[PATCH] staging: rts5139: fix bad symbol declaration

With sparse, the following error appears : CHECK drivers/staging/rts5139/ms_mg.c drivers/staging/rts5139/ms_mg.c:82:5: warning: symbol 'mg_set_tpc_para_sub' was not declared. Should it be static? Rename function with correct prefix and move declaration to coherent internal header file.

[PATCH] staging: rts5139: fix bad symbol declaration

With sparse, the following error appears : CHECK drivers/staging/rts5139/ms_mg.c drivers/staging/rts5139/ms_mg.c:82:5: warning: symbol 'mg_set_tpc_para_sub' was not declared. Should it be static? Rename function with correct prefix and move declaration to coherent internal header file.