From: Randy Dunlap <rdunlap@infradead.org> stable inclusion from stable-v5.10.121 commit f7c290eac8f2bff477b6812864923662b4e1b249 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5L6CQ Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit 22f8e625ebabd7ed3185b82b44b4f12fc0402113 ] 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 <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> [chleroy: Changed Fixes: tag] Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210122010819.30986-1-rdunlap@infradead.org Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> Acked-by: Xie XiuQi <xiexiuqi@huawei.com> --- arch/powerpc/platforms/8xx/cpm1.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/platforms/8xx/cpm1.c b/arch/powerpc/platforms/8xx/cpm1.c index c58b6f1c40e3..3ef5e9fd3a9b 100644 --- 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; -- 2.20.1