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Date: Thu, 21 Jan 2021 17:08:19 -0800 From: Randy Dunlap <rdunlap@...radead.org> To: linux-kernel@...r.kernel.org Cc: Randy Dunlap <rdunlap@...radead.org>, kernel test robot <lkp@...el.com>, Nick Desaulniers <ndesaulniers@...gle.com>, clang-built-linux@...glegroups.com, Andrew Morton <akpm@...ux-foundation.org>, Christophe Leroy <christophe.leroy@....fr>, Michael Ellerman <mpe@...erman.id.au>, Benjamin Herrenschmidt <benh@...nel.crashing.org>, Paul Mackerras <paulus@...ba.org>, linuxppc-dev@...ts.ozlabs.org Subject: [PATCH] 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: 4128a89ac80d ("powerpc/8xx: move CPM1 related files from sysdev/ to platforms/8xx") Signed-off-by: Randy Dunlap <rdunlap@...radead.org> Reported-by: kernel test robot <lkp@...el.com> Cc: Nick Desaulniers <ndesaulniers@...gle.com> Cc: clang-built-linux@...glegroups.com Cc: Andrew Morton <akpm@...ux-foundation.org> Cc: Christophe Leroy <christophe.leroy@....fr> Cc: Michael Ellerman <mpe@...erman.id.au> Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org> Cc: Paul Mackerras <paulus@...ba.org> Cc: linuxppc-dev@...ts.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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