meta-ibm: witherspoon: Remove unused kernel options

These drivers are not used by Witherspoon, so can safely be disabled.

Saves about 80KB using arm-linux-gnueabihf-gcc Debian 12.2.0-3.

 Total: Before=8813237, After=8731086, chg -0.93%

Signed-off-by: Joel Stanley <joel@jms.id.au>
Change-Id: Iedf253d76704ac37658a3cd66c01aad806a66a84
diff --git a/meta-ibm/recipes-kernel/linux/linux-aspeed/witherspoon.cfg b/meta-ibm/recipes-kernel/linux/linux-aspeed/witherspoon.cfg
index c9e0057..903ae72 100644
--- a/meta-ibm/recipes-kernel/linux/linux-aspeed/witherspoon.cfg
+++ b/meta-ibm/recipes-kernel/linux/linux-aspeed/witherspoon.cfg
@@ -10,3 +10,14 @@
 CONFIG_IPMI_KCS_BMC_CDEV_RAW=y
 CONFIG_ASPEED_KCS_IPMI_BMC=y
 CONFIG_MAGIC_SYSRQ=y
+
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_W1 is not set
+# CONFIG_W1_MASTER_GPIO is not set
+# CONFIG_W1_SLAVE_THERM is not set
+# CONFIG_SENSORS_OCC_P8_I2C is not set
+# CONFIG_RTC_DRV_PCF8523 is not set
+# CONFIG_FSI_MASTER_AST_CF is not set
+# CONFIG_SENSORS_UCD9200 is not set
+# CONFIG_SENSORS_LM25066 is not set