The files, drivers/bcma/Kconfig and drivers/ssb/Kconfig, define two helper config options BCMA_POSSIBLE and SSB_POSSIBLE. Both options are defined identical: config {BCMA_POSSIBLE,SSB_POSSIBLE} bool depends on HAS_IOMEM && HAS_DMA default y While this kind of duplication might still be acceptable in order to have both sections work independently of each other, it really gets strange when looking how they are then used in expression where both of those configs appear. E.g., config B43's dependency is: (BCMA_POSSIBLE || SSB_POSSIBLE) && MAC80211 && HAS_DMA Note that BCMA_POSSIBLE and SSB_POSSIBLE identical and already have HAS_DMA as condition, so that is then also another duplication. Another example is the choice Supported bus types in B43, which already depends on B43 and hence, we know that HAS_IOMEM && HAS_DMA holds, so all stated dependencies in the choice are true in all cases. Given this whole confusion around the use of these two symbols, just remove them and replace them with the expression they intend to abbreviate. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx> --- drivers/bcma/Kconfig | 7 +------ drivers/net/ethernet/broadcom/Kconfig | 4 ++-- drivers/net/wireless/broadcom/b43/Kconfig | 5 +---- drivers/net/wireless/broadcom/b43legacy/Kconfig | 2 +- drivers/net/wireless/broadcom/brcm80211/Kconfig | 3 +-- drivers/ssb/Kconfig | 7 +------ 6 files changed, 7 insertions(+), 21 deletions(-) diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index b9558ff20830..26bb2a28c7db 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -1,12 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 -config BCMA_POSSIBLE - bool - depends on HAS_IOMEM && HAS_DMA - default y - menuconfig BCMA tristate "Broadcom specific AMBA" - depends on BCMA_POSSIBLE + depends on HAS_IOMEM && HAS_DMA help Bus driver for Broadcom specific Advanced Microcontroller Bus Architecture. diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 75ca3ddda1f5..8abbdb88459c 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -6,7 +6,7 @@ config NET_VENDOR_BROADCOM bool "Broadcom devices" default y - depends on (SSB_POSSIBLE && HAS_DMA) || PCI || BCM63XX || \ + depends on (HAS_IOMEM && HAS_DMA) || PCI || BCM63XX || \ SIBYTE_SB1xxx_SOC help If you have a network (Ethernet) chipset belonging to this class, @@ -21,7 +21,7 @@ if NET_VENDOR_BROADCOM config B44 tristate "Broadcom 440x/47xx ethernet support" - depends on SSB_POSSIBLE && HAS_DMA + depends on HAS_IOMEM && HAS_DMA select SSB select MII select PHYLIB diff --git a/drivers/net/wireless/broadcom/b43/Kconfig b/drivers/net/wireless/broadcom/b43/Kconfig index 4559549b80fe..f53eaa8b11cd 100644 --- a/drivers/net/wireless/broadcom/b43/Kconfig +++ b/drivers/net/wireless/broadcom/b43/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only config B43 tristate "Broadcom 43xx wireless support (mac80211 stack)" - depends on (BCMA_POSSIBLE || SSB_POSSIBLE) && MAC80211 && HAS_DMA + depends on HAS_IOMEM && HAS_DMA && MAC80211 select BCMA if B43_BCMA select SSB if B43_SSB select FW_LOADER @@ -42,18 +42,15 @@ choice config B43_BUSES_BCMA_AND_SSB bool "BCMA and SSB" - depends on BCMA_POSSIBLE && SSB_POSSIBLE select B43_BCMA select B43_SSB config B43_BUSES_BCMA bool "BCMA only" - depends on BCMA_POSSIBLE select B43_BCMA config B43_BUSES_SSB bool "SSB only" - depends on SSB_POSSIBLE select B43_SSB endchoice diff --git a/drivers/net/wireless/broadcom/b43legacy/Kconfig b/drivers/net/wireless/broadcom/b43legacy/Kconfig index e4da34ec4f5b..ff11c63b5248 100644 --- a/drivers/net/wireless/broadcom/b43legacy/Kconfig +++ b/drivers/net/wireless/broadcom/b43legacy/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only config B43LEGACY tristate "Broadcom 43xx-legacy wireless support (mac80211 stack)" - depends on SSB_POSSIBLE && MAC80211 && HAS_DMA + depends on HAS_IOMEM && HAS_DMA && MAC80211 select SSB select FW_LOADER help diff --git a/drivers/net/wireless/broadcom/brcm80211/Kconfig b/drivers/net/wireless/broadcom/brcm80211/Kconfig index 3a1a35b5672f..2e1db48201ff 100644 --- a/drivers/net/wireless/broadcom/brcm80211/Kconfig +++ b/drivers/net/wireless/broadcom/brcm80211/Kconfig @@ -4,8 +4,7 @@ config BRCMUTIL config BRCMSMAC tristate "Broadcom IEEE802.11n PCIe SoftMAC WLAN driver" - depends on MAC80211 - depends on BCMA_POSSIBLE + depends on HAS_IOMEM && HAS_DMA && MAC80211 select BCMA select BRCMUTIL select FW_LOADER diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig index 1cf1a98952fa..0a6d5a60b5a8 100644 --- a/drivers/ssb/Kconfig +++ b/drivers/ssb/Kconfig @@ -1,12 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only -config SSB_POSSIBLE - bool - depends on HAS_IOMEM && HAS_DMA - default y - menuconfig SSB tristate "Sonics Silicon Backplane support" - depends on SSB_POSSIBLE + depends on HAS_IOMEM && HAS_DMA help Support for the Sonics Silicon Backplane bus. You only need to enable this option, if you are -- 2.17.1