diff --git a/pachyrhynchus-config b/pachyrhynchus-config
index b5e3c4e..e41b04d 100644
--- a/pachyrhynchus-config
+++ b/pachyrhynchus-config
@@ -300,10 +300,8 @@ CONFIG_ARCH_MMAP_RND_BITS_MIN=28
 CONFIG_ARCH_MMAP_RND_BITS_MAX=32
 CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8
 CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
-CONFIG_GENERIC_ISA_DMA=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
-CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_ARCH_HAS_CPU_RELAX=y
 CONFIG_ARCH_HIBERNATION_POSSIBLE=y
@@ -583,7 +581,7 @@ CONFIG_PCI_MMCONFIG=y
 CONFIG_MMCONF_FAM10H=y
 # CONFIG_PCI_CNB20LE_QUIRK is not set
 # CONFIG_ISA_BUS is not set
-CONFIG_ISA_DMA_API=y
+# CONFIG_ISA_DMA_API is not set
 # end of Bus options (PCI etc.)
 
 #
@@ -1459,7 +1457,6 @@ CONFIG_PNP_DEBUG_MESSAGES=y
 CONFIG_PNPACPI=y
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_NULL_BLK is not set
-# CONFIG_BLK_DEV_FD is not set
 CONFIG_CDROM=m
 # CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
 CONFIG_ZRAM=m
@@ -3069,7 +3066,6 @@ CONFIG_MMC_BLOCK_MINORS=8
 #
 # CONFIG_MMC_DEBUG is not set
 # CONFIG_MMC_SDHCI is not set
-# CONFIG_MMC_WBSD is not set
 # CONFIG_MMC_TIFM_SD is not set
 # CONFIG_MMC_CB710 is not set
 # CONFIG_MMC_VIA_SDMMC is not set