From 58a74c6f1d6f3cf615c8f12281d42859ac7363a9 Mon Sep 17 00:00:00 2001 From: Bernard Zhao Date: Wed, 18 Nov 2020 03:40:19 -0800 Subject: [PATCH] drm/via: fix assignment in if condition Fix check_patch.pl warning: ERROR: do not use assignment in if condition + if ((HALCYON_HEADER2 == (cmd = *buf)) && ERROR: do not use assignment in if condition + if (HALCYON_HEADER2 == (cmd = *buf)) Signed-off-by: Bernard Zhao Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20201118114021.105502-1-bernard@vivo.com --- drivers/gpu/drm/via/via_verifier.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/via/via_verifier.c b/drivers/gpu/drm/via/via_verifier.c index 8d8135f..3d6e3a7 100644 --- a/drivers/gpu/drm/via/via_verifier.c +++ b/drivers/gpu/drm/via/via_verifier.c @@ -1001,8 +1001,8 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size, state = via_check_vheader6(&buf, buf_end); break; case state_command: - if ((HALCYON_HEADER2 == (cmd = *buf)) && - supported_3d) + cmd = *buf; + if ((cmd == HALCYON_HEADER2) && supported_3d) state = state_header2; else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) state = state_header1; @@ -1064,7 +1064,8 @@ via_parse_command_stream(struct drm_device *dev, const uint32_t *buf, state = via_parse_vheader6(dev_priv, &buf, buf_end); break; case state_command: - if (HALCYON_HEADER2 == (cmd = *buf)) + cmd = *buf; + if (cmd == HALCYON_HEADER2) state = state_header2; else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) state = state_header1; -- 2.7.4