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Firmware: broadcom sprom: clarifiy SSB dependency

Message ID 1457965305-3258441-1-git-send-email-arnd@arndb.de
State New
Headers show

Commit Message

Arnd Bergmann March 14, 2016, 2:21 p.m. UTC
The broadcom firmware drvier calls into the ssb SPROM code if that
is enabled, but it fails if the SSB code is in a loadable module
because the bcm47xx firmware is always built-in:

drivers/firmware/built-in.o: In function `bcm47xx_sprom_register_fallbacks':
bcm47xx_sprom.c:(.text+0x11c4): undefined reference to `ssb_arch_register_fallback_sprom'

This adds a Kconfig dependency to ensure that we cannot turn on the
generic sprom support if the ssb sprom is in a module.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 drivers/firmware/broadcom/Kconfig | 1 +
 1 file changed, 1 insertion(+)

-- 
2.7.0
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Patch

diff --git a/drivers/firmware/broadcom/Kconfig b/drivers/firmware/broadcom/Kconfig
index 3c7e5b741e37..42f7d9bfb148 100644
--- a/drivers/firmware/broadcom/Kconfig
+++ b/drivers/firmware/broadcom/Kconfig
@@ -13,6 +13,7 @@  config BCM47XX_NVRAM
 config BCM47XX_SPROM
 	bool "Broadcom SPROM driver"
 	depends on BCM47XX_NVRAM
+	depends on SSB=y || SSB=n
 	help
 	  Broadcom devices store configuration data in SPROM. Accessing it is
 	  specific to the bus host type, e.g. PCI(e) devices have it mapped in