[PATCH] powerpc/8xx: export 'cpm_setbrg' for modules
Randy Dunlap
rdunlap at infradead.org
Fri Jan 22 12:08:19 AEDT 2021
Fix missing export for a loadable module build:
ERROR: modpost: "cpm_setbrg" [drivers/tty/serial/cpm_uart/cpm_uart.ko] undefined!
Fixes: 4128a89ac80d ("powerpc/8xx: move CPM1 related files from sysdev/ to platforms/8xx")
Signed-off-by: Randy Dunlap <rdunlap at infradead.org>
Reported-by: kernel test robot <lkp at intel.com>
Cc: Nick Desaulniers <ndesaulniers at google.com>
Cc: clang-built-linux at googlegroups.com
Cc: Andrew Morton <akpm at linux-foundation.org>
Cc: Christophe Leroy <christophe.leroy at c-s.fr>
Cc: Michael Ellerman <mpe at ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Cc: Paul Mackerras <paulus at samba.org>
Cc: linuxppc-dev at lists.ozlabs.org
---
arch/powerpc/platforms/8xx/cpm1.c | 1 +
1 file changed, 1 insertion(+)
--- linux-next-20210121.orig/arch/powerpc/platforms/8xx/cpm1.c
+++ linux-next-20210121/arch/powerpc/platforms/8xx/cpm1.c
@@ -280,6 +280,7 @@ cpm_setbrg(uint brg, uint rate)
out_be32(bp, (((BRG_UART_CLK_DIV16 / rate) - 1) << 1) |
CPM_BRG_EN | CPM_BRG_DIV16);
}
+EXPORT_SYMBOL(cpm_setbrg);
struct cpm_ioport16 {
__be16 dir, par, odr_sor, dat, intr;
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