[PATCH -next] spi: fix spi-sprd-adi build errors when COMPILE_TEST=y

From: Randy Dunlap
Date: Thu Sep 21 2017 - 12:10:14 EST


From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Fix build errors when CONFIG_HWSPINLOCK=m.

This patch fixes the build errors when COMPILE_TEST=y,
but I expect that this driver also wants HWSPINLOCK_SPRD=y (or =m
when SPI_SPRD_ADI=m).

drivers/spi/spi-sprd-adi.o: In function `sprd_adi_remove':
spi-sprd-adi.c:(.text+0x13): undefined reference to `hwspin_lock_free'
drivers/spi/spi-sprd-adi.o: In function `sprd_adi_probe':
spi-sprd-adi.c:(.text+0xf5): undefined reference to `of_hwspin_lock_get_id'
spi-sprd-adi.c:(.text+0x107): undefined reference to `hwspin_lock_request_specific'
spi-sprd-adi.c:(.text+0x22e): undefined reference to `hwspin_lock_free'
drivers/spi/spi-sprd-adi.o: In function `sprd_adi_transfer_one':
spi-sprd-adi.c:(.text+0x2eb): undefined reference to `__hwspin_lock_timeout'
spi-sprd-adi.c:(.text+0x349): undefined reference to `__hwspin_unlock'
spi-sprd-adi.c:(.text+0x389): undefined reference to `__hwspin_lock_timeout'
spi-sprd-adi.c:(.text+0x3ee): undefined reference to `__hwspin_unlock'

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Baolin Wang <Baolin.Wang@xxxxxxxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxx>
Cc: linux-spi@xxxxxxxxxxxxxxx
---
drivers/spi/Kconfig | 1 +
1 file changed, 1 insertion(+)

--- linux-next-20170921.orig/drivers/spi/Kconfig
+++ linux-next-20170921/drivers/spi/Kconfig
@@ -625,6 +625,7 @@ config SPI_SIRF
config SPI_SPRD_ADI
tristate "Spreadtrum ADI controller"
depends on ARCH_SPRD || COMPILE_TEST
+ depends on HWSPINLOCK
help
ADI driver based on SPI for Spreadtrum SoCs.