mfd: intel-m10-bmc: Rename the local variables

Local variables directly interact with dev_get_drvdata/dev_set_drvdata
should be named ddata.
Reviewed-by: NRuss Weight <russell.h.weight@intel.com>
Reviewed-by: NXu Yilun <yilun.xu@intel.com>
Signed-off-by: NIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: NLee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230116100845.6153-4-ilpo.jarvinen@linux.intel.com

drivers/mfd/intel-m10-bmc.c

@@ -81,15 +81,15 @@ static DEVICE_ATTR_RO(bmcfw_version);
 static ssize_t mac_address_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
-	struct intel_m10bmc *max10 = dev_get_drvdata(dev);
+	struct intel_m10bmc *ddata = dev_get_drvdata(dev);
 	unsigned int macaddr_low, macaddr_high;
 	int ret;
 
-	ret = m10bmc_sys_read(max10, M10BMC_MAC_LOW, &macaddr_low);
+	ret = m10bmc_sys_read(ddata, M10BMC_MAC_LOW, &macaddr_low);
 	if (ret)
 		return ret;
 
-	ret = m10bmc_sys_read(max10, M10BMC_MAC_HIGH, &macaddr_high);
+	ret = m10bmc_sys_read(ddata, M10BMC_MAC_HIGH, &macaddr_high);
 	if (ret)
 		return ret;
 
@@ -106,11 +106,11 @@ static DEVICE_ATTR_RO(mac_address);
 static ssize_t mac_count_show(struct device *dev,
 			      struct device_attribute *attr, char *buf)
 {
-	struct intel_m10bmc *max10 = dev_get_drvdata(dev);
+	struct intel_m10bmc *ddata = dev_get_drvdata(dev);
 	unsigned int macaddr_high;
 	int ret;
 
-	ret = m10bmc_sys_read(max10, M10BMC_MAC_HIGH, &macaddr_high);
+	ret = m10bmc_sys_read(ddata, M10BMC_MAC_HIGH, &macaddr_high);
 	if (ret)
 		return ret;