[RFC PATCH 2/7] drm/i915/dp: fix dp aux native read return value checks

[Jani Nikula]

There's some confusion between ints and bools.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 19ff1b161ffb..ccc1228b7df7 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2857,8 +2857,8 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)

        char dpcd_hex_dump[sizeof(intel_dp->dpcd) * 3];

-       if (intel_dp_aux_native_read_retry(intel_dp, 0x000, intel_dp->dpcd,
-                                          sizeof(intel_dp->dpcd)) == 0)
+       if (!intel_dp_aux_native_read_retry(intel_dp, 0x000, intel_dp->dpcd,
+                                           sizeof(intel_dp->dpcd)))
                return false; /* aux transfer failed */

        hex_dump_to_buffer(intel_dp->dpcd, sizeof(intel_dp->dpcd),
@@ -2933,21 +2933,21 @@ int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 
*crc)
                to_intel_crtc(intel_dig_port->base.base.crtc);
        u8 buf[1];

-       if (!intel_dp_aux_native_read(intel_dp, DP_TEST_SINK_MISC, buf, 1))
+       if (intel_dp_aux_native_read(intel_dp, DP_TEST_SINK_MISC, buf, 1) != 1)
                return -EAGAIN;

        if (!(buf[0] & DP_TEST_CRC_SUPPORTED))
                return -ENOTTY;

-       if (!intel_dp_aux_native_write_1(intel_dp, DP_TEST_SINK,
-                                        DP_TEST_SINK_START))
+       if (intel_dp_aux_native_write_1(intel_dp, DP_TEST_SINK,
+                                       DP_TEST_SINK_START) != 1)
                return -EAGAIN;

        /* Wait 2 vblanks to be sure we will have the correct CRC value */
        intel_wait_for_vblank(dev, intel_crtc->pipe);
        intel_wait_for_vblank(dev, intel_crtc->pipe);

-       if (!intel_dp_aux_native_read(intel_dp, DP_TEST_CRC_R_CR, crc, 6))
+       if (intel_dp_aux_native_read(intel_dp, DP_TEST_CRC_R_CR, crc, 6) != 6)
                return -EAGAIN;

        intel_dp_aux_native_write_1(intel_dp, DP_TEST_SINK, 0);
-- 
1.7.9.5