[PATCH] drm/radeon/kms: Shorten buffers in radeon_ddc_probe

[Jean Delvare]

No need for 2-byte buffers, we only send one byte and receive one
byte.

Signed-off-by: Jean Delvare <khali at linux-fr.org>
Cc: David Airlie <airlied at linux.ie>
Cc: Alex Deucher <alexdeucher at gmail.com>
---
 drivers/gpu/drm/radeon/radeon_i2c.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

--- linux-3.0-rc4.orig/drivers/gpu/drm/radeon/radeon_i2c.c	2011-06-27 15:39:33.000000000 +0200
+++ linux-3.0-rc4/drivers/gpu/drm/radeon/radeon_i2c.c	2011-06-27 15:40:35.000000000 +0200
@@ -34,21 +34,20 @@
  */
 bool radeon_ddc_probe(struct radeon_connector *radeon_connector)
 {
-	u8 out_buf[] = { 0x0, 0x0};
-	u8 buf[2];
+	u8 out = 0x0, in;
 	int ret;
 	struct i2c_msg msgs[] = {
 		{
 			.addr = 0x50,
 			.flags = 0,
 			.len = 1,
-			.buf = out_buf,
+			.buf = &out,
 		},
 		{
 			.addr = 0x50,
 			.flags = I2C_M_RD,
 			.len = 1,
-			.buf = buf,
+			.buf = &in,
 		}
 	};
 


-- 
Jean Delvare