ struct qcom_swrm_ctrl {
 
 #define to_qcom_sdw(b)	container_of(b, struct qcom_swrm_ctrl, bus)
 
-static int qcom_swrm_abh_reg_read(struct qcom_swrm_ctrl *ctrl, int reg,
+static int qcom_swrm_ahb_reg_read(struct qcom_swrm_ctrl *ctrl, int reg,
 				  u32 *val)
 {
 	struct regmap *wcd_regmap = ctrl->regmap;
@@ -746,7 +746,7 @@ static int qcom_swrm_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	if (dev->parent->bus == &slimbus_bus) {
-		ctrl->reg_read = qcom_swrm_abh_reg_read;
+		ctrl->reg_read = qcom_swrm_ahb_reg_read;
 		ctrl->reg_write = qcom_swrm_ahb_reg_write;
 		ctrl->regmap = dev_get_regmap(dev->parent, NULL);
 		if (!ctrl->regmap)