staging: unisys: Eliminate unused visorchannel_dump_section() (8b8fc28b) · Commits · 戴 / test

drivers/staging/unisys/include/visorbus.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -199,8 +199,6 @@ uuid_le visorchannel_get_uuid(struct visorchannel *channel);
		char visorchannel_uuid_id(uuid_le guid, char *s);
		void visorchannel_debug(struct visorchannel *channel, int num_queues,
		struct seq_file *seq, u32 off);
		void visorchannel_dump_section(struct visorchannel chan, char s,
		int off, int len, struct seq_file *seq);
		void __iomem visorchannel_get_header(struct visorchannel channel);

		#endif

+0 −37

Original line number	Diff line number	Diff line
		@@ -548,40 +548,3 @@ visorchannel_debug(struct visorchannel *channel, int num_queues,
		addr + off, nbytes);
		}
		EXPORT_SYMBOL_GPL(visorchannel_debug);

		void
		visorchannel_dump_section(struct visorchannel chan, char s,
		int off, int len, struct seq_file *seq)
		{
		char buf, tbuf, *fmtbuf;
		int fmtbufsize = 0;
		int i;
		int errcode = 0;

		fmtbufsize = 100 * COVQ(len, 16);
		buf = kmalloc(len, GFP_KERNEL\|__GFP_NORETRY);
		if (!buf)
		return;
		fmtbuf = kmalloc(fmtbufsize, GFP_KERNEL\|__GFP_NORETRY);
		if (!fmtbuf)
		goto fmt_failed;

		errcode = visorchannel_read(chan, off, buf, len);
		if (errcode < 0)
		goto read_failed;
		seq_printf(seq, "channel %s:\n", s);
		tbuf = buf;
		while (len > 0) {
		i = (len < 16) ? len : 16;
		hex_dump_to_buffer(tbuf, i, 16, 1, fmtbuf, fmtbufsize, TRUE);
		seq_printf(seq, "%s\n", fmtbuf);
		tbuf += 16;
		len -= 16;
		}

		read_failed:
		kfree(fmtbuf);
		fmt_failed:
		kfree(buf);
		}
		EXPORT_SYMBOL_GPL(visorchannel_dump_section);