5e6dc548e4
If SERIAL_PORT_DFNS isn't present by platform, it need be defined to "nothing", like the 8250 serial driver does it. All related macros also need be removed: IRQF_SHARED is defined in "linux/interrupt.h", others will be defined when related architecture has SERIAL_PORT_DFNS. Or it will cause issue (for arc, with allmodconfig): CC [M] drivers/staging/speakup/serialio.o drivers/staging/speakup/serialio.c:12:2: error: initializer element is not constant SERIAL_PORT_DFNS ^ drivers/staging/speakup/serialio.c:12:2: error: (near initialization for 'rs_table[0].baud_base') drivers/staging/speakup/serialio.c:12:2: error: initializer element is not constant drivers/staging/speakup/serialio.c:12:2: error: (near initialization for 'rs_table[1].baud_base') drivers/staging/speakup/serialio.c:12:2: error: initializer element is not constant drivers/staging/speakup/serialio.c:12:2: error: (near initialization for 'rs_table[2].baud_base') drivers/staging/speakup/serialio.c:12:2: error: initializer element is not constant drivers/staging/speakup/serialio.c:12:2: error: (near initialization for 'rs_table[3].baud_base') Signed-off-by: Chen Gang <gang.chen@asianux.com> Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>