bus: fsl-mc: export mc_cmd_hdr_read_cmdid() to the fsl-mc bus

Export the mc_cmd_hdr_read_cmdid() function to the entire fsl-mc bus
since it will be needed in the following patch.

Acked-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Link: https://lore.kernel.org/r/20210114170752.2927915-3-ciorneiioana@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/bus/fsl-mc/fsl-mc-private.h b/drivers/bus/fsl-mc/fsl-mc-private.h
index c932387641fa1cd767a3d257b48e25ebbf30d599..be686c3631212732ac0fdcdbc548a8f25dd19afb 100644 (file)
--- a/drivers/bus/fsl-mc/fsl-mc-private.h
+++ b/drivers/bus/fsl-mc/fsl-mc-private.h
@@ -612,4 +612,6 @@ void fsl_mc_get_root_dprc(struct device *dev,
 struct fsl_mc_device *fsl_mc_device_lookup(struct fsl_mc_obj_desc *obj_desc,
                                           struct fsl_mc_device *mc_bus_dev);
 
+u16 mc_cmd_hdr_read_cmdid(struct fsl_mc_command *cmd);
+
 #endif /* _FSL_MC_PRIVATE_H_ */

diff --git a/drivers/bus/fsl-mc/mc-sys.c b/drivers/bus/fsl-mc/mc-sys.c
index 85a0225db522a167cb1d5439e87d9eeb8cfc2e3a..b291b35e3884bbf03f7ed902374bf352fcf58ff8 100644 (file)
--- a/drivers/bus/fsl-mc/mc-sys.c
+++ b/drivers/bus/fsl-mc/mc-sys.c
@@ -35,7 +35,7 @@ static enum mc_cmd_status mc_cmd_hdr_read_status(struct fsl_mc_command *cmd)
        return (enum mc_cmd_status)hdr->status;
 }
 
-static u16 mc_cmd_hdr_read_cmdid(struct fsl_mc_command *cmd)
+u16 mc_cmd_hdr_read_cmdid(struct fsl_mc_command *cmd)
 {
        struct mc_cmd_header *hdr = (struct mc_cmd_header *)&cmd->header;
        u16 cmd_id = le16_to_cpu(hdr->cmd_id);