powerpc/8xx: export 'cpm_setbrg' for modules

Fix missing export for a loadable module build: ERROR: modpost: "cpm_setbrg" [drivers/tty/serial/cpm_uart/cpm_uart.ko] undefined! Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc") Signed-off-by: Randy Dunlap <[email protected]> Reported-by: kernel test robot <[email protected]> [chleroy: Changed Fixes: tag] Signed-off-by: Christophe Leroy <[email protected]> Signed-off-by: Michael Ellerman <[email protected]> Link: https://lore.kernel.org/r/[email protected]
pop-os · May 2, 2022 · 22f8e62 · 22f8e62
1 parent cacaeb0
commit 22f8e62
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/powerpc/platforms/8xx/cpm1.c b/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;