From 35a0f950aadcb65e43fc1cbc5790f313737d9148 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 23 Apr 2015 16:15:41 +0200 Subject: [PATCH] serial: SERIAL_IFX6X60 should depend on HAS_DMA If NO_DMA=y: drivers/built-in.o: In function `ifx_spi_free_device': ifx6x60.c:(.text+0x96d9a): undefined reference to `dma_free_coherent' drivers/built-in.o: In function `ifx_spi_spi_probe': ifx6x60.c:(.text+0x978a2): undefined reference to `dma_alloc_coherent' While DMA is optional in this driver, and is used only if ifx_modem_platform_data.use_dma is set, there are currently no in-tree users of ifx_modem_platform_data (and thus of this driver), so just make it depend on HAS_DMA. Signed-off-by: Geert Uytterhoeven Signed-off-by: Greg Kroah-Hartman --- Reading git-format-patch failed