From: Seung-Woo Kim <sw0312.kim@samsung.com>
To: dri-devel@lists.freedesktop.org, inki.dae@samsung.com,
emil.l.velikov@gmail.com
Cc: tjakobi@math.uni-bielefeld.de, sw0312.kim@samsung.com,
robclark@freedesktop.org
Subject: [PATCH libdrm 1/3] exynos: fix type-punned pointer build warning
Date: Fri, 31 Mar 2017 12:30:55 +0900 [thread overview]
Message-ID: <1490931057-30853-2-git-send-email-sw0312.kim@samsung.com> (raw)
In-Reply-To: <1490931057-30853-1-git-send-email-sw0312.kim@samsung.com>
As like the commit ecc2a097294d ("xf86drm: Fix type-punned pointer
build warning"), this fixes following build warning.
exynos_drm.c: In function 'exynos_handle_event':
exynos_drm.c:420:15: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
e = (struct drm_event *) &buffer[i];
^
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
---
exynos/exynos_drm.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/exynos/exynos_drm.c b/exynos/exynos_drm.c
index b961e52..f6204f1 100644
--- a/exynos/exynos_drm.c
+++ b/exynos/exynos_drm.c
@@ -417,7 +417,7 @@ exynos_handle_event(struct exynos_device *dev, struct exynos_event_context *ctx)
i = 0;
while (i < len) {
- e = (struct drm_event *) &buffer[i];
+ e = (struct drm_event *)(buffer + i);
switch (e->type) {
case DRM_EVENT_VBLANK:
if (evctx->version < 1 ||
--
1.7.4.1
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next prev parent reply other threads:[~2017-03-31 3:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170331033036epcas5p40d5c3f7244c93cf9b3088e27b53ec9db@epcas5p4.samsung.com>
2017-03-31 3:30 ` [PATCH libdrm 0/3] remove build warnings for exynos Seung-Woo Kim
[not found] ` <CGME20170331033036epcas5p43ab05758c1a16c8b754d65b5d8578c43@epcas5p4.samsung.com>
2017-03-31 3:30 ` Seung-Woo Kim [this message]
2017-03-31 9:58 ` [PATCH libdrm 1/3] exynos: fix type-punned pointer build warning Tobias Jakobi
[not found] ` <CGME20170331033036epcas5p48e6a32ec3de74fa6f3101476d1c43bef@epcas5p4.samsung.com>
2017-03-31 3:30 ` [PATCH libdrm 2/3] exynos/fimg2d: remove unused-function " Seung-Woo Kim
2017-03-31 9:56 ` Tobias Jakobi
[not found] ` <CGME20170331033037epcas5p461fb6bc9ee12cfc2247a3ab4481aaf54@epcas5p4.samsung.com>
2017-03-31 3:30 ` [PATCH libdrm 3/3] tests/exynos: " Seung-Woo Kim
2017-04-03 16:28 ` [PATCH libdrm 0/3] remove build warnings for exynos Emil Velikov
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