[PATCH] hvc_console: Use hvc_get_chars in hvsi code (88de0be0) · Commits · 戴 / test

Now that hvc_get_chars doesn't strip NULs, hvsi doesn't have to duplicate it. Signed-off-by:

drivers/char/hvsi.c

+3 −5

Original line number	Diff line number	Diff line
		@@ -291,15 +291,13 @@ static void dump_packet(uint8_t *packet)
		dump_hex(packet, header->len);
		}

		/* can't use hvc_get_chars because that strips CRs */
		static int hvsi_read(struct hvsi_struct hp, char buf, int count)
		{
		unsigned long got;

		if (plpar_hcall(H_GET_TERM_CHAR, hp->vtermno, 0, 0, 0, &got,
		(unsigned long )buf, (unsigned long )buf+1) == H_Success)
		got = hvc_get_chars(hp->vtermno, buf, count);

		return got;
		return 0;
		}

		static void hvsi_recv_control(struct hvsi_struct hp, uint8_t packet,