i2c: sh_mobile: I2C_SH_MOBILE should depend on HAS_DMA
authorGeert Uytterhoeven <geert@linux-m68k.org>
Mon, 15 Dec 2014 13:37:04 +0000 (14:37 +0100)
committerWolfram Sang <wsa@the-dreams.de>
Wed, 17 Dec 2014 18:26:09 +0000 (19:26 +0100)
If NO_DMA=y:

drivers/built-in.o: In function `sh_mobile_i2c_dma_unmap':
i2c-sh_mobile.c:(.text+0x60de42): undefined reference to `dma_unmap_single'
drivers/built-in.o: In function `sh_mobile_i2c_xfer_dma':
i2c-sh_mobile.c:(.text+0x60df22): undefined reference to `dma_map_single'
i2c-sh_mobile.c:(.text+0x60df2e): undefined reference to `dma_mapping_error'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/Kconfig

index c1351d9fb35bbc8d38ddc96ee9294f2b2614bf11..f08dd20f625c184d923b71847425674a36c89de6 100644 (file)
@@ -753,6 +753,7 @@ config I2C_SH7760
 
 config I2C_SH_MOBILE
        tristate "SuperH Mobile I2C Controller"
+       depends on HAS_DMA
        depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
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