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authorArnd Bergmann <arnd@arndb.de>2019-08-09 16:40:37 +0200
committerArnd Bergmann <arnd@arndb.de>2019-08-15 21:34:02 +0200
commitffba29c9ebd0977dbf77bf6064776716a51b8ae5 (patch)
treec6d42d43db9fd1800228073b61d4abc27485bbc9 /include/linux/soc
parent35974a7cc23c5deb5597c0a42183172498c4a0a8 (diff)
serial: lpc32xx: allow compile testing
The lpc32xx_loopback_set() function in hte lpc32xx_hs driver is the one thing that relies on platform header files. Move that into the core platform code so we only need a variable declaration for it, and enable COMPILE_TEST building. Link: https://lore.kernel.org/r/20190809144043.476786-12-arnd@arndb.de Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/linux/soc')
-rw-r--r--include/linux/soc/nxp/lpc32xx-misc.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/soc/nxp/lpc32xx-misc.h b/include/linux/soc/nxp/lpc32xx-misc.h
index af4f82f6cf3b..699c6f1e3aab 100644
--- a/include/linux/soc/nxp/lpc32xx-misc.h
+++ b/include/linux/soc/nxp/lpc32xx-misc.h
@@ -14,6 +14,7 @@
#ifdef CONFIG_ARCH_LPC32XX
extern u32 lpc32xx_return_iram(void __iomem **mapbase, dma_addr_t *dmaaddr);
extern void lpc32xx_set_phy_interface_mode(phy_interface_t mode);
+extern void lpc32xx_loopback_set(resource_size_t mapbase, int state);
#else
static inline u32 lpc32xx_return_iram(void __iomem **mapbase, dma_addr_t *dmaaddr)
{
@@ -24,6 +25,9 @@ static inline u32 lpc32xx_return_iram(void __iomem **mapbase, dma_addr_t *dmaadd
static inline void lpc32xx_set_phy_interface_mode(phy_interface_t mode)
{
}
+static inline void lpc32xx_loopback_set(resource_size_t mapbase, int state)
+{
+}
#endif
#endif /* __SOC_LPC32XX_MISC_H */