From: Lee Jones Date: Tue, 7 Jul 2020 14:00:53 +0000 (+0100) Subject: scsi: pcmcia: nsp_cs: Remove unused variable 'dummy' X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=97a33483425d96b7f877d86e0350fd476ec1aeb9;p=linux.git scsi: pcmcia: nsp_cs: Remove unused variable 'dummy' There is no need to populate an unused variable, even if the read is required. Fixes the following W=1 kernel build warning(s): drivers/scsi/pcmcia/nsp_cs.c: In function ‘nsp_cs_message’: drivers/scsi/pcmcia/nsp_cs.c:143:2: warning: function ‘nsp_cs_message’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] drivers/scsi/pcmcia/nsp_cs.c: In function ‘nsp_fifo_count’: drivers/scsi/pcmcia/nsp_cs.c:692:24: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable] Link: https://lore.kernel.org/r/20200707140055.2956235-9-lee.jones@linaro.org Cc: YOKOTA Hiroshi Signed-off-by: Lee Jones Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index 57a78f84f97ab..8655ff1249bbc 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -690,14 +690,14 @@ static int nsp_fifo_count(struct scsi_cmnd *SCpnt) { unsigned int base = SCpnt->device->host->io_port; unsigned int count; - unsigned int l, m, h, dummy; + unsigned int l, m, h; nsp_index_write(base, POINTERCLR, POINTER_CLEAR | ACK_COUNTER); l = nsp_index_read(base, TRANSFERCOUNT); m = nsp_index_read(base, TRANSFERCOUNT); h = nsp_index_read(base, TRANSFERCOUNT); - dummy = nsp_index_read(base, TRANSFERCOUNT); /* required this! */ + nsp_index_read(base, TRANSFERCOUNT); /* required this! */ count = (h << 16) | (m << 8) | (l << 0);