mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Ricardo Ribalda <ribalda@chromium.org>
To: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	linux-media@vger.kernel.org,  linux-kernel@vger.kernel.org,
	Ricardo Ribalda <ribalda@chromium.org>
Subject: [PATCH 1/3] media: dvb: as102-fe: Fix as10x_register_addr packing
Date: Wed, 10 Apr 2024 12:24:37 +0000	[thread overview]
Message-ID: <20240410-pack-v1-1-70f287dd8a66@chromium.org> (raw)
In-Reply-To: <20240410-pack-v1-0-70f287dd8a66@chromium.org>

This structure is embedded in multiple other structures that are packed,
which conflicts with it being aligned.

drivers/media/usb/as102/as10x_cmd.h:379:30: warning: field reg_addr within 'struct as10x_dump_memory::(unnamed at drivers/media/usb/as102/as10x_cmd.h:373:2)' is less aligned than 'struct as10x_register_addr' and is usually due to 'struct as10x_dump_memory::(unnamed at drivers/media/usb/as102/as10x_cmd.h:373:2)' being packed, which can lead to unaligned accesses [-Wunaligned-access]

Mark it as being packed.

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 drivers/media/dvb-frontends/as102_fe_types.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/dvb-frontends/as102_fe_types.h b/drivers/media/dvb-frontends/as102_fe_types.h
index 297f9520ebf9d..8a4e392c88965 100644
--- a/drivers/media/dvb-frontends/as102_fe_types.h
+++ b/drivers/media/dvb-frontends/as102_fe_types.h
@@ -174,6 +174,6 @@ struct as10x_register_addr {
 	uint32_t addr;
 	/* register mode access */
 	uint8_t mode;
-};
+} __packed;
 
 #endif

-- 
2.44.0.478.gd926399ef9-goog


  reply	other threads:[~2024-04-10 12:24 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-10 12:24 [PATCH 0/3] media: Fix missing warnings for llvm am32 Ricardo Ribalda
2024-04-10 12:24 ` Ricardo Ribalda [this message]
2024-04-12 14:19   ` [PATCH 1/3] media: dvb: as102-fe: Fix as10x_register_addr packing Hans Verkuil
2024-04-10 12:24 ` [PATCH 2/3] media: dvb: Fix dtvs_stats packing Ricardo Ribalda
2024-04-12 14:21   ` Hans Verkuil
2024-04-12 15:00     ` Ricardo Ribalda
2024-04-15  9:51       ` Hans Verkuil
2024-04-15 10:29         ` Ricardo Ribalda
2024-04-10 12:24 ` [PATCH 3/3] media: videodev2: Fix v4l2_ext-control packing Ricardo Ribalda

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240410-pack-v1-1-70f287dd8a66@chromium.org \
    --to=ribalda@chromium.org \
    --cc=hverkuil-cisco@xs4all.nl \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=mchehab@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®