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| author | Bernard Zhao <bernard@vivo.com> | 2020-11-18 14:40:19 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-11-19 00:27:49 +0300 |
| commit | 58a74c6f1d6f3cf615c8f12281d42859ac7363a9 (patch) | |
| tree | 004c4725d9a9a7fc4b2a60c9291c470ef62f930f /drivers/gpu/drm/via/via_verifier.c | |
| parent | b1246bd4a18b50c0f424a877ab64605ce8ebad86 (diff) | |
| download | linux-58a74c6f1d6f3cf615c8f12281d42859ac7363a9.tar.xz | |
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 <bernard@vivo.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20201118114021.105502-1-bernard@vivo.com
Diffstat (limited to 'drivers/gpu/drm/via/via_verifier.c')
| -rw-r--r-- | drivers/gpu/drm/via/via_verifier.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/via/via_verifier.c b/drivers/gpu/drm/via/via_verifier.c index 8d8135f424ef..3d6e3a70f318 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; |