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Subject[PATCH 4.9 137/145] spi: bcm-qspi: shut up warning about cfi header inclusion
Date
4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Arnd Bergmann <arnd@arndb.de>

When CONFIG_MTD_CFI is disabled, we get a warning for this spi driver:

include/linux/mtd/cfi.h:76:2: #warning No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work. [-Werror=cpp]

The problem here is a layering violation that was fixed in mainline kernels with
a larger rework in commit 054e532f8f90 ("spi: bcm-qspi: Remove hardcoded settings
and spi-nor.h dependency"). We can't really backport that to stable kernels, so
this just adds a Kconfig dependency to make it either build cleanly or force it
to be disabled.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/spi/Kconfig | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -156,6 +156,7 @@ config SPI_BCM63XX_HSSPI
config SPI_BCM_QSPI
tristate "Broadcom BSPI and MSPI controller support"
depends on ARCH_BRCMSTB || ARCH_BCM || ARCH_BCM_IPROC || COMPILE_TEST
+ depends on MTD_NORFLASH
default ARCH_BCM_IPROC
help
Enables support for the Broadcom SPI flash and MSPI controller.

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