From ded79d06986e62da1376ae1a62627a36ecbf9ee6 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Fri, 6 Jul 2018 14:57:53 +0200 Subject: [PATCH] remoteproc: qcom q6v5: fix modular build The new driver only works as built-in code at the moment but fails with a link error when configured as a loadable module: WARNING: modpost: missing MODULE_LICENSE() in drivers/remoteproc/qcom_q6v5.o see include/linux/module.h for more information ERROR: "qcom_q6v5_init" [drivers/remoteproc/qcom_q6v5_pil.ko] undefined! ERROR: "qcom_q6v5_wait_for_start" [drivers/remoteproc/qcom_q6v5_pil.ko] undefined! ERROR: "qcom_q6v5_prepare" [drivers/remoteproc/qcom_q6v5_pil.ko] undefined! ERROR: "qcom_q6v5_unprepare" [drivers/remoteproc/qcom_q6v5_pil.ko] undefined! ERROR: "qcom_q6v5_request_stop" [drivers/remoteproc/qcom_q6v5_pil.ko] undefined! ERROR: "qcom_q6v5_init" [drivers/remoteproc/qcom_adsp_pil.ko] undefined! ERROR: "qcom_q6v5_wait_for_start" [drivers/remoteproc/qcom_adsp_pil.ko] undefined! ERROR: "qcom_q6v5_prepare" [drivers/remoteproc/qcom_adsp_pil.ko] undefined! ERROR: "qcom_q6v5_unprepare" [drivers/remoteproc/qcom_adsp_pil.ko] undefined! ERROR: "qcom_q6v5_request_stop" [drivers/remoteproc/qcom_adsp_pil.ko] undefined! This exports the internal symbols as needed and adds the MODULE_LICENSE() and MODULE_DESCRIPTION() tags. I could not figure out the author, so I did not add a MODULE_AUTHOR() tag for now. Fixes: 3b415c8fb263 ("remoteproc: q6v5: Extract common resource handling") Signed-off-by: Arnd Bergmann Signed-off-by: Bjorn Andersson --- drivers/remoteproc/qcom_q6v5.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/remoteproc/qcom_q6v5.c b/drivers/remoteproc/qcom_q6v5.c index 400cdf936f6b..61a760ee4aac 100644 --- a/drivers/remoteproc/qcom_q6v5.c +++ b/drivers/remoteproc/qcom_q6v5.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -32,6 +33,7 @@ int qcom_q6v5_prepare(struct qcom_q6v5 *q6v5) return 0; } +EXPORT_SYMBOL_GPL(qcom_q6v5_prepare); /** * qcom_q6v5_unprepare() - unprepare the qcom_q6v5 context after stop @@ -45,6 +47,7 @@ int qcom_q6v5_unprepare(struct qcom_q6v5 *q6v5) return !q6v5->handover_issued; } +EXPORT_SYMBOL_GPL(qcom_q6v5_unprepare); static irqreturn_t q6v5_wdog_interrupt(int irq, void *data) { @@ -114,6 +117,7 @@ int qcom_q6v5_wait_for_start(struct qcom_q6v5 *q6v5, int timeout) return !ret ? -ETIMEDOUT : 0; } +EXPORT_SYMBOL_GPL(qcom_q6v5_wait_for_start); static irqreturn_t q6v5_handover_interrupt(int irq, void *data) { @@ -157,6 +161,7 @@ int qcom_q6v5_request_stop(struct qcom_q6v5 *q6v5) return ret == 0 ? -ETIMEDOUT : 0; } +EXPORT_SYMBOL_GPL(qcom_q6v5_request_stop); /** * qcom_q6v5_init() - initializer of the q6v5 common struct @@ -241,3 +246,7 @@ int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev, return 0; } +EXPORT_SYMBOL_GPL(qcom_q6v5_init); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("Qualcomm Peripheral Image Loader for Q6V5");